scsi logging update (the boring part)
Subsystems (12)
v4 cover scsi logging update (the boring part)
Hi all,
after the feedback from v3 I've decided to split off the printk changes to a second patchset, to be applied on top of this. So this patchset just contains some logging updates, code reshuffling and sanity fixes. Nothing major.
Most of it has already been reviewed.
Hannes Reinecke (23):
Remove scsi_cmd_print_sense_hdr()
sd: Remove scsi_print_sense() in sd_done()
aha152x: Debug output update and whitespace cleanup
scsi: introduce sdev_prefix_printk()
scsi: Use sdev as argument for sense code printing
acornscsi: use scsi_print_command()
fas216: Update logging messages
53c700: remove scsi_print_sense() usage
scsi: stop decoding if scsi_normalize_sense() fails
scsi: do not decode sense extras
scsi: use 'bool' as return value for scsi_normalize_sense()
scsi: remove scsi_print_status()
Implement scsi_opcode_sa_name
scsi: merge print_opcode_name()
scsi: consolidate opcode lookup in scsi_opcode_sa_name()
scsi: remove last argument from print_opcode_name()
scsi: Remove scsi_print_command when calling abort
scsi: separate out scsi_(host|driver)byte_string()
sd: Cleanup logging
scsi: simplify scsi_log_(send|completion)
scsi: fixup logging messages in scsi_error.c
scsi: use shost argument in scsi_eh_prt_fail_stats
scsi_trace: add tracepoint for completion
drivers/scsi/53c700.c | 13 +- drivers/scsi/NCR5380.c | 5 +- drivers/scsi/aha152x.c | 994 ++++++++++--------------------------------- drivers/scsi/arm/acornscsi.c | 12 +- drivers/scsi/arm/fas216.c | 41 +- drivers/scsi/atari_NCR5380.c | 3 +- drivers/scsi/ch.c | 5 +- drivers/scsi/constants.c | 572 ++++++++++--------------- drivers/scsi/hosts.c | 4 +- drivers/scsi/osst.c | 8 +- drivers/scsi/ps3rom.c | 4 - drivers/scsi/scsi.c | 45 +- drivers/scsi/scsi_error.c | 100 ++--- drivers/scsi/scsi_ioctl.c | 2 +- drivers/scsi/scsi_lib.c | 20 +- drivers/scsi/scsi_trace.c | 16 + drivers/scsi/sd.c | 55 +-- drivers/scsi/sd.h | 7 +- drivers/scsi/sg.c | 6 +- drivers/scsi/sr.h | 3 +- drivers/scsi/sr_ioctl.c | 6 +- drivers/scsi/st.c | 9 +- drivers/scsi/stex.c | 9 +- drivers/scsi/storvsc_drv.c | 3 +- drivers/scsi/sun3_NCR5380.c | 3 +- include/scsi/scsi_dbg.h | 26 +- include/scsi/scsi_device.h | 9 + include/scsi/scsi_eh.h | 14 +- include/trace/events/scsi.h | 31 ++ 29 files changed, 693 insertions(+), 1332 deletions(-)
Signature · 1 line
1.8.5.2
PATCH v4 1/23 Remove scsi_cmd_print_sense_hdr()
Unused.
--- drivers/scsi/constants.c | 14 -------------- include/scsi/scsi_dbg.h | 2 -- 2 files changed, 16 deletions(-)
drivers/scsi/constants.c +0 -14
@@ -1428,20 +1428,6 @@ scsi_print_sense_hdr(const char *name, struct scsi_sense_hdr *sshdr) }EXPORT_SYMBOL (scsi_print_sense_hdr); -/* -* Print normalized SCSI sense header with device information and a prefix. -*/ -void -scsi_cmd_print_sense_hdr (struct scsi_cmnd *scmd,const char *desc, -struct scsi_sense_hdr *sshdr) -{ -scmd_printk (KERN_INFO , scmd,"%s: " , desc); -scsi_show_sense_hdr (sshdr); -scmd_printk (KERN_INFO , scmd,"%s: " , desc); -scsi_show_extd_sense (sshdr->asc, sshdr->ascq); -} -EXPORT_SYMBOL (scsi_cmd_print_sense_hdr); -static void scsi_decode_sense_buffer (const unsigned char *sense_buffer,int sense_len,struct scsi_sense_hdr *sshdr)
include/scsi/scsi_dbg.h +0 -2
@@ -9,8 +9,6 @@ extern void __scsi_print_command(unsigned char *);extern void scsi_show_extd_sense (unsigned char ,unsigned char );extern void scsi_show_sense_hdr (struct scsi_sense_hdr *);extern void scsi_print_sense_hdr (const char *,struct scsi_sense_hdr *); -extern void scsi_cmd_print_sense_hdr (struct scsi_cmnd *,const char *, -struct scsi_sense_hdr *);extern void scsi_print_sense (char *,struct scsi_cmnd *); extern void __scsi_print_sense(const char *name, const unsigned char *sense_buffer,
Signature · 1 line
1.8.5.2
PATCH v4 2/23 sd: Remove scsi_print_sense() in sd_done()
In reply to Hannes Reineckesd_done() was calling scsi_print_sense() for a sense code of 'NO_SENSE'.
--- drivers/scsi/sd.c | 1 - 1 file changed, 1 deletion(-)
drivers/scsi/sd.c +0 -1
@@ -1730,7 +1730,6 @@ static int sd_done(struct scsi_cmnd *SCpnt)* unknown amount of data was transferred so treat it as an * error. */ -scsi_print_sense ("sd" , SCpnt); SCpnt->result =0 ;memset (SCpnt->sense_buffer,0 ,SCSI_SENSE_BUFFERSIZE );break ;
Signature · 1 line
1.8.5.2
PATCH v4 3/23 aha152x: Debug output update and whitespace cleanup
In reply to Hannes ReineckeRemove all uncommented debugging code and move all printk() statements over to dev_printk().
And while we're at it we should be doing a whitespace cleanup, too.
--- drivers/scsi/aha152x.c | 994 +++++++++++-------------------------------------- 1 file changed, 224 insertions(+), 770 deletions(-)
drivers/scsi/aha152x.c +224 -770
@@ -230,7 +230,7 @@* * ************************************************************************** -+ see Documentation/scsi/aha152x.txt for configuration details **************************************************************************/
@@ -279,45 +279,11 @@ static LIST_HEAD(aha152x_host_list);#error define AUTOCONF or SETUP0#endif -#if defined(AHA152X_DEBUG ) -#define DEBUG_DEFAULT debug_eh - -#define DPRINTK(when,msgs...) \ - do { if(HOSTDATA(shpnt)->debug & (when)) printk(msgs); } while(0) - -#define DO_LOCK (flags) \ - do { \ - if(spin_is_locked(&QLOCK)) { \ - DPRINTK(debug_intr, DEBUG_LEAD "(%s:%d) already locked at %s:%d\n", CMDINFO(CURRENT_SC), __func__, __LINE__, QLOCKER, QLOCKERL); \ - } \ - DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) locking\n", CMDINFO(CURRENT_SC), __func__, __LINE__); \ - spin_lock_irqsave(&QLOCK,flags); \ - DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) locked\n", CMDINFO(CURRENT_SC), __func__, __LINE__); \ - QLOCKER=__func__; \ - QLOCKERL=__LINE__; \ - } while(0) - -#define DO_UNLOCK (flags) \ - do { \ - DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) unlocking (locked at %s:%d)\n", CMDINFO(CURRENT_SC), __func__, __LINE__, QLOCKER, QLOCKERL); \ - spin_unlock_irqrestore(&QLOCK,flags); \ - DPRINTK(debug_locking, DEBUG_LEAD "(%s:%d) unlocked\n", CMDINFO(CURRENT_SC), __func__, __LINE__); \ - QLOCKER="(not locked)"; \ - QLOCKERL=0; \ - } while(0) - -#else -#define DPRINTK(when,msgs...)#define DO_LOCK (flags) spin_lock_irqsave(&QLOCK,flags)#define DO_UNLOCK (flags) spin_unlock_irqrestore(&QLOCK,flags) -#endif #define LEAD "(scsi%d:%d:%d) " -#define WARN_LEAD KERN_WARNING LEAD#define INFO_LEAD KERN_INFO LEAD -#define NOTE_LEAD KERN_NOTICE LEAD -#define ERR_LEAD KERN_ERR LEAD -#define DEBUG_LEAD KERN_DEBUG LEAD#define CMDINFO (cmd) \ (cmd) ? ((cmd)->device->host->host_no) : -1, \ (cmd) ? ((cmd)->device->id & 0x0f) : -1, \
@@ -345,10 +311,10 @@ CMD_INC_RESID(struct scsi_cmnd *cmd, int inc)enum { not_issued =0x0001 ,/* command not yet issued */ - selecting =0x0002 ,/* target is beeing selected */ + selecting =0x0002 ,/* target is beeing selected */ identified =0x0004 ,/* IDENTIFY was sent */ disconnected =0x0008 ,/* target disconnected */ - completed =0x0010 ,/* target sent COMMAND COMPLETE */ + completed =0x0010 ,/* target sent COMMAND COMPLETE */ aborted =0x0020 ,/* ABORT was sent */ resetted =0x0040 ,/* BUS DEVICE RESET was sent */ spiordy =0x0080 ,/* waiting for SPIORDY to raise */
@@ -396,7 +362,6 @@ static int exttrans[] = {0, 0};module_param_array (exttrans, int,NULL ,0 );MODULE_PARM_DESC (exttrans,"use extended translation" ); -#if !defined(AHA152X_DEBUG )static int aha152x[] = {0 ,11 ,7 ,1 ,1 ,0 ,DELAY_DEFAULT ,0 };module_param_array (aha152x, int,NULL ,0 );MODULE_PARM_DESC (aha152x,"parameters for first controller" );
@@ -404,19 +369,6 @@ MODULE_PARM_DESC(aha152x, "parameters for first controller");static int aha152x1[] = {0 ,11 ,7 ,1 ,1 ,0 ,DELAY_DEFAULT ,0 };module_param_array (aha152x1, int,NULL ,0 );MODULE_PARM_DESC (aha152x1,"parameters for second controller" ); -#else -static int debug[] = {DEBUG_DEFAULT ,DEBUG_DEFAULT }; -module_param_array (debug, int,NULL ,0 ); -MODULE_PARM_DESC (debug,"flags for driver debugging" ); - -static int aha152x[] = {0 ,11 ,7 ,1 ,1 ,1 ,DELAY_DEFAULT ,0 ,DEBUG_DEFAULT }; -module_param_array (aha152x, int,NULL ,0 ); -MODULE_PARM_DESC (aha152x,"parameters for first controller" ); - -static int aha152x1[] = {0 ,11 ,7 ,1 ,1 ,1 ,DELAY_DEFAULT ,0 ,DEBUG_DEFAULT }; -module_param_array (aha152x1, int,NULL ,0 ); -MODULE_PARM_DESC (aha152x1,"parameters for second controller" ); -#endif /* !defined(AHA152X_DEBUG) */ #endif /* MODULE */ #ifdef __ISAPNP__
@@ -446,7 +398,7 @@ static struct scsi_host_template aha152x_driver_template;/* * internal states of the host * -*/ +*/ enum aha152x_state { idle=0 , unknown,
@@ -485,24 +437,16 @@ struct aha152x_hostdata {spinlock_t lock;/* host lock */ -#if defined(AHA152X_DEBUG ) -const char *locker; -/* which function has the lock */ -int lockerl;/* where did it get it */ - -int debug;/* current debugging setting */ -#endif -#if defined(AHA152X_STAT ) -int total_commands; +int total_commands;int disconnections;int busfree_without_any_action;int busfree_without_old_command;int busfree_without_new_command;int busfree_without_done_command;int busfree_with_check_condition; -int count[maxstate]; -int count_trans[maxstate]; +int count[maxstate]; +int count_trans[maxstate];unsigned long time[maxstate];#endif
@@ -514,7 +458,7 @@ struct aha152x_hostdata {int delay;/* reset out delay */ int ext_trans;/* extended translation enabled */ -int swint;/* software-interrupt was fired during detect() */ +int swint;/* software-interrupt was fired during detect() */ int service;/* bh needs to be run */ int in_intr;/* bh is running */
@@ -543,7 +487,7 @@ struct aha152x_hostdata {unsigned char msgi[256 ];/* received message bytes */ -int msgo_i, msgo_len; +int msgo_i, msgo_len;/* number of sent bytes and length of current messages */ unsigned char msgo[256 ];/* pending messages */
@@ -689,7 +633,6 @@ static void aha152x_error(struct Scsi_Host *shpnt, char *msg);static void done (struct Scsi_Host *shpnt,int error);/* diagnostics */ -static void disp_ports (struct Scsi_Host *shpnt);static void show_command (Scsi_Cmnd * ptr);static void show_queues (struct Scsi_Host *shpnt);static void disp_enintr (struct Scsi_Host *shpnt);
@@ -812,10 +755,6 @@ struct Scsi_Host *aha152x_probe_one(struct aha152x_setup *setup)DELAY = setup->delay;EXT_TRANS = setup->ext_trans; -#if defined(AHA152X_DEBUG ) -HOSTDATA (shpnt)->debug = setup->debug; -#endif -SETPORT (SCSIID , setup->scsiid <<4 ); shpnt->this_id = setup->scsiid;
@@ -941,31 +880,24 @@ void aha152x_release(struct Scsi_Host *shpnt)* setup controller to generate interrupts depending * on current state (lock has to be acquired) * -*/ +*/ static int setup_expected_interrupts (struct Scsi_Host *shpnt) {if (CURRENT_SC ) {CURRENT_SC ->SCp.phase |=1 <<16 ; - +if (CURRENT_SC ->SCp.phase & selecting) { -DPRINTK (debug_intr,DEBUG_LEAD "expecting: (seldo) (seltimo) (seldi)\n" ,CMDINFO (CURRENT_SC ));SETPORT (SSTAT1 ,SELTO );SETPORT (SIMODE0 ,ENSELDO | (DISCONNECTED_SC ?ENSELDI :0 ));SETPORT (SIMODE1 ,ENSELTIMO ); }else { -DPRINTK (debug_intr,DEBUG_LEAD "expecting: (phase change) (busfree) %s\n" ,CMDINFO (CURRENT_SC ),CURRENT_SC ->SCp.phase & spiordy ?"(spiordy)" :"" );SETPORT (SIMODE0 , (CURRENT_SC ->SCp.phase & spiordy) ?ENSPIORDY :0 ); -SETPORT (SIMODE1 ,ENPHASEMIS |ENSCSIRST |ENSCSIPERR |ENBUSFREE ); +SETPORT (SIMODE1 ,ENPHASEMIS |ENSCSIRST |ENSCSIPERR |ENBUSFREE ); } }else if (STATE ==seldi) { -DPRINTK (debug_intr,DEBUG_LEAD "expecting: (phase change) (identify)\n" ,CMDINFO (CURRENT_SC ));SETPORT (SIMODE0 ,0 ); -SETPORT (SIMODE1 ,ENPHASEMIS |ENSCSIRST |ENSCSIPERR |ENBUSFREE ); +SETPORT (SIMODE1 ,ENPHASEMIS |ENSCSIRST |ENSCSIPERR |ENBUSFREE ); }else { -DPRINTK (debug_intr,DEBUG_LEAD "expecting: %s %s\n" , -CMDINFO (CURRENT_SC ), -DISCONNECTED_SC ?"(reselection)" :"" , -ISSUE_SC ?"(busfree)" :"" );SETPORT (SIMODE0 ,DISCONNECTED_SC ?ENSELDI :0 );SETPORT (SIMODE1 ,ENSCSIRST | ( (ISSUE_SC ||DONE_SC ) ?ENBUSFREE :0 )); }
@@ -977,7 +909,7 @@ static int setup_expected_interrupts(struct Scsi_Host *shpnt) } -/* +/* * Queue a command and setup interrupts for a free bus. */ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete,
@@ -986,15 +918,6 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete,struct Scsi_Host *shpnt = SCpnt->device->host;unsigned long flags; -#if defined(AHA152X_DEBUG ) -if (HOSTDATA (shpnt)->debug & debug_queue) { -printk (INFO_LEAD "queue: %p; cmd_len=%d pieces=%d size=%u cmnd=" , -CMDINFO (SCpnt), SCpnt, SCpnt->cmd_len, -scsi_sg_count (SCpnt),scsi_bufflen (SCpnt)); -__scsi_print_command (SCpnt->cmnd); - } -#endif - SCpnt->scsi_done = done; SCpnt->SCp.phase = not_issued | phase; SCpnt->SCp.Status =0x1 ;/* Ilegal status by SCSI standard */
@@ -1004,13 +927,13 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete,if (SCpnt->SCp.phase & (resetting|check_condition)) {if (!SCpnt->host_scribble ||SCSEM (SCpnt) ||SCNEXT (SCpnt)) { -printk (ERR_LEAD "cannot reuse command\n" ,CMDINFO (SCpnt)); +scmd_printk (KERN_ERR , SCpnt,"cannot reuse command\n" );return FAILED ; } }else { SCpnt->host_scribble =kmalloc (sizeof (struct aha152x_scdata ),GFP_ATOMIC );if (!SCpnt->host_scribble) { -printk (ERR_LEAD "allocation failed\n" ,CMDINFO (SCpnt)); +scmd_printk (KERN_ERR , SCpnt,"allocation failed\n" );return FAILED ; } }
@@ -1066,15 +989,6 @@ static int aha152x_internal_queue(Scsi_Cmnd *SCpnt, struct completion *complete,*/ static int aha152x_queue_lck (Scsi_Cmnd *SCpnt,void (*done)(Scsi_Cmnd *)) { -#if 0 -if (*SCpnt->cmnd ==REQUEST_SENSE ) { - SCpnt->result =0 ; -done (SCpnt); - -return 0 ; - } -#endif -return aha152x_internal_queue (SCpnt,NULL ,0 , done); }
@@ -1082,15 +996,10 @@ static DEF_SCSI_QCMD(aha152x_queue)/* -* * */ static void reset_done (Scsi_Cmnd *SCpnt) { -#if 0 -struct Scsi_Host *shpnt = SCpnt->host; -DPRINTK (debug_eh,INFO_LEAD "reset_done called\n" ,CMDINFO (SCpnt)); -#endif if (SCSEM (SCpnt)) {complete (SCSEM (SCpnt)); }else {
@@ -1108,20 +1017,11 @@ static int aha152x_abort(Scsi_Cmnd *SCpnt)Scsi_Cmnd *ptr;unsigned long flags; -#if defined(AHA152X_DEBUG ) -if (HOSTDATA (shpnt)->debug & debug_eh) { -printk (DEBUG_LEAD "abort(%p)" ,CMDINFO (SCpnt), SCpnt); -show_queues (shpnt); - } -#endif -DO_LOCK (flags); ptr=remove_SC (&ISSUE_SC , SCpnt);if (ptr) { -DPRINTK (debug_eh,DEBUG_LEAD "not yet issued - SUCCESS\n" ,CMDINFO (SCpnt)); -HOSTDATA (shpnt)->commands--;if (!HOSTDATA (shpnt)->commands)SETPORT (PORTA ,0 );
@@ -1131,7 +1031,7 @@ static int aha152x_abort(Scsi_Cmnd *SCpnt) SCpnt->host_scribble=NULL ;return SUCCESS ; - } + }DO_UNLOCK (flags);
@@ -1142,7 +1042,8 @@ static int aha152x_abort(Scsi_Cmnd *SCpnt)* */ -printk (ERR_LEAD "cannot abort running or disconnected command\n" ,CMDINFO (SCpnt)); +scmd_printk (KERN_ERR , SCpnt, +"cannot abort running or disconnected command\n" );return FAILED ; }
@@ -1160,15 +1061,8 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt)unsigned long flags;unsigned long timeleft; -#if defined(AHA152X_DEBUG ) -if (HOSTDATA (shpnt)->debug & debug_eh) { -printk (INFO_LEAD "aha152x_device_reset(%p)" ,CMDINFO (SCpnt), SCpnt); -show_queues (shpnt); - } -#endif -if (CURRENT_SC ==SCpnt) { -printk (ERR_LEAD "cannot reset current device\n" ,CMDINFO (SCpnt)); +scmd_printk (KERN_ERR , SCpnt,"cannot reset current device\n" );return FAILED ; }
@@ -1208,7 +1102,7 @@ static int aha152x_device_reset(Scsi_Cmnd * SCpnt) }else if (disconnected) {append_SC (&DISCONNECTED_SC , SCpnt); } - + ret =FAILED ; }
@@ -1227,12 +1121,12 @@ static void free_hard_reset_SCs(struct Scsi_Host *shpnt, Scsi_Cmnd **SCs)if (SCDATA (ptr)) { next =SCNEXT (ptr); }else { -printk (DEBUG_LEAD "queue corrupted at %p\n" ,CMDINFO (ptr), ptr); +scmd_printk (KERN_DEBUG , ptr, +"queue corrupted at %p\n" , ptr); next =NULL ; }if (!ptr->device->soft_reset) { -DPRINTK (debug_eh,DEBUG_LEAD "disconnected command %p removed\n" ,CMDINFO (ptr), ptr);remove_SC (SCs, ptr);HOSTDATA (shpnt)->commands--;kfree (ptr->host_scribble);
@@ -1253,25 +1147,14 @@ static int aha152x_bus_reset_host(struct Scsi_Host *shpnt)DO_LOCK (flags); -#if defined(AHA152X_DEBUG ) -if (HOSTDATA (shpnt)->debug & debug_eh) { -printk (KERN_DEBUG "scsi%d: bus reset" , shpnt->host_no); -show_queues (shpnt); - } -#endif -free_hard_reset_SCs (shpnt, &ISSUE_SC );free_hard_reset_SCs (shpnt, &DISCONNECTED_SC ); -DPRINTK (debug_eh,KERN_DEBUG "scsi%d: resetting bus\n" , shpnt->host_no); -SETPORT (SCSISEQ ,SCSIRSTO );mdelay (256 );SETPORT (SCSISEQ ,0 );mdelay (DELAY ); -DPRINTK (debug_eh,KERN_DEBUG "scsi%d: bus resetted\n" , shpnt->host_no); -setup_expected_interrupts (shpnt);if (HOSTDATA (shpnt)->commands==0 )SETPORT (PORTA ,0 );
@@ -1333,11 +1216,7 @@ static void reset_ports(struct Scsi_Host *shpnt)*/ int aha152x_host_reset_host (struct Scsi_Host *shpnt) { -DPRINTK (debug_eh,KERN_DEBUG "scsi%d: host reset\n" , shpnt->host_no); -aha152x_bus_reset_host (shpnt); - -DPRINTK (debug_eh,KERN_DEBUG "scsi%d: resetting ports\n" , shpnt->host_no);reset_ports (shpnt);return SUCCESS ;
@@ -1345,7 +1224,7 @@ int aha152x_host_reset_host(struct Scsi_Host *shpnt)/* * Reset the host (bus and controller) -* +* */ static int aha152x_host_reset (Scsi_Cmnd *SCpnt) {
@@ -1411,7 +1290,9 @@ static void done(struct Scsi_Host *shpnt, int error) {if (CURRENT_SC ) {if (DONE_SC ) -printk (ERR_LEAD "there's already a completed command %p - will cause abort\n" ,CMDINFO (CURRENT_SC ),DONE_SC ); +scmd_printk (KERN_ERR ,CURRENT_SC , +"there's already a completed command %p " +"- will cause abort\n" ,DONE_SC );DONE_SC =CURRENT_SC ;CURRENT_SC =NULL ;
@@ -1466,7 +1347,7 @@ static irqreturn_t intr(int irqno, void *dev_id)return IRQ_NONE ;if (TESTLO (DMASTAT ,INTSTAT ) ) -return IRQ_NONE ; +return IRQ_NONE ;/* no more interrupts from the controller, while we're busy. INTEN is restored by the BH handler */
@@ -1501,7 +1382,7 @@ static void busfree_run(struct Scsi_Host *shpnt)SETPORT (SXFRCTL0 ,CH1 );SETPORT (SSTAT1 ,CLRBUSFREE ); - +if (CURRENT_SC ) {#if defined(AHA152X_STAT ) action++;
@@ -1513,19 +1394,13 @@ static void busfree_run(struct Scsi_Host *shpnt)done (shpnt, (CURRENT_SC ->SCp.Status &0xff ) | ((CURRENT_SC ->SCp.Message &0xff ) <<8 ) | (DID_OK <<16 )); }else if (CURRENT_SC ->SCp.phase & aborted) { -DPRINTK (debug_eh,DEBUG_LEAD "ABORT sent\n" ,CMDINFO (CURRENT_SC ));done (shpnt, (CURRENT_SC ->SCp.Status &0xff ) | ((CURRENT_SC ->SCp.Message &0xff ) <<8 ) | (DID_ABORT <<16 )); }else if (CURRENT_SC ->SCp.phase & resetted) { -DPRINTK (debug_eh,DEBUG_LEAD "BUS DEVICE RESET sent\n" ,CMDINFO (CURRENT_SC ));done (shpnt, (CURRENT_SC ->SCp.Status &0xff ) | ((CURRENT_SC ->SCp.Message &0xff ) <<8 ) | (DID_RESET <<16 )); }else if (CURRENT_SC ->SCp.phase & disconnected) {/* target sent DISCONNECT */ -DPRINTK (debug_selection,DEBUG_LEAD "target disconnected at %d/%d\n" , -CMDINFO (CURRENT_SC ), -scsi_get_resid (CURRENT_SC ), -scsi_bufflen (CURRENT_SC ));#if defined(AHA152X_STAT )HOSTDATA (shpnt)->disconnections++;#endif
@@ -1553,13 +1428,6 @@ static void busfree_run(struct Scsi_Host *shpnt)struct scsi_cmnd *cmd =HOSTDATA (shpnt)->done_SC;struct aha152x_scdata *sc =SCDATA (cmd); -#if 0 -if (HOSTDATA (shpnt)->debug & debug_eh) { -printk (ERR_LEAD "received sense: " ,CMDINFO (DONE_SC )); -scsi_print_sense ("bh" ,DONE_SC ); - } -#endif -scsi_eh_restore_cmnd (cmd, &sc->ses); cmd->SCp.Status =SAM_STAT_CHECK_CONDITION ;
@@ -1571,17 +1439,11 @@ static void busfree_run(struct Scsi_Host *shpnt)#if defined(AHA152X_STAT )HOSTDATA (shpnt)->busfree_with_check_condition++;#endif -#if 0 -DPRINTK (debug_eh,ERR_LEAD "CHECK CONDITION found\n" ,CMDINFO (DONE_SC )); -#endif if (!(DONE_SC ->SCp.phase & not_issued)) {struct aha152x_scdata *sc;Scsi_Cmnd *ptr =DONE_SC ;DONE_SC =NULL ; -#if 0 -DPRINTK (debug_eh,ERR_LEAD "requesting sense\n" ,CMDINFO (ptr)); -#endif sc =SCDATA (ptr);/* It was allocated in aha152x_internal_queue? */
@@ -1591,19 +1453,10 @@ static void busfree_run(struct Scsi_Host *shpnt)DO_UNLOCK (flags);aha152x_internal_queue (ptr,NULL , check_condition, ptr->scsi_done);DO_LOCK (flags); -#if 0 - } else { -DPRINTK (debug_eh,ERR_LEAD "command not issued - CHECK CONDITION ignored\n" ,CMDINFO (DONE_SC )); -#endif } }if (DONE_SC &&DONE_SC ->scsi_done) { -#if defined(AHA152X_DEBUG ) -int hostno=DONE_SC ->device->host->host_no; -int id=DONE_SC ->device->id &0xf ; -int lun=((u8 )DONE_SC ->device->lun) &0x7 ; -#endif Scsi_Cmnd *ptr =DONE_SC ;DONE_SC =NULL ;
@@ -1618,9 +1471,7 @@ static void busfree_run(struct Scsi_Host *shpnt) }DO_UNLOCK (flags); -DPRINTK (debug_done,DEBUG_LEAD "calling scsi_done(%p)\n" , hostno, id, lun, ptr); - ptr->scsi_done (ptr); -DPRINTK (debug_done,DEBUG_LEAD "scsi_done(%p) returned\n" , hostno, id, lun, ptr); + ptr->scsi_done (ptr);DO_LOCK (flags); }
@@ -1640,9 +1491,7 @@ static void busfree_run(struct Scsi_Host *shpnt)#if defined(AHA152X_STAT ) action++;#endif -CURRENT_SC ->SCp.phase |= selecting; - -DPRINTK (debug_selection,DEBUG_LEAD "selecting target\n" ,CMDINFO (CURRENT_SC )); +CURRENT_SC ->SCp.phase |= selecting;/* clear selection timeout */ SETPORT (SSTAT1 ,SELTO );
@@ -1674,18 +1523,19 @@ static void seldo_run(struct Scsi_Host *shpnt)SETPORT (SSTAT1 ,CLRBUSFREE );SETPORT (SSTAT1 ,CLRPHASECHG ); -CURRENT_SC ->SCp.phase &= ~(selecting|not_issued); +CURRENT_SC ->SCp.phase &= ~(selecting|not_issued);SETPORT (SCSISEQ ,0 );if (TESTLO (SSTAT0 ,SELDO )) { -printk (ERR_LEAD "aha152x: passing bus free condition\n" ,CMDINFO (CURRENT_SC )); +scmd_printk (KERN_ERR ,CURRENT_SC , +"aha152x: passing bus free condition\n" );done (shpnt,DID_NO_CONNECT <<16 );return ; }SETPORT (SSTAT0 ,CLRSELDO ); - +ADDMSGO (IDENTIFY (RECONNECT ,CURRENT_SC ->device->lun));if (CURRENT_SC ->SCp.phase & aborting) {
@@ -1693,7 +1543,7 @@ static void seldo_run(struct Scsi_Host *shpnt) }else if (CURRENT_SC ->SCp.phase & resetting) {ADDMSGO (BUS_DEVICE_RESET ); }else if (SYNCNEG ==0 &&SYNCHRONOUS ) { -CURRENT_SC ->SCp.phase |= syncneg; +CURRENT_SC ->SCp.phase |= syncneg;MSGOLEN +=spi_populate_sync_msg (&MSGO (MSGOLEN ),50 ,8 );SYNCNEG =1 ;/* negotiation in progress */ }
@@ -1708,29 +1558,21 @@ static void seldo_run(struct Scsi_Host *shpnt)*/ static void selto_run (struct Scsi_Host *shpnt) { -SETPORT (SCSISEQ ,0 ); +SETPORT (SCSISEQ ,0 );SETPORT (SSTAT1 ,CLRSELTIMO ); -DPRINTK (debug_selection,DEBUG_LEAD "selection timeout\n" ,CMDINFO (CURRENT_SC )); - -if (!CURRENT_SC ) { -DPRINTK (debug_selection,DEBUG_LEAD "!CURRENT_SC\n" ,CMDINFO (CURRENT_SC )); +if (!CURRENT_SC )return ; - } -CURRENT_SC ->SCp.phase &= ~selecting; +CURRENT_SC ->SCp.phase &= ~selecting; -if (CURRENT_SC ->SCp.phase & aborted) { -DPRINTK (debug_selection,DEBUG_LEAD "aborted\n" ,CMDINFO (CURRENT_SC )); +if (CURRENT_SC ->SCp.phase & aborted)done (shpnt,DID_ABORT <<16 ); - }else if (TESTLO (SSTAT0 ,SELINGO )) { -DPRINTK (debug_selection,DEBUG_LEAD "arbitration not won\n" ,CMDINFO (CURRENT_SC )); +else if (TESTLO (SSTAT0 ,SELINGO ))done (shpnt,DID_BUS_BUSY <<16 ); - }else { +else /* ARBITRATION won, but SELECTION failed */ -DPRINTK (debug_selection,DEBUG_LEAD "selection failed\n" ,CMDINFO (CURRENT_SC ));done (shpnt,DID_NO_CONNECT <<16 ); - } }/*
@@ -1753,9 +1595,8 @@ static void seldi_run(struct Scsi_Host *shpnt)if (CURRENT_SC ) {if (!(CURRENT_SC ->SCp.phase & not_issued)) -printk (ERR_LEAD "command should not have been issued yet\n" ,CMDINFO (CURRENT_SC )); - -DPRINTK (debug_selection,ERR_LEAD "command requeued - reselection\n" ,CMDINFO (CURRENT_SC )); +scmd_printk (KERN_ERR ,CURRENT_SC , +"command should not have been issued yet\n" );DO_LOCK (flags);append_SC (&ISSUE_SC ,CURRENT_SC );
@@ -1764,17 +1605,16 @@ static void seldi_run(struct Scsi_Host *shpnt)CURRENT_SC =NULL ; } -if (!DISCONNECTED_SC ) { -DPRINTK (debug_selection,DEBUG_LEAD "unexpected SELDI " ,CMDINFO (CURRENT_SC )); +if (!DISCONNECTED_SC )return ; - }RECONN_TARGET =-1 ; selid =GETPORT (SELID ) & ~(1 << shpnt->this_id);if (selid==0 ) { -printk ("aha152x%d: target id unknown (%02x)\n" ,HOSTNO , selid); +shost_printk (KERN_INFO , shpnt, +"target id unknown (%02x)\n" , selid);return ; }
@@ -1782,8 +1622,8 @@ static void seldi_run(struct Scsi_Host *shpnt) ;if (selid & ~(1 << target)) { -printk ("aha152x%d: multiple targets reconnected (%02x)\n" , -HOSTNO , selid); +shost_printk (KERN_INFO , shpnt, +"multiple targets reconnected (%02x)\n" , selid); }
@@ -1793,7 +1633,6 @@ static void seldi_run(struct Scsi_Host *shpnt)SETRATE (HOSTDATA (shpnt)->syncrate[target]);RECONN_TARGET =target; -DPRINTK (debug_selection,DEBUG_LEAD "target %d reselected (%02x).\n" ,CMDINFO (CURRENT_SC ), target, selid); }/*
@@ -1817,31 +1656,24 @@ static void msgi_run(struct Scsi_Host *shpnt)if (sstat1 & (PHASECHG |PHASEMIS |BUSFREE ) || !(sstat1 &REQINIT ))return ; -if (TESTLO (SSTAT0 ,SPIORDY )) { -DPRINTK (debug_msgi,DEBUG_LEAD "!SPIORDY\n" ,CMDINFO (CURRENT_SC )); +if (TESTLO (SSTAT0 ,SPIORDY ))return ; - }ADDMSGI (GETPORT (SCSIDAT )); -#if defined(AHA152X_DEBUG ) -if (HOSTDATA (shpnt)->debug & debug_msgi) { -printk (INFO_LEAD "inbound message %02x " ,CMDINFO (CURRENT_SC ),MSGI (0 )); -spi_print_msg (&MSGI (0 )); -printk ("\n" ); - } -#endif -if (!CURRENT_SC ) {if (LASTSTATE !=seldi) { -printk (KERN_ERR "aha152x%d: message in w/o current command not after reselection\n" ,HOSTNO ); +shost_printk (KERN_ERR , shpnt, +"message in w/o current command" +" not after reselection\n" ); }/* -* Handle reselection -*/ +* Handle reselection +*/ if (!(MSGI (0 ) &IDENTIFY_BASE )) { -printk (KERN_ERR "aha152x%d: target didn't identify after reselection\n" ,HOSTNO ); +shost_printk (KERN_ERR , shpnt, +"target didn't identify after reselection\n" );continue ; }
@@ -1849,12 +1681,13 @@ static void msgi_run(struct Scsi_Host *shpnt)if (!CURRENT_SC ) {show_queues (shpnt); -printk (KERN_ERR "aha152x%d: no disconnected command for target %d/%d\n" ,HOSTNO ,RECONN_TARGET ,MSGI (0 ) &0x3f ); +shost_printk (KERN_ERR , shpnt, +"no disconnected command" +" for target %d/%d\n" , +RECONN_TARGET ,MSGI (0 ) &0x3f );continue ; } -DPRINTK (debug_msgi,DEBUG_LEAD "target reconnected\n" ,CMDINFO (CURRENT_SC )); -CURRENT_SC ->SCp.Message =MSGI (0 );CURRENT_SC ->SCp.phase &= ~disconnected;
@@ -1862,31 +1695,32 @@ static void msgi_run(struct Scsi_Host *shpnt)/* next message if any */ continue ; - } + }CURRENT_SC ->SCp.Message =MSGI (0 );switch (MSGI (0 )) {case DISCONNECT :if (!RECONNECT ) -printk (WARN_LEAD "target was not allowed to disconnect\n" ,CMDINFO (CURRENT_SC )); +scmd_printk (KERN_WARN ,CURRENT_SC , +"target was not allowed to disconnect\n" );CURRENT_SC ->SCp.phase |= disconnected;break ;case COMMAND_COMPLETE : -if (CURRENT_SC ->SCp.phase & completed) -DPRINTK (debug_msgi,DEBUG_LEAD "again COMMAND COMPLETE\n" ,CMDINFO (CURRENT_SC )); -CURRENT_SC ->SCp.phase |= completed;break ;case MESSAGE_REJECT :if (SYNCNEG ==1 ) { -printk (INFO_LEAD "Synchronous Data Transfer Request was rejected\n" ,CMDINFO (CURRENT_SC )); +scmd_printk (KERN_INFO ,CURRENT_SC , +"Synchronous Data Transfer Request" +" was rejected\n" );SYNCNEG =2 ;/* negotiation completed */ }else -printk (INFO_LEAD "inbound message (MESSAGE REJECT)\n" ,CMDINFO (CURRENT_SC )); +scmd_printk (KERN_INFO ,CURRENT_SC , +"inbound message (MESSAGE REJECT)\n" );break ;case SAVE_POINTERS :
@@ -1907,7 +1741,8 @@ static void msgi_run(struct Scsi_Host *shpnt)long ticks;if (MSGI (1 ) !=3 ) { -printk (ERR_LEAD "SDTR message length!=3\n" ,CMDINFO (CURRENT_SC )); +scmd_printk (KERN_ERR ,CURRENT_SC , +"SDTR message length!=3\n" );break ; }
@@ -1924,10 +1759,12 @@ static void msgi_run(struct Scsi_Host *shpnt)/* negotiation in progress */ if (ticks >9 ||MSGI (4 ) <1 ||MSGI (4 ) >8 ) {ADDMSGO (MESSAGE_REJECT ); -printk (INFO_LEAD "received Synchronous Data Transfer Request invalid - rejected\n" ,CMDINFO (CURRENT_SC )); +scmd_printk (KERN_INFO , +CURRENT_SC , +"received Synchronous Data Transfer Request invalid - rejected\n" );break ; } - +SYNCRATE |= ((ticks -2 ) <<4 ) +MSGI (4 ); }else if (ticks <=9 &&MSGI (4 ) >=1 ) {ADDMSGO (EXTENDED_MESSAGE );
@@ -1947,11 +1784,14 @@ static void msgi_run(struct Scsi_Host *shpnt)SYNCRATE |= ((ticks -2 ) <<4 ) +MSGI (4 ); }else {/* requested SDTR is too slow, do it asynchronously */ -printk (INFO_LEAD "Synchronous Data Transfer Request too slow - Rejecting\n" ,CMDINFO (CURRENT_SC )); +scmd_printk (KERN_INFO , +CURRENT_SC , +"Synchronous Data Transfer Request too slow - Rejecting\n" );ADDMSGO (MESSAGE_REJECT ); } -SYNCNEG =2 ;/* negotiation completed */ +/* negotiation completed */ +SYNCNEG =2 ;SETRATE (SYNCRATE ); }break ;
@@ -1985,12 +1825,12 @@ static void msgi_run(struct Scsi_Host *shpnt)static void msgi_end (struct Scsi_Host *shpnt) {if (MSGILEN >0 ) -printk (WARN_LEAD "target left before message completed (%d)\n" ,CMDINFO (CURRENT_SC ),MSGILEN ); +scmd_printk (KERN_WARN ,CURRENT_SC , +"target left before message completed (%d)\n" , +MSGILEN ); -if (MSGOLEN >0 && !(GETPORT (SSTAT1 ) &BUSFREE )) { -DPRINTK (debug_msgi,DEBUG_LEAD "msgo pending\n" ,CMDINFO (CURRENT_SC )); +if (MSGOLEN >0 && !(GETPORT (SSTAT1 ) &BUSFREE ))SETPORT (SCSISIG ,P_MSGI |SIG_ATNO ); - } }/*
@@ -2003,21 +1843,12 @@ static void msgo_init(struct Scsi_Host *shpnt)if ((CURRENT_SC ->SCp.phase & syncneg) &&SYNCNEG ==2 &&SYNCRATE ==0 ) {ADDMSGO (IDENTIFY (RECONNECT ,CURRENT_SC ->device->lun)); }else { -printk (INFO_LEAD "unexpected MESSAGE OUT phase; rejecting\n" ,CMDINFO (CURRENT_SC )); +scmd_printk (KERN_INFO ,CURRENT_SC , +"unexpected MESSAGE OUT phase; rejecting\n" );ADDMSGO (MESSAGE_REJECT ); } } -#if defined(AHA152X_DEBUG ) -if (HOSTDATA (shpnt)->debug & debug_msgo) { -int i; - -printk (DEBUG_LEAD "messages( " ,CMDINFO (CURRENT_SC )); -for (i=0 ; i<MSGOLEN ; i+=spi_print_msg (&MSGO (i)),printk (" " )) - ; -printk (")\n" ); - } -#endif }/*
@@ -2026,16 +1857,9 @@ static void msgo_init(struct Scsi_Host *shpnt)*/ static void msgo_run (struct Scsi_Host *shpnt) { -if (MSGO_I ==MSGOLEN ) -DPRINTK (debug_msgo,DEBUG_LEAD "messages all sent (%d/%d)\n" ,CMDINFO (CURRENT_SC ),MSGO_I ,MSGOLEN ); -while (MSGO_I <MSGOLEN ) { -DPRINTK (debug_msgo,DEBUG_LEAD "message byte %02x (%d/%d)\n" ,CMDINFO (CURRENT_SC ),MSGO (MSGO_I ),MSGO_I ,MSGOLEN ); - -if (TESTLO (SSTAT0 ,SPIORDY )) { -DPRINTK (debug_msgo,DEBUG_LEAD "!SPIORDY\n" ,CMDINFO (CURRENT_SC )); +if (TESTLO (SSTAT0 ,SPIORDY ))return ; - }if (MSGO_I ==MSGOLEN -1 ) {/* Leave MESSAGE OUT after transfer */
@@ -2059,36 +1883,33 @@ static void msgo_run(struct Scsi_Host *shpnt)static void msgo_end (struct Scsi_Host *shpnt) {if (MSGO_I <MSGOLEN ) { -printk (ERR_LEAD "message sent incompletely (%d/%d)\n" ,CMDINFO (CURRENT_SC ),MSGO_I ,MSGOLEN ); +scmd_printk (KERN_ERR ,CURRENT_SC , +"message sent incompletely (%d/%d)\n" , +MSGO_I ,MSGOLEN );if (SYNCNEG ==1 ) { -printk (INFO_LEAD "Synchronous Data Transfer Request was rejected\n" ,CMDINFO (CURRENT_SC )); +scmd_printk (KERN_INFO ,CURRENT_SC , +"Synchronous Data Transfer Request was rejected\n" );SYNCNEG =2 ; } } - +MSGO_I =0 ;MSGOLEN =0 ; } -/* +/* * command phase * */ static void cmd_init (struct Scsi_Host *shpnt) {if (CURRENT_SC ->SCp.sent_command) { -printk (ERR_LEAD "command already sent\n" ,CMDINFO (CURRENT_SC )); +scmd_printk (KERN_ERR ,CURRENT_SC , +"command already sent\n" );done (shpnt,DID_ERROR <<16 );return ; } -#if defined(AHA152X_DEBUG ) -if (HOSTDATA (shpnt)->debug & debug_cmd) { -printk (DEBUG_LEAD "cmd_init: " ,CMDINFO (CURRENT_SC )); -__scsi_print_command (CURRENT_SC ->cmnd); - } -#endif -CMD_I =0 ; }
@@ -2098,18 +1919,9 @@ static void cmd_init(struct Scsi_Host *shpnt)*/ static void cmd_run (struct Scsi_Host *shpnt) { -if (CMD_I ==CURRENT_SC ->cmd_len) { -DPRINTK (debug_cmd,DEBUG_LEAD "command already completely sent (%d/%d)" ,CMDINFO (CURRENT_SC ),CMD_I ,CURRENT_SC ->cmd_len); -disp_ports (shpnt); - } -while (CMD_I <CURRENT_SC ->cmd_len) { -DPRINTK (debug_cmd,DEBUG_LEAD "command byte %02x (%d/%d)\n" ,CMDINFO (CURRENT_SC ),CURRENT_SC ->cmnd[CMD_I ],CMD_I ,CURRENT_SC ->cmd_len); - -if (TESTLO (SSTAT0 ,SPIORDY )) { -DPRINTK (debug_cmd,DEBUG_LEAD "!SPIORDY\n" ,CMDINFO (CURRENT_SC )); +if (TESTLO (SSTAT0 ,SPIORDY ))return ; - }SETPORT (SCSIDAT ,CURRENT_SC ->cmnd[CMD_I ++]); }
@@ -2118,7 +1930,9 @@ static void cmd_run(struct Scsi_Host *shpnt)static void cmd_end (struct Scsi_Host *shpnt) {if (CMD_I <CURRENT_SC ->cmd_len) -printk (ERR_LEAD "command sent incompletely (%d/%d)\n" ,CMDINFO (CURRENT_SC ),CMD_I ,CURRENT_SC ->cmd_len); +scmd_printk (KERN_ERR ,CURRENT_SC , +"command sent incompletely (%d/%d)\n" , +CMD_I ,CURRENT_SC ->cmd_len);else CURRENT_SC ->SCp.sent_command++; }
@@ -2129,20 +1943,11 @@ static void cmd_end(struct Scsi_Host *shpnt)*/ static void status_run (struct Scsi_Host *shpnt) { -if (TESTLO (SSTAT0 ,SPIORDY )) { -DPRINTK (debug_status,DEBUG_LEAD "!SPIORDY\n" ,CMDINFO (CURRENT_SC )); +if (TESTLO (SSTAT0 ,SPIORDY ))return ; - }CURRENT_SC ->SCp.Status =GETPORT (SCSIDAT ); -#if defined(AHA152X_DEBUG ) -if (HOSTDATA (shpnt)->debug & debug_status) { -printk (DEBUG_LEAD "inbound status %02x " ,CMDINFO (CURRENT_SC ),CURRENT_SC ->SCp.Status); -scsi_print_status (CURRENT_SC ->SCp.Status); -printk ("\n" ); - } -#endif }/*
@@ -2161,10 +1966,6 @@ static void datai_init(struct Scsi_Host *shpnt)SETPORT (SIMODE1 ,ENSCSIPERR |ENSCSIRST |ENPHASEMIS |ENBUSFREE );DATA_LEN =0 ; -DPRINTK (debug_datai, -DEBUG_LEAD "datai_init: request_bufflen=%d resid=%d\n" , -CMDINFO (CURRENT_SC ),scsi_bufflen (CURRENT_SC ), -scsi_get_resid (CURRENT_SC )); }static void datai_run (struct Scsi_Host *shpnt)
@@ -2186,8 +1987,7 @@ static void datai_run(struct Scsi_Host *shpnt)barrier ();if (TESTLO (DMASTAT ,DFIFOFULL |INTSTAT )) { -printk (ERR_LEAD "datai timeout" ,CMDINFO (CURRENT_SC )); -disp_ports (shpnt); +scmd_printk (KERN_ERR ,CURRENT_SC ,"datai timeout\n" );break ; }
@@ -2199,8 +1999,8 @@ static void datai_run(struct Scsi_Host *shpnt)barrier ();if (TESTLO (SSTAT2 ,SEMPTY )) { -printk (ERR_LEAD "datai sempty timeout" ,CMDINFO (CURRENT_SC )); -disp_ports (shpnt); +scmd_printk (KERN_ERR ,CURRENT_SC , +"datai sempty timeout" );break ; }
@@ -2209,48 +2009,49 @@ static void datai_run(struct Scsi_Host *shpnt)if (CURRENT_SC ->SCp.this_residual>0 ) {while (fifodata>0 &&CURRENT_SC ->SCp.this_residual>0 ) { - data_count = fifodata>CURRENT_SC ->SCp.this_residual ? + data_count = fifodata >CURRENT_SC ->SCp.this_residual ?CURRENT_SC ->SCp.this_residual : fifodata; fifodata -= data_count; -if (data_count &1 ) { -DPRINTK (debug_datai,DEBUG_LEAD "8bit\n" ,CMDINFO (CURRENT_SC )); -SETPORT (DMACNTRL0 ,ENDMA |_8BIT); - *CURRENT_SC ->SCp.ptr++ =GETPORT (DATAPORT ); -CURRENT_SC ->SCp.this_residual--; -DATA_LEN ++; -SETPORT (DMACNTRL0 ,ENDMA ); - } - -if (data_count >1 ) { -DPRINTK (debug_datai,DEBUG_LEAD "16bit(%d)\n" ,CMDINFO (CURRENT_SC ), data_count); - data_count >>=1 ; -insw (DATAPORT ,CURRENT_SC ->SCp.ptr, data_count); -CURRENT_SC ->SCp.ptr +=2 * data_count; -CURRENT_SC ->SCp.this_residual -=2 * data_count; -DATA_LEN +=2 * data_count; - } - -if (CURRENT_SC ->SCp.this_residual==0 &&CURRENT_SC ->SCp.buffers_residual>0 ) { -/* advance to next buffer */ -CURRENT_SC ->SCp.buffers_residual--; -CURRENT_SC ->SCp.buffer++; -CURRENT_SC ->SCp.ptr =SG_ADDRESS (CURRENT_SC ->SCp.buffer); -CURRENT_SC ->SCp.this_residual =CURRENT_SC ->SCp.buffer->length; - } - } - }else if (fifodata>0 ) { -printk (ERR_LEAD "no buffers left for %d(%d) bytes (data overrun!?)\n" ,CMDINFO (CURRENT_SC ), fifodata,GETPORT (FIFOSTAT )); -SETPORT (DMACNTRL0 ,ENDMA |_8BIT); +if (data_count &1 ) { +SETPORT (DMACNTRL0 ,ENDMA |_8BIT); + *CURRENT_SC ->SCp.ptr++ =GETPORT (DATAPORT ); +CURRENT_SC ->SCp.this_residual--; +DATA_LEN ++; +SETPORT (DMACNTRL0 ,ENDMA ); + } + +if (data_count >1 ) { + data_count >>=1 ; +insw (DATAPORT ,CURRENT_SC ->SCp.ptr, data_count); +CURRENT_SC ->SCp.ptr +=2 * data_count; +CURRENT_SC ->SCp.this_residual -=2 * data_count; +DATA_LEN +=2 * data_count; + } + +if (CURRENT_SC ->SCp.this_residual ==0 && +CURRENT_SC ->SCp.buffers_residual >0 ) { +/* advance to next buffer */ +CURRENT_SC ->SCp.buffers_residual--; +CURRENT_SC ->SCp.buffer++; +CURRENT_SC ->SCp.ptr =SG_ADDRESS (CURRENT_SC ->SCp.buffer); +CURRENT_SC ->SCp.this_residual =CURRENT_SC ->SCp.buffer->length; + } + } + }else if (fifodata >0 ) { +scmd_printk (KERN_ERR ,CURRENT_SC , +"no buffers left for %d(%d) bytes" +" (data overrun!?)\n" , + fifodata,GETPORT (FIFOSTAT )); +SETPORT (DMACNTRL0 ,ENDMA |_8BIT);while (fifodata>0 ) {int data; data=GETPORT (DATAPORT ); -DPRINTK (debug_datai,DEBUG_LEAD "data=%02x\n" ,CMDINFO (CURRENT_SC ), data); fifodata--;DATA_LEN ++; } -SETPORT (DMACNTRL0 ,ENDMA |_8BIT); +SETPORT (DMACNTRL0 ,ENDMA |_8BIT); } }
@@ -2258,19 +2059,20 @@ static void datai_run(struct Scsi_Host *shpnt) TESTLO(DMASTAT, DFIFOEMP) || TESTLO(SSTAT2, SEMPTY) || GETPORT(FIFOSTAT)>0) { -/* +/* * something went wrong, if there's something left in the fifos * or the phase didn't change */ -printk (ERR_LEAD "fifos should be empty and phase should have changed\n" ,CMDINFO (CURRENT_SC )); -disp_ports (shpnt); +scmd_printk (KERN_ERR ,CURRENT_SC , +"fifos should be empty and phase should have changed\n" ); }if (DATA_LEN !=GETSTCNT ()) { -printk (ERR_LEAD -"manual transfer count differs from automatic (count=%d;stcnt=%d;diff=%d;fifostat=%d)" , -CMDINFO (CURRENT_SC ),DATA_LEN ,GETSTCNT (),GETSTCNT ()-DATA_LEN ,GETPORT (FIFOSTAT )); -disp_ports (shpnt); +scmd_printk (KERN_ERR ,CURRENT_SC , +"manual transfer count differs from automatic " +"(count=%d;stcnt=%d;diff=%d;fifostat=%d)" , +DATA_LEN ,GETSTCNT (),GETSTCNT ()-DATA_LEN , +GETPORT (FIFOSTAT ));mdelay (10000 ); } }
@@ -2279,11 +2081,6 @@ static void datai_end(struct Scsi_Host *shpnt) {CMD_INC_RESID (CURRENT_SC , -GETSTCNT ()); -DPRINTK (debug_datai, -DEBUG_LEAD "datai_end: request_bufflen=%d resid=%d stcnt=%d\n" , -CMDINFO (CURRENT_SC ),scsi_bufflen (CURRENT_SC ), -scsi_get_resid (CURRENT_SC ),GETSTCNT ()); -SETPORT (SXFRCTL0 ,CH1 |CLRSTCNT );SETPORT (DMACNTRL0 ,0 ); }
@@ -2304,11 +2101,6 @@ static void datao_init(struct Scsi_Host *shpnt)SETPORT (SIMODE1 ,ENSCSIPERR |ENSCSIRST |ENPHASEMIS |ENBUSFREE );DATA_LEN =scsi_get_resid (CURRENT_SC ); - -DPRINTK (debug_datao, -DEBUG_LEAD "datao_init: request_bufflen=%d; resid=%d\n" , -CMDINFO (CURRENT_SC ),scsi_bufflen (CURRENT_SC ), -scsi_get_resid (CURRENT_SC )); }static void datao_run (struct Scsi_Host *shpnt)
@@ -2323,8 +2115,9 @@ static void datao_run(struct Scsi_Host *shpnt) data_count=CURRENT_SC ->SCp.this_residual;if (TESTLO (DMASTAT ,DFIFOEMP )) { -printk (ERR_LEAD "datao fifo not empty (%d)" ,CMDINFO (CURRENT_SC ),GETPORT (FIFOSTAT )); -disp_ports (shpnt); +scmd_printk (KERN_ERR ,CURRENT_SC , +"datao fifo not empty (%d)" , +GETPORT (FIFOSTAT ));break ; }
@@ -2342,7 +2135,7 @@ static void datao_run(struct Scsi_Host *shpnt)CURRENT_SC ->SCp.ptr +=2 * data_count;CURRENT_SC ->SCp.this_residual -=2 * data_count;CMD_INC_RESID (CURRENT_SC ,-2 * data_count); - } + }if (CURRENT_SC ->SCp.this_residual==0 &&CURRENT_SC ->SCp.buffers_residual>0 ) {/* advance to next buffer */
@@ -2357,8 +2150,7 @@ static void datao_run(struct Scsi_Host *shpnt)barrier ();if (TESTLO (DMASTAT ,DFIFOEMP |INTSTAT )) { -printk (ERR_LEAD "dataout timeout" ,CMDINFO (CURRENT_SC )); -disp_ports (shpnt); +scmd_printk (KERN_ERR ,CURRENT_SC ,"dataout timeout\n" );break ; } }
@@ -2368,35 +2160,23 @@ static void datao_end(struct Scsi_Host *shpnt) {if (TESTLO (DMASTAT ,DFIFOEMP )) {int data_count = (DATA_LEN -scsi_get_resid (CURRENT_SC )) - -GETSTCNT (); - -DPRINTK (debug_datao,DEBUG_LEAD "datao: %d bytes to resend (%d written, %d transferred)\n" , -CMDINFO (CURRENT_SC ), - data_count, -DATA_LEN -scsi_get_resid (CURRENT_SC ), -GETSTCNT ()); +GETSTCNT ();CMD_INC_RESID (CURRENT_SC , data_count); data_count -=CURRENT_SC ->SCp.ptr - -SG_ADDRESS (CURRENT_SC ->SCp.buffer); +SG_ADDRESS (CURRENT_SC ->SCp.buffer);while (data_count>0 ) {CURRENT_SC ->SCp.buffer--;CURRENT_SC ->SCp.buffers_residual++; data_count -=CURRENT_SC ->SCp.buffer->length; }CURRENT_SC ->SCp.ptr =SG_ADDRESS (CURRENT_SC ->SCp.buffer) - - data_count; + data_count;CURRENT_SC ->SCp.this_residual =CURRENT_SC ->SCp.buffer->length + - data_count; + data_count; } -DPRINTK (debug_datao,DEBUG_LEAD "datao_end: request_bufflen=%d; resid=%d; stcnt=%d\n" , -CMDINFO (CURRENT_SC ), -scsi_bufflen (CURRENT_SC ), -scsi_get_resid (CURRENT_SC ), -GETSTCNT ()); -SETPORT (SXFRCTL0 ,CH1 |CLRCH1 |CLRSTCNT );SETPORT (SXFRCTL0 ,CH1 );
@@ -2420,7 +2200,7 @@ static int update_state(struct Scsi_Host *shpnt)STATE =rsti;SETPORT (SCSISEQ ,0 );SETPORT (SSTAT1 ,SCSIRSTI ); - }else if (stat0 &SELDI &&PREVSTATE ==busfree) { + }else if (stat0 &SELDI &&PREVSTATE == busfree) {STATE =seldi; }else if (stat0 &SELDO &&CURRENT_SC && (CURRENT_SC ->SCp.phase & selecting)) {STATE =seldo;
@@ -2445,8 +2225,7 @@ static int update_state(struct Scsi_Host *shpnt) }if ((stat0 &SELDI ) &&STATE !=seldi && !dataphase) { -printk (INFO_LEAD "reselection missed?" ,CMDINFO (CURRENT_SC )); -disp_ports (shpnt); +scmd_printk (KERN_INFO ,CURRENT_SC ,"reselection missed?" ); }if (STATE !=PREVSTATE ) {
@@ -2464,7 +2243,7 @@ static int update_state(struct Scsi_Host *shpnt)*/ static void parerr_run (struct Scsi_Host *shpnt) { -printk (ERR_LEAD "parity error\n" ,CMDINFO (CURRENT_SC )); +scmd_printk (KERN_ERR ,CURRENT_SC ,"parity error\n" );done (shpnt,DID_PARITY <<16 ); }
@@ -2476,8 +2255,8 @@ static void rsti_run(struct Scsi_Host *shpnt) {Scsi_Cmnd *ptr; -printk (KERN_NOTICE "aha152x%d: scsi reset in\n" ,HOSTNO ); - +shost_printk (KERN_NOTICE , shpnt,"scsi reset in\n" ); + ptr=DISCONNECTED_SC ;while (ptr) {Scsi_Cmnd *next =SCNEXT (ptr);
@@ -2539,8 +2318,6 @@ static void is_complete(struct Scsi_Host *shpnt) dataphase=update_state (shpnt); -DPRINTK (debug_phases,LEAD "start %s %s(%s)\n" ,CMDINFO (CURRENT_SC ), states[STATE ].name, states[PREVSTATE ].name, states[LASTSTATE ].name); -/* * end previous state *
@@ -2567,9 +2344,9 @@ static void is_complete(struct Scsi_Host *shpnt)if (dataphase) {SETPORT (SSTAT0 ,REQINIT );SETPORT (SCSISIG ,GETPORT (SCSISIG ) &P_MASK ); -SETPORT (SSTAT1 ,PHASECHG ); +SETPORT (SSTAT1 ,PHASECHG ); } - +/* * enable SPIO mode if previous didn't use it * and this one does
@@ -2581,14 +2358,14 @@ static void is_complete(struct Scsi_Host *shpnt)if (CURRENT_SC )CURRENT_SC ->SCp.phase |= spiordy; } - +/* * initialize for new state * */ if (PREVSTATE !=STATE && states[STATE ].init) states[STATE ].init (shpnt); - +/* * handle current state *
@@ -2596,8 +2373,9 @@ static void is_complete(struct Scsi_Host *shpnt)if (states[STATE ].run) states[STATE ].run (shpnt);else -printk (ERR_LEAD "unexpected state (%x)\n" ,CMDINFO (CURRENT_SC ),STATE ); - +scmd_printk (KERN_ERR ,CURRENT_SC , +"unexpected state (%x)\n" ,STATE ); +/* * setup controller to interrupt on * the next expected condition and
@@ -2613,7 +2391,6 @@ static void is_complete(struct Scsi_Host *shpnt)HOSTDATA (shpnt)->time[STATE ] += jiffies-start;#endif -DPRINTK (debug_phases,LEAD "end %s %s(%s)\n" ,CMDINFO (CURRENT_SC ), states[STATE ].name, states[PREVSTATE ].name, states[LASTSTATE ].name); }while (pending);/*
@@ -2626,289 +2403,42 @@ static void is_complete(struct Scsi_Host *shpnt) } -/* +/* * Dump the current driver status and panic */ static void aha152x_error (struct Scsi_Host *shpnt,char *msg) { -printk (KERN_EMERG "\naha152x%d: %s\n" ,HOSTNO , msg); +shost_printk (KERN_EMERG , shpnt,"%s\n" , msg);show_queues (shpnt);panic ("aha152x panic\n" ); }/* -* Display registers of AIC-6260 -*/ -static void disp_ports (struct Scsi_Host *shpnt) -{ -#if defined(AHA152X_DEBUG ) -int s; - -printk ("\n%s: %s(%s) " , -CURRENT_SC ?"busy" :"waiting" , - states[STATE ].name, - states[PREVSTATE ].name); - - s =GETPORT (SCSISEQ ); -printk ("SCSISEQ( " ); -if (s &TEMODEO ) -printk ("TARGET MODE " ); -if (s &ENSELO ) -printk ("SELO " ); -if (s &ENSELI ) -printk ("SELI " ); -if (s &ENRESELI ) -printk ("RESELI " ); -if (s &ENAUTOATNO ) -printk ("AUTOATNO " ); -if (s &ENAUTOATNI ) -printk ("AUTOATNI " ); -if (s &ENAUTOATNP ) -printk ("AUTOATNP " ); -if (s &SCSIRSTO ) -printk ("SCSIRSTO " ); -printk (");" ); - -printk (" SCSISIG(" ); - s =GETPORT (SCSISIG ); -switch (s &P_MASK ) { -case P_DATAO : -printk ("DATA OUT" ); -break ; -case P_DATAI : -printk ("DATA IN" ); -break ; -case P_CMD : -printk ("COMMAND" ); -break ; -case P_STATUS : -printk ("STATUS" ); -break ; -case P_MSGO : -printk ("MESSAGE OUT" ); -break ; -case P_MSGI : -printk ("MESSAGE IN" ); -break ; -default : -printk ("*invalid*" ); -break ; - } - -printk ("); " ); - -printk ("INTSTAT (%s); " ,TESTHI (DMASTAT ,INTSTAT ) ?"hi" :"lo" ); - -printk ("SSTAT( " ); - s =GETPORT (SSTAT0 ); -if (s &TARGET ) -printk ("TARGET " ); -if (s &SELDO ) -printk ("SELDO " ); -if (s &SELDI ) -printk ("SELDI " ); -if (s &SELINGO ) -printk ("SELINGO " ); -if (s &SWRAP ) -printk ("SWRAP " ); -if (s &SDONE ) -printk ("SDONE " ); -if (s &SPIORDY ) -printk ("SPIORDY " ); -if (s &DMADONE ) -printk ("DMADONE " ); - - s =GETPORT (SSTAT1 ); -if (s &SELTO ) -printk ("SELTO " ); -if (s &ATNTARG ) -printk ("ATNTARG " ); -if (s &SCSIRSTI ) -printk ("SCSIRSTI " ); -if (s &PHASEMIS ) -printk ("PHASEMIS " ); -if (s &BUSFREE ) -printk ("BUSFREE " ); -if (s &SCSIPERR ) -printk ("SCSIPERR " ); -if (s &PHASECHG ) -printk ("PHASECHG " ); -if (s &REQINIT ) -printk ("REQINIT " ); -printk ("); " ); - - -printk ("SSTAT( " ); - - s =GETPORT (SSTAT0 ) &GETPORT (SIMODE0 ); - -if (s &TARGET ) -printk ("TARGET " ); -if (s &SELDO ) -printk ("SELDO " ); -if (s &SELDI ) -printk ("SELDI " ); -if (s &SELINGO ) -printk ("SELINGO " ); -if (s &SWRAP ) -printk ("SWRAP " ); -if (s &SDONE ) -printk ("SDONE " ); -if (s &SPIORDY ) -printk ("SPIORDY " ); -if (s &DMADONE ) -printk ("DMADONE " ); - - s =GETPORT (SSTAT1 ) &GETPORT (SIMODE1 ); - -if (s &SELTO ) -printk ("SELTO " ); -if (s &ATNTARG ) -printk ("ATNTARG " ); -if (s &SCSIRSTI ) -printk ("SCSIRSTI " ); -if (s &PHASEMIS ) -printk ("PHASEMIS " ); -if (s &BUSFREE ) -printk ("BUSFREE " ); -if (s &SCSIPERR ) -printk ("SCSIPERR " ); -if (s &PHASECHG ) -printk ("PHASECHG " ); -if (s &REQINIT ) -printk ("REQINIT " ); -printk ("); " ); - -printk ("SXFRCTL0( " ); - - s =GETPORT (SXFRCTL0 ); -if (s &SCSIEN ) -printk ("SCSIEN " ); -if (s &DMAEN ) -printk ("DMAEN " ); -if (s &CH1 ) -printk ("CH1 " ); -if (s &CLRSTCNT ) -printk ("CLRSTCNT " ); -if (s &SPIOEN ) -printk ("SPIOEN " ); -if (s &CLRCH1 ) -printk ("CLRCH1 " ); -printk ("); " ); - -printk ("SIGNAL( " ); - - s =GETPORT (SCSISIG ); -if (s &SIG_ATNI ) -printk ("ATNI " ); -if (s &SIG_SELI ) -printk ("SELI " ); -if (s &SIG_BSYI ) -printk ("BSYI " ); -if (s &SIG_REQI ) -printk ("REQI " ); -if (s &SIG_ACKI ) -printk ("ACKI " ); -printk ("); " ); - -printk ("SELID (%02x), " ,GETPORT (SELID )); - -printk ("STCNT (%d), " ,GETSTCNT ()); - -printk ("SSTAT2( " ); - - s =GETPORT (SSTAT2 ); -if (s &SOFFSET ) -printk ("SOFFSET " ); -if (s &SEMPTY ) -printk ("SEMPTY " ); -if (s &SFULL ) -printk ("SFULL " ); -printk ("); SFCNT (%d); " , s & (SFULL |SFCNT )); - - s =GETPORT (SSTAT3 ); -printk ("SCSICNT (%d), OFFCNT(%d), " , (s &0xf0 ) >>4 , s &0x0f ); - -printk ("SSTAT4( " ); - s =GETPORT (SSTAT4 ); -if (s &SYNCERR ) -printk ("SYNCERR " ); -if (s &FWERR ) -printk ("FWERR " ); -if (s &FRERR ) -printk ("FRERR " ); -printk ("); " ); - -printk ("DMACNTRL0( " ); - s =GETPORT (DMACNTRL0 ); -printk ("%s " , s & _8BIT ?"8BIT" :"16BIT" ); -printk ("%s " , s &DMA ?"DMA" :"PIO" ); -printk ("%s " , s &WRITE_READ ?"WRITE" :"READ" ); -if (s &ENDMA ) -printk ("ENDMA " ); -if (s &INTEN ) -printk ("INTEN " ); -if (s &RSTFIFO ) -printk ("RSTFIFO " ); -if (s &SWINT ) -printk ("SWINT " ); -printk ("); " ); - -printk ("DMASTAT( " ); - s =GETPORT (DMASTAT ); -if (s &ATDONE ) -printk ("ATDONE " ); -if (s &WORDRDY ) -printk ("WORDRDY " ); -if (s &DFIFOFULL ) -printk ("DFIFOFULL " ); -if (s &DFIFOEMP ) -printk ("DFIFOEMP " ); -printk (")\n" ); -#endif -} - -/* * display enabled interrupts */ static void disp_enintr (struct Scsi_Host *shpnt) { -int s; - -printk (KERN_DEBUG "enabled interrupts ( " ); - - s =GETPORT (SIMODE0 ); -if (s &ENSELDO ) -printk ("ENSELDO " ); -if (s &ENSELDI ) -printk ("ENSELDI " ); -if (s &ENSELINGO ) -printk ("ENSELINGO " ); -if (s &ENSWRAP ) -printk ("ENSWRAP " ); -if (s &ENSDONE ) -printk ("ENSDONE " ); -if (s &ENSPIORDY ) -printk ("ENSPIORDY " ); -if (s &ENDMADONE ) -printk ("ENDMADONE " ); - - s =GETPORT (SIMODE1 ); -if (s &ENSELTIMO ) -printk ("ENSELTIMO " ); -if (s &ENATNTARG ) -printk ("ENATNTARG " ); -if (s &ENPHASEMIS ) -printk ("ENPHASEMIS " ); -if (s &ENBUSFREE ) -printk ("ENBUSFREE " ); -if (s &ENSCSIPERR ) -printk ("ENSCSIPERR " ); -if (s &ENPHASECHG ) -printk ("ENPHASECHG " ); -if (s &ENREQINIT ) -printk ("ENREQINIT " ); -printk (")\n" ); +int s0, s1; + + s0 =GETPORT (SIMODE0 ); + s1 =GETPORT (SIMODE1 ); + +shost_printk (KERN_DEBUG , shpnt, +"enabled interrupts (%s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n" , + (s0 &ENSELDO ) ?"ENSELDO " :"" , + (s0 &ENSELDI ) ?"ENSELDI " :"" , + (s0 &ENSELINGO ) ?"ENSELINGO " :"" , + (s0 &ENSWRAP ) ?"ENSWRAP " :"" , + (s0 &ENSDONE ) ?"ENSDONE " :"" , + (s0 &ENSPIORDY ) ?"ENSPIORDY " :"" , + (s0 &ENDMADONE ) ?"ENDMADONE " :"" , + (s1 &ENSELTIMO ) ?"ENSELTIMO " :"" , + (s1 &ENATNTARG ) ?"ENATNTARG " :"" , + (s1 &ENPHASEMIS ) ?"ENPHASEMIS " :"" , + (s1 &ENBUSFREE ) ?"ENBUSFREE " :"" , + (s1 &ENSCSIPERR ) ?"ENSCSIPERR " :"" , + (s1 &ENPHASECHG ) ?"ENPHASECHG " :"" , + (s1 &ENREQINIT ) ?"ENREQINIT " :"" ); }/*
@@ -2916,36 +2446,21 @@ static void disp_enintr(struct Scsi_Host *shpnt)*/ static void show_command (Scsi_Cmnd *ptr) { -scmd_printk (KERN_DEBUG , ptr,"%p: cmnd=(" , ptr); - -__scsi_print_command (ptr->cmnd); - -printk (KERN_DEBUG "); request_bufflen=%d; resid=%d; phase |" , -scsi_bufflen (ptr),scsi_get_resid (ptr)); - -if (ptr->SCp.phase & not_issued) -printk ("not issued|" ); -if (ptr->SCp.phase & selecting) -printk ("selecting|" ); -if (ptr->SCp.phase & identified) -printk ("identified|" ); -if (ptr->SCp.phase & disconnected) -printk ("disconnected|" ); -if (ptr->SCp.phase & completed) -printk ("completed|" ); -if (ptr->SCp.phase & spiordy) -printk ("spiordy|" ); -if (ptr->SCp.phase & syncneg) -printk ("syncneg|" ); -if (ptr->SCp.phase & aborted) -printk ("aborted|" ); -if (ptr->SCp.phase & resetted) -printk ("resetted|" ); -if (SCDATA (ptr) ) { -printk ("; next=0x%p\n" ,SCNEXT (ptr)); - }else { -printk ("; next=(host scribble NULL)\n" ); - } +scsi_print_comment (ptr); +scmd_printk (KERN_DEBUG , ptr, +"request_bufflen=%d; resid=%d; " +"phase |%s%s%s%s%s%s%s%s%s%s; next=0x%p" , +scsi_bufflen (ptr),scsi_get_resid (ptr), + (ptr->SCp.phase & not_issued) ?"not issued|" :"" , + (ptr->SCp.phase & selecting) ?"selecting|" :"" , + (ptr->SCp.phase & identified) ?"identified|" :"" , + (ptr->SCp.phase & disconnected) ?"disconnected|" :"" , + (ptr->SCp.phase & completed) ?"completed|" :"" , + (ptr->SCp.phase & spiordy) ?"spiordy|" :"" , + (ptr->SCp.phase & syncneg) ?"syncneg|" :"" , + (ptr->SCp.phase & aborted) ?"aborted|" :"" , + (ptr->SCp.phase & resetted) ?"resetted|" :"" , + (SCDATA (ptr)) ?SCNEXT (ptr) :NULL ); }/*
@@ -2972,7 +2487,6 @@ static void show_queues(struct Scsi_Host *shpnt)for (ptr =DISCONNECTED_SC ; ptr; ptr =SCDATA (ptr) ?SCNEXT (ptr) :NULL )show_command (ptr); -disp_ports (shpnt);disp_enintr (shpnt); }
@@ -3276,15 +2790,6 @@ static int aha152x_set_info(struct Scsi_Host *shpnt, char *buffer, int length)if (!shpnt || !buffer || length<8 ||strncmp ("aha152x " , buffer,8 )!=0 )return -EINVAL ; -#if defined(AHA152X_DEBUG ) -if (length>14 &&strncmp ("debug " , buffer+8 ,6 )==0 ) { -int debug =HOSTDATA (shpnt)->debug; - -HOSTDATA (shpnt)->debug =simple_strtoul (buffer+14 ,NULL ,0 ); - -printk (KERN_INFO "aha152x%d: debugging options set to 0x%04x (were 0x%04x)\n" ,HOSTNO ,HOSTDATA (shpnt)->debug, debug); - } else -#endif #if defined(AHA152X_STAT )if (length>13 &&strncmp ("reset" , buffer+8 ,5 )==0 ) {int i;
@@ -3302,7 +2807,7 @@ static int aha152x_set_info(struct Scsi_Host *shpnt, char *buffer, int length) HOSTDATA(shpnt)->time[i]=0; } -printk (KERN_INFO "aha152x%d: stats reseted.\n" ,HOSTNO ); +shost_printk (KERN_INFO , shpnt,"aha152x: stats reset.\n" ); } else#endif
@@ -3343,29 +2848,6 @@ static int aha152x_show_info(struct seq_file *m, struct Scsi_Host *shpnt) (((HOSTDATA (shpnt)->syncrate[i] &0x70 ) >>4 ) +2 ) *50 , HOSTDATA(shpnt)->syncrate[i] & 0x0f); } -#if defined(AHA152X_DEBUG ) -#define PDEBUG (flags,txt) \ - if(HOSTDATA(shpnt)->debug & flags) SPRINTF("(%s) ", txt); - -SPRINTF ("enabled debugging options: " ); - -PDEBUG (debug_procinfo,"procinfo" ); -PDEBUG (debug_queue,"queue" ); -PDEBUG (debug_intr,"interrupt" ); -PDEBUG (debug_selection,"selection" ); -PDEBUG (debug_msgo,"message out" ); -PDEBUG (debug_msgi,"message in" ); -PDEBUG (debug_status,"status" ); -PDEBUG (debug_cmd,"command" ); -PDEBUG (debug_datai,"data in" ); -PDEBUG (debug_datao,"data out" ); -PDEBUG (debug_eh,"eh" ); -PDEBUG (debug_locking,"locks" ); -PDEBUG (debug_phases,"phases" ); - -SPRINTF ("\n" ); -#endif -SPRINTF ("\nqueue status:\n" );DO_LOCK (flags);if (ISSUE_SC ) {
@@ -3393,8 +2875,8 @@ static int aha152x_show_info(struct seq_file *m, struct Scsi_Host *shpnt)#if defined(AHA152X_STAT )SPRINTF ("statistics:\n" -"total commands: %d\n" -"disconnections: %d\n" +"total commands: %d\n" +"disconnections: %d\n" "busfree with check condition: %d\n" "busfree without old command: %d\n" "busfree without new command: %d\n"
@@ -3413,7 +2895,7 @@ static int aha152x_show_info(struct seq_file *m, struct Scsi_Host *shpnt) HOSTDATA(shpnt)->busfree_without_any_action);for (i=0 ; i<maxstate; i++) {SPRINTF ("%-10s %-12d %-12d %-12ld\n" , - states[i].name, + states[i].name,HOSTDATA (shpnt)->count_trans[i],HOSTDATA (shpnt)->count[i],HOSTDATA (shpnt)->time[i]);
@@ -3671,25 +3153,19 @@ static int __init aha152x_init(void) setup[setup_count].synchronous = aha152x[5 ]; setup[setup_count].delay = aha152x[6 ]; setup[setup_count].ext_trans = aha152x[7 ]; -#if defined(AHA152X_DEBUG ) - setup[setup_count].debug = aha152x[8 ]; -#endif - }else if (io[0 ]!=0 || irq[0 ]!=0 ) { + }else if (io[0 ] !=0 || irq[0 ] !=0 ) {if (io[0 ]!=0 ) setup[setup_count].io_port = io[0 ];if (irq[0 ]!=0 ) setup[setup_count].irq = irq[0 ]; - setup[setup_count].scsiid = scsiid[0 ]; - setup[setup_count].reconnect = reconnect[0 ]; - setup[setup_count].parity = parity[0 ]; - setup[setup_count].synchronous = sync[0 ]; - setup[setup_count].delay = delay[0 ]; - setup[setup_count].ext_trans = exttrans[0 ]; -#if defined(AHA152X_DEBUG ) - setup[setup_count].debug = debug[0 ]; -#endif + setup[setup_count].scsiid = scsiid[0 ]; + setup[setup_count].reconnect = reconnect[0 ]; + setup[setup_count].parity = parity[0 ]; + setup[setup_count].synchronous = sync[0 ]; + setup[setup_count].delay = delay[0 ]; + setup[setup_count].ext_trans = exttrans[0 ]; } -if (checksetup (&setup[setup_count])) +if (checksetup (&setup[setup_count])) setup_count++;else printk(KERN_ERR "aha152x: invalid module params io=0x%x, irq=%d,scsiid=%d,reconnect=%d,parity=%d,sync=%d,delay=%d,exttrans=%d\n",
@@ -3714,22 +3190,16 @@ static int __init aha152x_init(void) setup[setup_count].synchronous = aha152x1[5 ]; setup[setup_count].delay = aha152x1[6 ]; setup[setup_count].ext_trans = aha152x1[7 ]; -#if defined(AHA152X_DEBUG ) - setup[setup_count].debug = aha152x1[8 ]; -#endif - }else if (io[1 ]!=0 || irq[1 ]!=0 ) { + }else if (io[1 ] !=0 || irq[1 ] !=0 ) {if (io[1 ]!=0 ) setup[setup_count].io_port = io[1 ];if (irq[1 ]!=0 ) setup[setup_count].irq = irq[1 ]; - setup[setup_count].scsiid = scsiid[1 ]; - setup[setup_count].reconnect = reconnect[1 ]; - setup[setup_count].parity = parity[1 ]; - setup[setup_count].synchronous = sync[1 ]; - setup[setup_count].delay = delay[1 ]; - setup[setup_count].ext_trans = exttrans[1 ]; -#if defined(AHA152X_DEBUG ) - setup[setup_count].debug = debug[1 ]; -#endif + setup[setup_count].scsiid = scsiid[1 ]; + setup[setup_count].reconnect = reconnect[1 ]; + setup[setup_count].parity = parity[1 ]; + setup[setup_count].synchronous = sync[1 ]; + setup[setup_count].delay = delay[1 ]; + setup[setup_count].ext_trans = exttrans[1 ]; }if (checksetup (&setup[setup_count])) setup_count++;
@@ -3776,9 +3246,6 @@ static int __init aha152x_init(void) setup[setup_count].synchronous =1 ; setup[setup_count].delay =DELAY_DEFAULT ; setup[setup_count].ext_trans =0 ; -#if defined(AHA152X_DEBUG ) - setup[setup_count].debug =DEBUG_DEFAULT ; -#endif #if defined(__ISAPNP__) pnpdev[setup_count] = dev;#endif
@@ -3847,9 +3314,6 @@ static int __init aha152x_init(void) setup[setup_count].synchronous = conf.cf_syncneg; setup[setup_count].delay =DELAY_DEFAULT ; setup[setup_count].ext_trans =0 ; -#if defined(AHA152X_DEBUG ) - setup[setup_count].debug =DEBUG_DEFAULT ; -#endif setup_count++; }
@@ -3903,11 +3367,8 @@ module_exit(aha152x_exit);#if !defined(MODULE )static int __init aha152x_setup (char *str) { -#if defined(AHA152X_DEBUG ) -int ints[11 ]; -#else int ints[10 ]; -#endif +get_options (str,ARRAY_SIZE (ints), ints);if (setup_count>=ARRAY_SIZE (setup)) {
@@ -3924,16 +3385,9 @@ static int __init aha152x_setup(char *str) setup[setup_count].synchronous = ints[0 ] >=6 ? ints[6 ] :1 ; setup[setup_count].delay = ints[0 ] >=7 ? ints[7 ] :DELAY_DEFAULT ; setup[setup_count].ext_trans = ints[0 ] >=8 ? ints[8 ] :0 ; -#if defined(AHA152X_DEBUG ) - setup[setup_count].debug = ints[0 ] >=9 ? ints[9 ] :DEBUG_DEFAULT ; -if (ints[0 ] >9 ) { -printk (KERN_NOTICE "aha152x: usage: aha152x=<IOBASE>[,<IRQ>[,<SCSI ID>" -"[,<RECONNECT>[,<PARITY>[,<SYNCHRONOUS>[,<DELAY>[,<EXT_TRANS>[,<DEBUG>]]]]]]]]\n" ); -#else if (ints[0 ] >8 ) {/*}*/ printk (KERN_NOTICE "aha152x: usage: aha152x=<IOBASE>[,<IRQ>[,<SCSI ID>" "[,<RECONNECT>[,<PARITY>[,<SYNCHRONOUS>[,<DELAY>[,<EXT_TRANS>]]]]]]]\n" ); -#endif }else { setup_count++;return 0 ;
Signature · 1 line
1.8.5.2
Re: [PATCH 03/23] aha152x: Debug output update and whitespace cleanup
Quoted 4 lines · Hannes Reinecke
Remove all uncommented debugging code and move all
printk()statements over todev_printk().
And while we're at it we should be doing a whitespace cleanup, too.
Looks good,
PATCH v4 4/23 scsi: introduce sdev_prefix_printk()
In reply to Hannes ReineckeLike scmd_printk(), but the device name is passed in as a string. Can be used by eg ULDs which do not have access to the scsi_cmnd structure.
--- drivers/scsi/ch.c | 3 +-- drivers/scsi/sd.h | 7 ++++--- drivers/scsi/sg.c | 4 ++-- drivers/scsi/sr.h | 3 +-- drivers/scsi/st.c | 3 +-- include/scsi/scsi_device.h | 9 +++++++++ 6 files changed, 18 insertions(+), 11 deletions(-)
drivers/scsi/ch.c +1 -2
@@ -85,8 +85,7 @@ static const char * vendor_labels[CH_TYPES-4] = {// module_param_string_array(vendor_labels, NULL, 0444); #define ch_printk(prefix, ch, fmt, a...) \ - sdev_printk(prefix, (ch)->device, "[%s] " fmt, \ - (ch)->name, ##a) + sdev_prefix_printk(prefix, (ch)->device, (ch)->name, fmt, ##a) #define DPRINTK(fmt, arg...) \ do { \
drivers/scsi/sd.h +4 -3
@@ -103,9 +103,10 @@ static inline struct scsi_disk *scsi_disk(struct gendisk *disk) #define sd_printk(prefix, sdsk, fmt, a...) \ (sdsk)->disk ? \ - sdev_printk(prefix, (sdsk)->device, "[%s] " fmt, \ - (sdsk)->disk->disk_name, ##a) : \ - sdev_printk(prefix, (sdsk)->device, fmt, ##a) + sdev_prefix_printk(prefix, (sdsk)->device, \ + (sdsk)->disk->disk_name, fmt, ##a) : \ + sdev_prefix_printk(prefix, (sdsk)->device, \ + NULL, fmt, ##a) #define sd_first_printk(prefix, sdsk, fmt, a...) \ do { \
drivers/scsi/sg.c +2 -2
@@ -219,8 +219,8 @@ static void sg_device_destroy(struct kref *kref);#define SZ_SG_REQ_INFO sizeof(sg_req_info_t) #define sg_printk(prefix, sdp, fmt, a...) \ - sdev_printk(prefix, (sdp)->device, "[%s] " fmt, \ - (sdp)->disk->disk_name, ##a) + sdev_prefix_printk(prefix, (sdp)->device, \ + (sdp)->disk->disk_name, fmt, ##a)static int sg_allow_access (struct file *filp,unsigned char *cmd) {
drivers/scsi/sr.h +1 -2
@@ -57,8 +57,7 @@ typedef struct scsi_cd { } Scsi_CD; #define sr_printk(prefix, cd, fmt, a...) \ - sdev_printk(prefix, (cd)->device, "[%s] " fmt, \ - (cd)->cdi.name, ##a) + sdev_prefix_printk(prefix, (cd)->device, (cd)->cdi.name, fmt, ##a)int sr_do_ioctl (Scsi_CD *,struct packet_command *);
drivers/scsi/st.c +1 -2
@@ -306,8 +306,7 @@ static inline char *tape_name(struct scsi_tape *tape) } #define st_printk(prefix, t, fmt, a...) \ - sdev_printk(prefix, (t)->device, "%s: " fmt, \ - tape_name(t), ##a) + sdev_prefix_printk(prefix, (t)->device, tape_name(t), fmt, ##a)#ifdef DEBUG #define DEBC_printk(t, fmt, a...) \ if (debugging) { st_printk(ST_DEB_MSG, t, fmt, ##a ); }
include/scsi/scsi_device.h +9 -0
@@ -244,6 +244,15 @@ struct scsi_dh_data { #define sdev_dbg(sdev, fmt, a...) \ dev_dbg(&(sdev)->sdev_gendev, fmt, ##a) +/* +* like scmd_printk, but the device name is passed in +* as a string pointer +*/ +#define sdev_prefix_printk(l, sdev, p, fmt, a...) \ + (p) ? \ + sdev_printk(l, sdev, "[%s] " fmt, p, ##a) : \ + sdev_printk(l, sdev, fmt, ##a) + #define scmd_printk(prefix, scmd, fmt, a...) \ (scmd)->request->rq_disk ? \ sdev_printk(prefix, (scmd)->device, "[%s] " fmt, \
Signature · 1 line
1.8.5.2
PATCH v4 5/23 scsi: Use sdev as argument for sense code printing
In reply to Hannes ReineckeWe should be using the standard dev_printk() variants for sense code printing.
--- drivers/scsi/53c700.c | 2 +- drivers/scsi/ch.c | 2 +- drivers/scsi/constants.c | 117 ++++++++++++++++++++++----------------------- drivers/scsi/osst.c | 8 ++-- drivers/scsi/scsi.c | 2 +- drivers/scsi/scsi_error.c | 2 +- drivers/scsi/scsi_ioctl.c | 2 +- drivers/scsi/scsi_lib.c | 4 +- drivers/scsi/sd.c | 9 ++-- drivers/scsi/sg.c | 2 +- drivers/scsi/sr_ioctl.c | 6 +-- drivers/scsi/st.c | 6 ++- drivers/scsi/storvsc_drv.c | 3 +- include/scsi/scsi_dbg.h | 17 ++++--- 14 files changed, 96 insertions(+), 86 deletions(-)
drivers/scsi/53c700.c +1 -1
@@ -602,7 +602,7 @@ NCR_700_scsi_done(struct NCR_700_Host_Parameters *hostdata,#ifdef NCR_700_DEBUG printk (" ORIGINAL CMD %p RETURNED %d, new return is %d sense is\n" , SCp, SCp->cmnd[7 ], result); -scsi_print_sense ("53c700" , SCp); +scsi_print_sense (SCp);#endif dma_unmap_single(hostdata->dev, slot->dma_handle,
drivers/scsi/ch.c +1 -1
@@ -206,7 +206,7 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd,DPRINTK ("result: 0x%x\n" ,result);if (driver_byte (result) &DRIVER_SENSE ) {if (debug) -scsi_print_sense_hdr (ch->name, &sshdr); +scsi_print_sense_hdr (ch->device, ch->name, &sshdr); errno =ch_find_errno (&sshdr);switch (sshdr.sense_key) {
drivers/scsi/constants.c +58 -59
184 lines not on this page · raw message
drivers/scsi/osst.c +5 -3
@@ -259,9 +259,10 @@ static int osst_chk_result(struct osst_tape * STp, struct osst_request * SRpnt) SRpnt->cmd[0 ], SRpnt->cmd[1 ], SRpnt->cmd[2 ], SRpnt->cmd[3], SRpnt->cmd[4], SRpnt->cmd[5]);if (scode)printk (OSST_DEB_MSG "%s:D: Sense: %02x, ASC: %02x, ASCQ: %02x\n" , - name, scode, sense[12 ], sense[13 ]); + name, scode, sense[12 ], sense[13 ]);if (cmdstatp->have_sense) -__scsi_print_sense ("osst " , SRpnt->sense,SCSI_SENSE_BUFFERSIZE ); +__scsi_print_sense (STp->device, name, + SRpnt->sense,SCSI_SENSE_BUFFERSIZE ); } else#endif
@@ -275,7 +276,8 @@ static int osst_chk_result(struct osst_tape * STp, struct osst_request * SRpnt) SRpnt->cmd[0] != TEST_UNIT_READY)) { /* Abnormal conditions for tape */if (cmdstatp->have_sense) {printk (KERN_WARNING "%s:W: Command with sense data:\n" , name); -__scsi_print_sense ("osst " , SRpnt->sense,SCSI_SENSE_BUFFERSIZE ); +__scsi_print_sense (STp->device, name, + SRpnt->sense,SCSI_SENSE_BUFFERSIZE ); }else {static int notyetprinted =1 ;
drivers/scsi/scsi.c +1 -1
@@ -606,7 +606,7 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)scsi_print_result (cmd);scsi_print_command (cmd);if (status_byte (cmd->result) &CHECK_CONDITION ) -scsi_print_sense ("" , cmd); +scsi_print_sense (cmd);if (level >3 ) scmd_printk(KERN_INFO, cmd, "scsi host busy %d failed %d\n",
drivers/scsi/scsi_error.c +1 -1
@@ -1180,7 +1180,7 @@ int scsi_eh_get_sense(struct list_head *work_q,SCSI_LOG_ERROR_RECOVERY (3 ,scmd_printk (KERN_INFO , scmd,"sense requested for %p result %x\n" , scmd, scmd->result)); -SCSI_LOG_ERROR_RECOVERY (3 ,scsi_print_sense ("bh" , scmd)); +SCSI_LOG_ERROR_RECOVERY (3 ,scsi_print_sense (scmd)); rtn =scsi_decide_disposition (scmd);
drivers/scsi/scsi_ioctl.c +1 -1
@@ -126,7 +126,7 @@ static int ioctl_internal_command(struct scsi_device *sdev, char *cmd,sdev_printk (KERN_INFO , sdev,"ioctl_internal_command return code = %x\n" , result); -scsi_print_sense_hdr (" " , &sshdr); +scsi_print_sense_hdr (sdev,NULL , &sshdr);break ; } }
drivers/scsi/scsi_lib.c +2 -2
@@ -911,7 +911,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)if ((sshdr.asc ==0x0 ) && (sshdr.ascq ==0x1d )) ;else if (!(req->cmd_flags &REQ_QUIET )) -scsi_print_sense ("" , cmd); +scsi_print_sense (cmd); result =0 ;/* BLOCK_PC may have set error */ error =0 ;
@@ -1040,7 +1040,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)if (!(req->cmd_flags &REQ_QUIET )) {scsi_print_result (cmd);if (driver_byte (result) &DRIVER_SENSE ) -scsi_print_sense ("" , cmd); +scsi_print_sense (cmd);scsi_print_command (cmd); }if (!scsi_end_request (req, error,blk_rq_err_bytes (req),0 ))
drivers/scsi/sd.c +5 -4
@@ -3321,10 +3321,11 @@ module_exit(exit_sd);static void sd_print_sense_hdr (struct scsi_disk *sdkp,struct scsi_sense_hdr *sshdr) { -sd_printk (KERN_INFO , sdkp," " ); -scsi_show_sense_hdr (sshdr); -sd_printk (KERN_INFO , sdkp," " ); -scsi_show_extd_sense (sshdr->asc, sshdr->ascq); +scsi_show_sense_hdr (sdkp->device, + sdkp->disk ? sdkp->disk->disk_name :NULL , sshdr); +scsi_show_extd_sense (sdkp->device, + sdkp->disk ? sdkp->disk->disk_name :NULL , + sshdr->asc, sshdr->ascq); }static void sd_print_result (struct scsi_disk *sdkp,int result)
drivers/scsi/sg.c +1 -1
@@ -1360,7 +1360,7 @@ sg_rq_end_io(struct request *rq, int uptodate)if ((sdp->sgdebug >0 ) && ((CHECK_CONDITION == srp->header.masked_status) || (COMMAND_TERMINATED == srp->header.masked_status))) -__scsi_print_sense (__func__, sense, +__scsi_print_sense (sdp->device, __func__, sense,SCSI_SENSE_BUFFERSIZE );/* Following if statement is a patch supplied by Eric Youngdale */
drivers/scsi/sr_ioctl.c +3 -3
@@ -246,7 +246,7 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)"CDROM not ready. Make sure there " "is a disc in the drive.\n");#ifdef DEBUG -scsi_print_sense_hdr ("sr" , &sshdr); +scsi_print_sense_hdr (cd->device, cd->cdi.name, &sshdr);#endif err = -ENOMEDIUM ;break ;
@@ -258,14 +258,14 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc) err = -EDRIVE_CANT_DO_THIS ;#ifdef DEBUG __scsi_print_command (cgc->cmd); -scsi_print_sense_hdr ("sr" , &sshdr); +scsi_print_sense_hdr (cd->device, cd->cdi.name, &sshdr);#endif break ;default :sr_printk (KERN_ERR , cd,"CDROM (ioctl) error, command: " );__scsi_print_command (cgc->cmd); -scsi_print_sense_hdr ("sr" , &sshdr); +scsi_print_sense_hdr (cd->device, cd->cdi.name, &sshdr); err = -EIO ; } }
drivers/scsi/st.c +4 -2
@@ -373,7 +373,8 @@ static int st_chk_result(struct scsi_tape *STp, struct st_request * SRpnt) SRpnt->cmd[0 ], SRpnt->cmd[1 ], SRpnt->cmd[2 ], SRpnt->cmd[3], SRpnt->cmd[4], SRpnt->cmd[5]);if (cmdstatp->have_sense) -__scsi_print_sense (name, SRpnt->sense,SCSI_SENSE_BUFFERSIZE ); +__scsi_print_sense (STp->device, name, + SRpnt->sense,SCSI_SENSE_BUFFERSIZE ); } ) /* end DEB */if (!debugging) {/* Abnormal conditions for tape */ if (!cmdstatp->have_sense)
@@ -389,7 +390,8 @@ static int st_chk_result(struct scsi_tape *STp, struct st_request * SRpnt) SRpnt->cmd[0] != MODE_SENSE && SRpnt->cmd[0] != TEST_UNIT_READY) { -__scsi_print_sense (name, SRpnt->sense,SCSI_SENSE_BUFFERSIZE ); +__scsi_print_sense (STp->device, name, + SRpnt->sense,SCSI_SENSE_BUFFERSIZE ); } }
drivers/scsi/storvsc_drv.c +2 -1
@@ -1097,7 +1097,8 @@ static void storvsc_command_completion(struct storvsc_cmd_request *cmd_request)if (scmnd->result) {if (scsi_normalize_sense (scmnd->sense_buffer,SCSI_SENSE_BUFFERSIZE , &sense_hdr)) -scsi_print_sense_hdr ("storvsc" , &sense_hdr); +scsi_print_sense_hdr (scmnd->device,"storvsc" , + &sense_hdr); }if (vm_srb->srb_status !=SRB_STATUS_SUCCESS )
include/scsi/scsi_dbg.h +11 -6
@@ -2,21 +2,26 @@#define _SCSI_SCSI_DBG_Hstruct scsi_cmnd ; +struct scsi_device ;struct scsi_sense_hdr ;extern void scsi_print_command (struct scsi_cmnd *);extern void __scsi_print_command (unsigned char *); -extern void scsi_show_extd_sense (unsigned char ,unsigned char ); -extern void scsi_show_sense_hdr (struct scsi_sense_hdr *); -extern void scsi_print_sense_hdr (const char *,struct scsi_sense_hdr *); -extern void scsi_print_sense (char *,struct scsi_cmnd *); -extern void __scsi_print_sense (const char *name, +extern void scsi_show_extd_sense (struct scsi_device *,const char *, +unsigned char ,unsigned char ); +extern void scsi_show_sense_hdr (struct scsi_device *,const char *, +struct scsi_sense_hdr *); +extern void scsi_print_sense_hdr (struct scsi_device *,const char *, +struct scsi_sense_hdr *); +extern void scsi_print_sense (struct scsi_cmnd *); +extern void __scsi_print_sense (struct scsi_device *,const char *name,const unsigned char *sense_buffer,int sense_len);extern void scsi_show_result (int );extern void scsi_print_result (struct scsi_cmnd *);extern void scsi_print_status (unsigned char );extern const char *scsi_sense_key_string (unsigned char ); -extern const char *scsi_extd_sense_format (unsigned char ,unsigned char ); +extern const char *scsi_extd_sense_format (unsigned char ,unsigned char , +const char **);#endif /* _SCSI_SCSI_DBG_H */
Signature · 1 line
1.8.5.2
PATCH v4 6/23 acornscsi: use scsi_print_command()
In reply to Hannes ReineckeUpdate acornscsi to use scsi_print_command() instead of the underscore version. This will add correct device annotations in the resulting message.
--- drivers/scsi/arm/acornscsi.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
drivers/scsi/arm/acornscsi.c +6 -6
@@ -850,13 +850,13 @@ static void acornscsi_done(AS_Host *host, struct scsi_cmnd **SCpntp,break ;default : -printk (KERN_ERR "scsi%d.H: incomplete data transfer detected: result=%08X command=" , - host->host->host_no, SCpnt->result); -__scsi_print_command (SCpnt->cmnd); +scmd_printk (KERN_ERR , SCpnt, +"incomplete data transfer detected: " +"result=%08X" , SCpnt->result); +scsi_print_command (SCpnt);acornscsi_dumpdma (host,"done" ); -acornscsi_dumplog (host, SCpnt->device->id); - SCpnt->result &=0xffff ; - SCpnt->result |=DID_ERROR <<16 ; +acornscsi_dumplog (host, SCpnt->device->id); +set_host_byte (SCpnt,DID_ERROR ); } } }
Signature · 1 line
1.8.5.2
Re: [PATCH 06/23] acornscsi: use scsi_print_command()
Quoted 5 lines · Hannes Reinecke
Update acornscsi to use
scsi_print_command()instead of the underscore version. This will add correct device annotations in the resulting message.Signed-off-by Hannes Reinecke <[email protected]>
Also includes a few scmd_printk converstions that should be mentioned in the changelog, but otherwise looks fine.
PATCH v4 7/23 fas216: Update logging messages
In reply to Hannes ReineckeUpdate logging messages to use dev_printk() variants for correct device annotations.
--- drivers/scsi/arm/fas216.c | 31 ++++++++++++++----------------- 1 file changed, 14 insertions(+), 17 deletions(-)
drivers/scsi/arm/fas216.c +14 -17
@@ -308,8 +308,7 @@ static void fas216_log_command(FAS216_Info *info, int level,fas216_do_log (info,'0' + SCpnt->device->id, fmt, args);va_end (args); -printk (" CDB: " ); -__scsi_print_command (SCpnt->cmnd); +scsi_print_command (SCpnt); } static void
@@ -2079,14 +2078,13 @@ fas216_std_done(FAS216_Info *info, struct scsi_cmnd *SCpnt, unsigned int result)break ;default : -printk (KERN_ERR "scsi%d.%c: incomplete data transfer " -"detected: res=%08X ptr=%p len=%X CDB: " , - info->host->host_no,'0' + SCpnt->device->id, - SCpnt->result, info->scsi.SCp.ptr, - info->scsi.SCp.this_residual); -__scsi_print_command (SCpnt->cmnd); - SCpnt->result &= ~(255 <<16 ); - SCpnt->result |=DID_BAD_TARGET <<16 ; +scmd_printk (KERN_ERR , SCpnt, +"incomplete data transfer " +"detected: res=%08X ptr=%p len=%X\n" , + SCpnt->result, info->scsi.SCp.ptr, + info->scsi.SCp.this_residual); +scsi_print_command (SCpnt); +set_host_byte (SCpnt,DID_ERROR ); goto request_sense; } }
@@ -2158,12 +2156,12 @@ static void fas216_done(FAS216_Info *info, unsigned int result)* to transfer, we should not have a valid pointer. */ if (info->scsi.SCp.ptr && info->scsi.SCp.this_residual ==0 ) { -printk ("scsi%d.%c: zero bytes left to transfer, but " -"buffer pointer still valid: ptr=%p len=%08x CDB: " , - info->host->host_no,'0' + SCpnt->device->id, - info->scsi.SCp.ptr, info->scsi.SCp.this_residual); +scmd_printk (KERN_INFO , SCpnt, +"zero bytes left to transfer, but " +"buffer pointer still valid: ptr=%p len=%08x\n" , + info->scsi.SCp.ptr, info->scsi.SCp.this_residual); info->scsi.SCp.ptr =NULL ; -__scsi_print_command (SCpnt->cmnd); +scsi_print_command (SCpnt); }/*
@@ -2664,8 +2662,7 @@ int fas216_eh_host_reset(struct scsi_cmnd *SCpnt)fas216_checkmagic (info); -printk ("scsi%d.%c: %s: resetting host\n" , - info->host->host_no,'0' + SCpnt->device->id, __func__); +fas216_log (info,LOG_ERROR ,"resetting host" );/* * Reset the SCSI chip.
Signature · 1 line
1.8.5.2
Re: [PATCH 07/23] fas216: Update logging messages
drivers/scsi/arm/fas216.c static void fas216_log_command(FAS216_Info *info, int level, · line 311
Quoted 6 lines · Hannes Reinecke
Update logging messages to use
dev_printk()variants for correct device annotations.drivers/scsi/arm/fas216.c +1
-2-printk (" CDB: " ); -__scsi_print_command (SCpnt->cmnd); +scsi_print_command (SCpnt);
And a __scsi_print_command -> scsi_print_command switch. Which is fine, but sould be mentioned.
drivers/scsi/arm/fas216.c fas216_std_done(FAS216_Info *info, struct scsi_cmnd *SCpnt, unsigned int result) · line 2087
Quoted 9 lines
drivers/scsi/arm/fas216.c +7
-2- SCpnt->result &= ~(255 <<16 ); - SCpnt->result |=DID_BAD_TARGET <<16 ; +scmd_printk (KERN_ERR , SCpnt, +"incomplete data transfer " +"detected: res=%08X ptr=%p len=%X\n" , + SCpnt->result, info->scsi.SCp.ptr, + info->scsi.SCp.this_residual); +scsi_print_command (SCpnt); +set_host_byte (SCpnt,DID_ERROR );
But the canges to setting ->result really do not belong into this series. I'll happily take them as a separate patch, though.
With that bit removed:
PATCH v4 8/23 53c700: remove scsi_print_sense() usage
In reply to Hannes ReineckeThe 53c700 driver would be using scsi_print_sense() in a debug statement, which was never compiled in. Plus the same information can get retrieved with logging. So remove it.
--- drivers/scsi/53c700.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-)
drivers/scsi/53c700.c +2 -7
@@ -592,19 +592,14 @@ NCR_700_scsi_done(struct NCR_700_Host_Parameters *hostdata, hostdata->cmd =NULL ;if (SCp !=NULL ) { -struct NCR_700_command_slot *slot = +struct NCR_700_command_slot *slot = (struct NCR_700_command_slot *)SCp->host_scribble; - +dma_unmap_single (hostdata->dev, slot->pCmd,MAX_COMMAND_SIZE ,DMA_TO_DEVICE );if (slot->flags ==NCR_700_FLAG_AUTOSENSE ) {char *cmnd =NCR_700_get_sense_cmnd (SCp->device); -#ifdef NCR_700_DEBUG -printk (" ORIGINAL CMD %p RETURNED %d, new return is %d sense is\n" , - SCp, SCp->cmnd[7 ], result); -scsi_print_sense (SCp); -#endif dma_unmap_single (hostdata->dev, slot->dma_handle,SCSI_SENSE_BUFFERSIZE ,DMA_FROM_DEVICE );/* restore the old result if the request sense was
Signature · 1 line
1.8.5.2
Re: [PATCH 08/23] 53c700: remove scsi_print_sense() usage
Quoted 5 lines · Hannes Reinecke
The 53c700 driver would be using
scsi_print_sense()in a debug statement, which was never compiled in. Plus the same information can get retrieved with logging. So remove it.Signed-off-by Hannes Reinecke <[email protected]>
Looks good,
PATCH v4 9/23 scsi: stop decoding if scsi_normalize_sense() fails
In reply to Hannes ReineckeIf scsi_normalize_sense() fails we couldn't decode the sense buffer, and the scsi_sense_hdr fields are invalid. For those cases we should rather dump the sense buffer and not try to decode invalid fields.
--- drivers/scsi/constants.c | 34 ++++++++++++++++------------------ 1 file changed, 16 insertions(+), 18 deletions(-)
drivers/scsi/constants.c +16 -18
@@ -1435,26 +1435,21 @@ scsi_print_sense_hdr(struct scsi_device *sdev, const char *name,EXPORT_SYMBOL (scsi_print_sense_hdr);static void -scsi_decode_sense_buffer (const unsigned char *sense_buffer,int sense_len, -struct scsi_sense_hdr *sshdr) +scsi_dump_sense_buffer (const unsigned char *sense_buffer,int sense_len) { -int k, num, res; - - res =scsi_normalize_sense (sense_buffer, sense_len, sshdr); -if (0 == res) { -/* this may be SCSI-1 sense data */ - num = (sense_len <32 ) ? sense_len :32 ; -printk ("Unrecognized sense data (in hex):" ); -for (k =0 ; k < num; ++k) { -if (0 == (k %16 )) { -printk ("\n" ); -printk (KERN_INFO " " ); - } -printk ("%02x " , sense_buffer[k]); +int k, num; + + num = (sense_len <32 ) ? sense_len :32 ; +printk ("Unrecognized sense data (in hex):" ); +for (k =0 ; k < num; ++k) { +if (0 == (k %16 )) { +printk ("\n" ); +printk (KERN_INFO " " ); } -printk ("\n" ); -return ; +printk ("%02x " , sense_buffer[k]); } +printk ("\n" ); +return ; } static void
@@ -1524,7 +1519,10 @@ void __scsi_print_sense(struct scsi_device *sdev, const char *name, {struct scsi_sense_hdr sshdr; -scsi_decode_sense_buffer (sense_buffer, sense_len, &sshdr); +if (!scsi_normalize_sense (sense_buffer, sense_len, &sshdr)) { +scsi_dump_sense_buffer (sense_buffer, sense_len); +return ; + }scsi_show_sense_hdr (sdev, name, &sshdr);scsi_decode_sense_extras (sense_buffer, sense_len, &sshdr);scsi_show_extd_sense (sdev, name, sshdr.asc, sshdr.ascq);
Signature · 1 line
1.8.5.2
Re: [PATCH 09/23] scsi: stop decoding if scsi_normalize_sense() fails
Quoted 6 lines · Hannes Reinecke
If
scsi_normalize_sense()fails we couldn't decode the sense buffer, and thescsi_sense_hdrfields are invalid. For those cases we should rather dump the sense buffer and not try to decode invalid fields.Signed-off-by Hannes Reinecke <[email protected]>
Looks good,
PATCH v4 10/23 scsi: do not decode sense extras
In reply to Hannes ReineckeCurrently we're only decoding sense extras for tape devices. And even there only for fixed format sense formats. As this is of rather limited use in the general case we should be stop trying to decode sense extras; the tape driver does its own decoding anyway.
--- drivers/scsi/constants.c | 62 ------------------------------------------------ 1 file changed, 62 deletions(-)
drivers/scsi/constants.c +0 -62
@@ -1452,67 +1452,6 @@ scsi_dump_sense_buffer(const unsigned char *sense_buffer, int sense_len)return ; } -static void -scsi_decode_sense_extras (const unsigned char *sense_buffer,int sense_len, -struct scsi_sense_hdr *sshdr) -{ -int k, num, res; - -if (sshdr->response_code <0x72 ) - { -/* only decode extras for "fixed" format now */ -char buff[80 ]; -int blen, fixed_valid; -unsigned int info; - - fixed_valid = sense_buffer[0 ] &0x80 ; - info = ((sense_buffer[3 ] <<24 ) | (sense_buffer[4 ] <<16 ) | - (sense_buffer[5 ] <<8 ) | sense_buffer[6 ]); - res =0 ; -memset (buff,0 ,sizeof (buff)); - blen =sizeof (buff) -1 ; -if (fixed_valid) - res +=snprintf (buff + res, blen - res, -"Info fld=0x%x" , info); -if (sense_buffer[2 ] &0x80 ) { -/* current command has read a filemark */ -if (res >0 ) - res +=snprintf (buff + res, blen - res,", " ); - res +=snprintf (buff + res, blen - res,"FMK" ); - } -if (sense_buffer[2 ] &0x40 ) { -/* end-of-medium condition exists */ -if (res >0 ) - res +=snprintf (buff + res, blen - res,", " ); - res +=snprintf (buff + res, blen - res,"EOM" ); - } -if (sense_buffer[2 ] &0x20 ) { -/* incorrect block length requested */ -if (res >0 ) - res +=snprintf (buff + res, blen - res,", " ); - res +=snprintf (buff + res, blen - res,"ILI" ); - } -if (res >0 ) -printk ("%s\n" , buff); - }else if (sshdr->additional_length >0 ) { -/* descriptor format with sense descriptors */ - num =8 + sshdr->additional_length; - num = (sense_len < num) ? sense_len : num; -printk ("Descriptor sense data with sense descriptors " -"(in hex):" ); -for (k =0 ; k < num; ++k) { -if (0 == (k %16 )) { -printk ("\n" ); -printk (KERN_INFO " " ); - } -printk ("%02x " , sense_buffer[k]); - } - -printk ("\n" ); - } - -} -/* Normalize and print sense buffer with name prefix */ void __scsi_print_sense (struct scsi_device *sdev,const char *name,const unsigned char *sense_buffer,int sense_len)
@@ -1524,7 +1463,6 @@ void __scsi_print_sense(struct scsi_device *sdev, const char *name,return ; }scsi_show_sense_hdr (sdev, name, &sshdr); -scsi_decode_sense_extras (sense_buffer, sense_len, &sshdr);scsi_show_extd_sense (sdev, name, sshdr.asc, sshdr.ascq); }EXPORT_SYMBOL (__scsi_print_sense);
Signature · 1 line
1.8.5.2
PATCH v4 11/23 scsi: use 'bool' as return value for scsi_normalize_sense()
In reply to Hannes ReineckeConvert scsi_normalize_sense() and frieds to return 'bool' instead of an integer.
--- drivers/scsi/scsi_error.c | 14 +++++++------- drivers/scsi/scsi_lib.c | 2 +- include/scsi/scsi_eh.h | 14 +++++++------- 3 files changed, 15 insertions(+), 15 deletions(-)
drivers/scsi/scsi_error.c +7 -7
@@ -2408,20 +2408,20 @@ EXPORT_SYMBOL(scsi_reset_provider);* responded to a SCSI command with the CHECK_CONDITION status. * * Return value: -* 1 if valid sense data information found, else 0; +* true if valid sense data information found, else false; */ -int scsi_normalize_sense (const u8 *sense_buffer,int sb_len, -struct scsi_sense_hdr *sshdr) +bool scsi_normalize_sense (const u8 *sense_buffer,int sb_len, +struct scsi_sense_hdr *sshdr) {if (!sense_buffer || !sb_len) -return 0 ; +return false;memset (sshdr,0 ,sizeof (struct scsi_sense_hdr )); sshdr->response_code = (sense_buffer[0 ] &0x7f );if (!scsi_sense_valid (sshdr)) -return 0 ; +return false;if (sshdr->response_code >=0x72 ) {/*
@@ -2451,11 +2451,11 @@ int scsi_normalize_sense(const u8 *sense_buffer, int sb_len, } } -return 1 ; +return true; }EXPORT_SYMBOL (scsi_normalize_sense); -int scsi_command_normalize_sense (struct scsi_cmnd *cmd, +bool scsi_command_normalize_sense (struct scsi_cmnd *cmd,struct scsi_sense_hdr *sshdr) { return scsi_normalize_sense(cmd->sense_buffer,
drivers/scsi/scsi_lib.c +1 -1
@@ -830,7 +830,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)struct request *req = cmd->request;int error =0 ;struct scsi_sense_hdr sshdr; -int sense_valid =0 ; +bool sense_valid = false;int sense_deferred =0 ;enum {ACTION_FAIL ,ACTION_REPREP ,ACTION_RETRY ,ACTION_DELAYED_RETRY } action;
include/scsi/scsi_eh.h +7 -7
@@ -27,10 +27,10 @@ struct scsi_sense_hdr { /* See SPC-3 section 4.5 */u8 additional_length;/* always 0 for fixed sense format */ }; -static inline int scsi_sense_valid (struct scsi_sense_hdr *sshdr) +static inline bool scsi_sense_valid (struct scsi_sense_hdr *sshdr) {if (!sshdr) -return 0 ; +return false;return (sshdr->response_code &0x70 ) ==0x70 ; }
@@ -42,12 +42,12 @@ extern void scsi_eh_flush_done_q(struct list_head *done_q);extern void scsi_report_bus_reset (struct Scsi_Host *,int );extern void scsi_report_device_reset (struct Scsi_Host *,int ,int );extern int scsi_block_when_processing_errors (struct scsi_device *); -extern int scsi_normalize_sense (const u8 *sense_buffer,int sb_len, -struct scsi_sense_hdr *sshdr); -extern int scsi_command_normalize_sense (struct scsi_cmnd *cmd, -struct scsi_sense_hdr *sshdr); +extern bool scsi_normalize_sense (const u8 *sense_buffer,int sb_len, +struct scsi_sense_hdr *sshdr); +extern bool scsi_command_normalize_sense (struct scsi_cmnd *cmd, +struct scsi_sense_hdr *sshdr); -static inline int scsi_sense_is_deferred (struct scsi_sense_hdr *sshdr) +static inline bool scsi_sense_is_deferred (struct scsi_sense_hdr *sshdr) {return ((sshdr->response_code >=0x70 ) && (sshdr->response_code &1 )); }
Signature · 1 line
1.8.5.2
PATCH v4 12/23 scsi: remove scsi_print_status()
In reply to Hannes ReineckeLast caller is gone, so we can remove it.
--- drivers/scsi/constants.c | 35 ----------------------------------- include/scsi/scsi_dbg.h | 1 - 2 files changed, 36 deletions(-)
drivers/scsi/constants.c +0 -35
@@ -433,41 +433,6 @@ void scsi_print_command(struct scsi_cmnd *cmd) }EXPORT_SYMBOL (scsi_print_command); -/** -* scsi_print_status - print scsi status description -* @scsi_status: scsi status value -* -* If the status is recognized, the description is printed. -* Otherwise "Unknown status" is output. No trailing space. -* If CONFIG_SCSI_CONSTANTS is not set, then print status in hex -* (e.g. "0x2" for Check Condition). -**/ -void -scsi_print_status (unsigned char scsi_status) { -#ifdef CONFIG_SCSI_CONSTANTS -const char * ccp; - -switch (scsi_status) { -case 0 : ccp ="Good" ;break ; -case 0x2 : ccp ="Check Condition" ;break ; -case 0x4 : ccp ="Condition Met" ;break ; -case 0x8 : ccp ="Busy" ;break ; -case 0x10 : ccp ="Intermediate" ;break ; -case 0x14 : ccp ="Intermediate-Condition Met" ;break ; -case 0x18 : ccp ="Reservation Conflict" ;break ; -case 0x22 : ccp ="Command Terminated" ;break ;/* obsolete */ -case 0x28 : ccp ="Task set Full" ;break ;/* was: Queue Full */ -case 0x30 : ccp ="ACA Active" ;break ; -case 0x40 : ccp ="Task Aborted" ;break ; -default : ccp ="Unknown status" ; - } -printk (KERN_INFO "%s" , ccp); -#else -printk (KERN_INFO "0x%0x" , scsi_status); -#endif -} -EXPORT_SYMBOL (scsi_print_status); -#ifdef CONFIG_SCSI_CONSTANTS struct error_info {
include/scsi/scsi_dbg.h +0 -1
@@ -19,7 +19,6 @@ extern void __scsi_print_sense(struct scsi_device *, const char *name, int sense_len);extern void scsi_show_result (int );extern void scsi_print_result (struct scsi_cmnd *); -extern void scsi_print_status (unsigned char );extern const char *scsi_sense_key_string (unsigned char );extern const char *scsi_extd_sense_format (unsigned char ,unsigned char ,const char **);
Signature · 1 line
1.8.5.2
PATCH v4 13/23 Implement scsi_opcode_sa_name
In reply to Hannes ReineckeImplement a lookup array for SERVICE ACTION commands instead of hardcoding it in a large switch statement.
--- drivers/scsi/constants.c | 131 +++++++++++++++++++---------------------------- 1 file changed, 53 insertions(+), 78 deletions(-)
drivers/scsi/constants.c +53 -78
@@ -244,102 +244,76 @@ static const struct value_name_pair variable_length_arr[] = { };#define VARIABLE_LENGTH_SZ ARRAY_SIZE(variable_length_arr) -static const char *get_sa_name (const struct value_name_pair * arr, -int arr_sz,int service_action) +struct sa_name_list { +int cmd; +const struct value_name_pair *arr; +int arr_sz; +}; + +static struct sa_name_list sa_names_arr[] = { + {VARIABLE_LENGTH_CMD , variable_length_arr,VARIABLE_LENGTH_SZ }, + {MAINTENANCE_IN , maint_in_arr,MAINT_IN_SZ }, + {MAINTENANCE_OUT , maint_out_arr,MAINT_OUT_SZ }, + {PERSISTENT_RESERVE_IN , pr_in_arr,PR_IN_SZ }, + {PERSISTENT_RESERVE_OUT , pr_out_arr,PR_OUT_SZ }, + {SERVICE_ACTION_IN_12 , serv_in12_arr,SERV_IN12_SZ }, + {SERVICE_ACTION_OUT_12 , serv_out12_arr,SERV_OUT12_SZ }, + {SERVICE_ACTION_BIDIRECTIONAL , serv_bidi_arr,SERV_BIDI_SZ }, + {SERVICE_ACTION_IN_16 , serv_in16_arr,SERV_IN16_SZ }, + {SERVICE_ACTION_OUT_16 , serv_out16_arr,SERV_OUT16_SZ }, + {THIRD_PARTY_COPY_IN , tpc_in_arr,TPC_IN_SZ }, + {THIRD_PARTY_COPY_OUT , tpc_out_arr,TPC_OUT_SZ }, + {0 ,NULL ,0 }, +}; + +static bool scsi_opcode_sa_name (int cmd,int service_action, +const char **sa_name) { -int k; +struct sa_name_list *sa_name_ptr = sa_names_arr; +const struct value_name_pair *arr =NULL ; +int arr_sz, k; + +for (k =0 ; sa_name_ptr->arr; ++k, ++sa_name_ptr) { +if (sa_name_ptr->cmd == cmd) { + arr = sa_name_ptr->arr; + arr_sz = sa_name_ptr->arr_sz; +break ; + } + } +if (!arr) +return false;for (k =0 ; k < arr_sz; ++k, ++arr) {if (service_action == arr->value)break ; } -return (k < arr_sz) ? arr->name :NULL ; +if (k < arr_sz) + *sa_name = arr->name; + +return true; }/* attempt to guess cdb length if cdb_len==0 . No trailing linefeed. */ static void print_opcode_name (unsigned char * cdbp,int cdb_len) {int sa, len, cdb0; -int fin_name =0 ; -const char * name; +const char *name =NULL ; cdb0 = cdbp[0 ]; -switch (cdb0) { -case VARIABLE_LENGTH_CMD : +if (cdb0 ==VARIABLE_LENGTH_CMD ) { len =scsi_varlen_cdb_length (cdbp);if (len <10 ) {printk ("short variable length command, " "len=%d ext_len=%d" , len, cdb_len); -break ; +return ; } sa = (cdbp[8 ] <<8 ) + cdbp[9 ]; - name =get_sa_name (variable_length_arr,VARIABLE_LENGTH_SZ , - sa); -if (name) -printk ("%s" , name); -else -printk ("cdb[0]=0x%x, sa=0x%x" , cdb0, sa); - -if ((cdb_len >0 ) && (len != cdb_len)) -printk (", in_cdb_len=%d, ext_len=%d" , len, cdb_len); - -break ; -case MAINTENANCE_IN : - sa = cdbp[1 ] &0x1f ; - name =get_sa_name (maint_in_arr,MAINT_IN_SZ , sa); - fin_name =1 ; -break ; -case MAINTENANCE_OUT : - sa = cdbp[1 ] &0x1f ; - name =get_sa_name (maint_out_arr,MAINT_OUT_SZ , sa); - fin_name =1 ; -break ; -case PERSISTENT_RESERVE_IN : - sa = cdbp[1 ] &0x1f ; - name =get_sa_name (pr_in_arr,PR_IN_SZ , sa); - fin_name =1 ; -break ; -case PERSISTENT_RESERVE_OUT : - sa = cdbp[1 ] &0x1f ; - name =get_sa_name (pr_out_arr,PR_OUT_SZ , sa); - fin_name =1 ; -break ; -case SERVICE_ACTION_IN_12 : - sa = cdbp[1 ] &0x1f ; - name =get_sa_name (serv_in12_arr,SERV_IN12_SZ , sa); - fin_name =1 ; -break ; -case SERVICE_ACTION_OUT_12 : - sa = cdbp[1 ] &0x1f ; - name =get_sa_name (serv_out12_arr,SERV_OUT12_SZ , sa); - fin_name =1 ; -break ; -case SERVICE_ACTION_BIDIRECTIONAL : - sa = cdbp[1 ] &0x1f ; - name =get_sa_name (serv_bidi_arr,SERV_BIDI_SZ , sa); - fin_name =1 ; -break ; -case SERVICE_ACTION_IN_16 : - sa = cdbp[1 ] &0x1f ; - name =get_sa_name (serv_in16_arr,SERV_IN16_SZ , sa); - fin_name =1 ; -break ; -case SERVICE_ACTION_OUT_16 : - sa = cdbp[1 ] &0x1f ; - name =get_sa_name (serv_out16_arr,SERV_OUT16_SZ , sa); - fin_name =1 ; -break ; -case THIRD_PARTY_COPY_IN : - sa = cdbp[1 ] &0x1f ; - name =get_sa_name (tpc_in_arr,TPC_IN_SZ , sa); - fin_name =1 ; -break ; -case THIRD_PARTY_COPY_OUT : + }else { sa = cdbp[1 ] &0x1f ; - name =get_sa_name (tpc_out_arr,TPC_OUT_SZ , sa); - fin_name =1 ; -break ; -default : + len = cdb_len; + } + +if (!scsi_opcode_sa_name (cdb0, sa, &name)) {if (cdb0 <0xc0 ) { name = cdb_byte0_names[cdb0];if (name)
@@ -348,13 +322,14 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len)printk ("cdb[0]=0x%x (reserved)" , cdb0); }else printk ("cdb[0]=0x%x (vendor)" , cdb0); -break ; - } -if (fin_name) { + }else {if (name)printk ("%s" , name);else printk ("cdb[0]=0x%x, sa=0x%x" , cdb0, sa); + +if (cdb_len >0 && len != cdb_len) +printk (", in_cdb_len=%d, ext_len=%d" , len, cdb_len); } }
Signature · 1 line
1.8.5.2
PATCH v4 14/23 scsi: merge print_opcode_name()
In reply to Hannes ReineckeInstead of having two versions of print_opcode_name() we should be consolidating them into one version.
--- drivers/scsi/constants.c | 90 ++++++++++++++++++------------------------------ 1 file changed, 34 insertions(+), 56 deletions(-)
drivers/scsi/constants.c +34 -56
@@ -30,6 +30,11 @@#define THIRD_PARTY_COPY_IN 0x84 +struct sa_name_list { +int cmd; +const struct value_name_pair *arr; +int arr_sz; +};#ifdef CONFIG_SCSI_CONSTANTS static const char * cdb_byte0_names[] = {
@@ -244,12 +249,6 @@ static const struct value_name_pair variable_length_arr[] = { };#define VARIABLE_LENGTH_SZ ARRAY_SIZE(variable_length_arr) -struct sa_name_list { -int cmd; -const struct value_name_pair *arr; -int arr_sz; -}; -static struct sa_name_list sa_names_arr[] = { {VARIABLE_LENGTH_CMD , variable_length_arr,VARIABLE_LENGTH_SZ }, {MAINTENANCE_IN , maint_in_arr,MAINT_IN_SZ },
@@ -266,6 +265,26 @@ static struct sa_name_list sa_names_arr[] = { {0, NULL, 0}, }; +#else /* ifndef CONFIG_SCSI_CONSTANTS */ +static const char *cdb_byte0_names[]; + +static struct sa_name_list sa_names_arr[] = { + {VARIABLE_LENGTH_CMD, NULL, 0}, + {MAINTENANCE_IN, NULL, 0}, + {MAINTENANCE_OUT, NULL, 0}, + {PERSISTENT_RESERVE_IN, NULL, 0}, + {PERSISTENT_RESERVE_OUT, NULL, 0}, + {SERVICE_ACTION_IN_12, NULL, 0}, + {SERVICE_ACTION_OUT_12, NULL, 0}, + {SERVICE_ACTION_BIDIRECTIONAL, NULL, 0}, + {SERVICE_ACTION_IN_16, NULL, 0}, + {SERVICE_ACTION_OUT_16, NULL, 0}, + {THIRD_PARTY_COPY_IN, NULL, 0}, + {THIRD_PARTY_COPY_OUT, NULL, 0}, + {0, NULL, 0}, +}; +#endif /* CONFIG_SCSI_CONSTANTS */ + static bool scsi_opcode_sa_name(int cmd, int service_action, const char **sa_name) {
@@ -273,7 +292,7 @@ static bool scsi_opcode_sa_name(int cmd, int service_action,const struct value_name_pair *arr =NULL ;int arr_sz, k; -for (k =0 ; sa_name_ptr->arr; ++k, ++sa_name_ptr) { +for (k =0 ; k <ARRAY_SIZE (sa_names_arr); ++k, ++sa_name_ptr) {if (sa_name_ptr->cmd == cmd) { arr = sa_name_ptr->arr; arr_sz = sa_name_ptr->arr_sz;
@@ -315,11 +334,14 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len)if (!scsi_opcode_sa_name (cdb0, sa, &name)) {if (cdb0 <0xc0 ) { - name = cdb_byte0_names[cdb0]; -if (name) -printk ("%s" , name); -else -printk ("cdb[0]=0x%x (reserved)" , cdb0); +if (ARRAY_SIZE (cdb_byte0_names)) { + name = cdb_byte0_names[cdb0]; +if (name) +printk ("%s" , name); +else +printk ("cdb[0]=0x%x (reserved)" , cdb0); + }else +printk ("cdb[0]=0x%x" , cdb0); }else printk ("cdb[0]=0x%x (vendor)" , cdb0); }else {
@@ -333,50 +355,6 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len) } } -#else /* ifndef CONFIG_SCSI_CONSTANTS */ - -static void print_opcode_name (unsigned char * cdbp,int cdb_len) -{ -int sa, len, cdb0; - - cdb0 = cdbp[0 ]; -switch (cdb0) { -case VARIABLE_LENGTH_CMD : - len =scsi_varlen_cdb_length (cdbp); -if (len <10 ) { -printk ("short opcode=0x%x command, len=%d " -"ext_len=%d" , cdb0, len, cdb_len); -break ; - } - sa = (cdbp[8 ] <<8 ) + cdbp[9 ]; -printk ("cdb[0]=0x%x, sa=0x%x" , cdb0, sa); -if (len != cdb_len) -printk (", in_cdb_len=%d, ext_len=%d" , len, cdb_len); -break ; -case MAINTENANCE_IN : -case MAINTENANCE_OUT : -case PERSISTENT_RESERVE_IN : -case PERSISTENT_RESERVE_OUT : -case SERVICE_ACTION_IN_12 : -case SERVICE_ACTION_OUT_12 : -case SERVICE_ACTION_BIDIRECTIONAL : -case SERVICE_ACTION_IN_16 : -case SERVICE_ACTION_OUT_16 : -case THIRD_PARTY_COPY_IN : -case THIRD_PARTY_COPY_OUT : - sa = cdbp[1 ] &0x1f ; -printk ("cdb[0]=0x%x, sa=0x%x" , cdb0, sa); -break ; -default : -if (cdb0 <0xc0 ) -printk ("cdb[0]=0x%x" , cdb0); -else -printk ("cdb[0]=0x%x (vendor)" , cdb0); -break ; - } -} -#endif -void __scsi_print_command (unsigned char *cdb) {int k, len;
Signature · 1 line
1.8.5.2
PATCH v4 15/23 scsi: consolidate opcode lookup in scsi_opcode_sa_name()
In reply to Hannes ReineckeConsolidate the CDB opcode lookup in scsi_opcode_sa_name(), so that we don't have to call several functions to figure out the CDB opcode string.
--- drivers/scsi/constants.c | 37 ++++++++++++++++++++++--------------- 1 file changed, 22 insertions(+), 15 deletions(-)
drivers/scsi/constants.c +22 -15
@@ -29,6 +29,7 @@#define THIRD_PARTY_COPY_OUT 0x83#define THIRD_PARTY_COPY_IN 0x84 +#define VENDOR_SPECIFIC_CDB 0xc0struct sa_name_list {int cmd;
@@ -286,12 +287,19 @@ static struct sa_name_list sa_names_arr[] = {#endif /* CONFIG_SCSI_CONSTANTS */ static bool scsi_opcode_sa_name (int cmd,int service_action, -const char **sa_name) +const char **cdb_name,const char **sa_name) {struct sa_name_list *sa_name_ptr = sa_names_arr;const struct value_name_pair *arr =NULL ;int arr_sz, k; + *cdb_name =NULL ; +if (cmd >=VENDOR_SPECIFIC_CDB ) +return false; + +if (cmd <ARRAY_SIZE (cdb_byte0_names)) + *cdb_name = cdb_byte0_names[cmd]; +for (k =0 ; k <ARRAY_SIZE (sa_names_arr); ++k, ++sa_name_ptr) {if (sa_name_ptr->cmd == cmd) { arr = sa_name_ptr->arr;
@@ -316,7 +324,7 @@ static bool scsi_opcode_sa_name(int cmd, int service_action,static void print_opcode_name (unsigned char * cdbp,int cdb_len) {int sa, len, cdb0; -const char *name =NULL ; +const char *cdb_name =NULL , *sa_name =NULL ; cdb0 = cdbp[0 ];if (cdb0 ==VARIABLE_LENGTH_CMD ) {
@@ -332,21 +340,20 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len) len = cdb_len; } -if (!scsi_opcode_sa_name (cdb0, sa, &name)) { -if (cdb0 <0xc0 ) { -if (ARRAY_SIZE (cdb_byte0_names)) { - name = cdb_byte0_names[cdb0]; -if (name) -printk ("%s" , name); -else -printk ("cdb[0]=0x%x (reserved)" , cdb0); - }else -printk ("cdb[0]=0x%x" , cdb0); - }else +if (!scsi_opcode_sa_name (cdb0, sa, &cdb_name, &sa_name)) { +if (cdb_name) +printk ("%s" , cdb_name); +else if (cdb0 >VENDOR_SPECIFIC_CDB )printk ("cdb[0]=0x%x (vendor)" , cdb0); +else if (cdb0 >0x60 && cdb0 <0x7e ) +printk ("cdb[0]=0x%x (reserved)" , cdb0); +else +printk ("cdb[0]=0x%x" , cdb0); }else { -if (name) -printk ("%s" , name); +if (sa_name) +printk ("%s" , sa_name); +else if (cdb_name) +printk ("%s, sa=0x%x" , cdb_name, sa);else printk ("cdb[0]=0x%x, sa=0x%x" , cdb0, sa);
Signature · 1 line
1.8.5.2
PATCH v4 16/23 scsi: remove last argument from print_opcode_name()
In reply to Hannes Reineckeprint_opcode_name() was only ever called with a '0' argument from LLDDs and ULDs which were _not_ supporting variable length CDBs, so the 'if' clause was never triggered.
--- drivers/scsi/constants.c | 21 +++++++-------------- 1 file changed, 7 insertions(+), 14 deletions(-)
drivers/scsi/constants.c +7 -14
@@ -320,25 +320,21 @@ static bool scsi_opcode_sa_name(int cmd, int service_action,return true; } -/* attempt to guess cdb length if cdb_len==0 . No trailing linefeed. */ -static void print_opcode_name (unsigned char * cdbp,int cdb_len) +static void print_opcode_name (unsigned char *cdbp) { -int sa, len, cdb0; +int sa, cdb0;const char *cdb_name =NULL , *sa_name =NULL ; cdb0 = cdbp[0 ];if (cdb0 ==VARIABLE_LENGTH_CMD ) { - len =scsi_varlen_cdb_length (cdbp); +int len =scsi_varlen_cdb_length (cdbp);if (len <10 ) { -printk ("short variable length command, " -"len=%d ext_len=%d" , len, cdb_len); +printk ("short variable length command, len=%d" , len);return ; } sa = (cdbp[8 ] <<8 ) + cdbp[9 ]; - }else { + }else sa = cdbp[1 ] &0x1f ; - len = cdb_len; - }if (!scsi_opcode_sa_name (cdb0, sa, &cdb_name, &sa_name)) {if (cdb_name)
@@ -356,9 +352,6 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len)printk ("%s, sa=0x%x" , cdb_name, sa); else printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa); - -if (cdb_len >0 && len != cdb_len) -printk (", in_cdb_len=%d, ext_len=%d" , len, cdb_len); } }
@@ -366,7 +359,7 @@ void __scsi_print_command(unsigned char *cdb) {int k, len; -print_opcode_name (cdb,0 ); +print_opcode_name (cdb); len =scsi_command_size (cdb);/* print out all bytes in cdb */ for (k =0 ; k < len; ++k)
@@ -383,7 +376,7 @@ void scsi_print_command(struct scsi_cmnd *cmd)return ;scmd_printk (KERN_INFO , cmd,"CDB: " ); -print_opcode_name (cmd->cmnd, cmd->cmd_len); +print_opcode_name (cmd->cmnd);/* print out all bytes in cdb */ printk (":" );
Signature · 1 line
1.8.5.2
Re: [PATCH 16/23] scsi: remove last argument from print_opcode_name()
Quoted 5 lines · Hannes Reinecke
print_opcode_name()was only ever called with a '0' argument from LLDDs and ULDs which were _not_ supporting variable length CDBs, so the 'if' clause was never triggered.Signed-off-by Hannes Reinecke <[email protected]>
Looks good,
PATCH v4 17/23 scsi: Remove scsi_print_command when calling abort
In reply to Hannes ReineckeCalling scsi_print_command should not be necessary during abort; if the information is required one should enable scsi logging.
--- drivers/scsi/53c700.c | 4 +--- drivers/scsi/NCR5380.c | 5 ++--- drivers/scsi/arm/fas216.c | 10 +++------- drivers/scsi/atari_NCR5380.c | 3 +-- drivers/scsi/ps3rom.c | 4 ---- drivers/scsi/stex.c | 9 +++------ drivers/scsi/sun3_NCR5380.c | 3 +-- 7 files changed, 11 insertions(+), 27 deletions(-)
drivers/scsi/53c700.c +1 -3
@@ -1906,9 +1906,7 @@ NCR_700_abort(struct scsi_cmnd * SCp) {struct NCR_700_command_slot *slot; -scmd_printk (KERN_INFO , SCp, -"New error handler wants to abort command\n\t" ); -scsi_print_command (SCp); +scmd_printk (KERN_INFO , SCp,"abort command\n" ); slot = (struct NCR_700_command_slot *)SCp->host_scribble;
drivers/scsi/NCR5380.c +2 -3
@@ -2666,9 +2666,8 @@ static int NCR5380_abort(Scsi_Cmnd * cmd) {struct Scsi_Host *instance = cmd->device->host;struct NCR5380_hostdata *hostdata = (struct NCR5380_hostdata *) instance->hostdata;Scsi_Cmnd *tmp, **prev; - -printk (KERN_WARNING "scsi%d : aborting command\n" , instance->host_no); -scsi_print_command (cmd); + +scmd_printk (KERN_WARNING , cmd,"aborting command\n" );NCR5380_print_status (instance);
drivers/scsi/arm/fas216.c +3 -7
@@ -2425,14 +2425,11 @@ int fas216_eh_abort(struct scsi_cmnd *SCpnt) info->stats.aborts +=1 ; -printk (KERN_WARNING "scsi%d: abort command " , info->host->host_no); -__scsi_print_command (SCpnt->cmnd); +sdev_printk (KERN_WARNING , SCpnt,"abort command\n" );print_debug_list ();fas216_dumpstate (info); -printk (KERN_WARNING "scsi%d: abort %p " , info->host->host_no, SCpnt); -switch (fas216_find_command (info, SCpnt)) {/* * We found the command, and cleared it out. Either
@@ -2440,7 +2437,7 @@ int fas216_eh_abort(struct scsi_cmnd *SCpnt)* target, or the busylun bit is not set. */ case res_success: -printk ("success\n" ); +sdev_printk (KERN_WARNING , SCpnt,"abort %p success\n" , SCpnt); result =SUCCESS ;break ;
@@ -2450,14 +2447,13 @@ int fas216_eh_abort(struct scsi_cmnd *SCpnt)* if the bus is free. */ case res_hw_abort: -/* * We are unable to abort the command for some reason. */ default :case res_failed: -printk ("failed\n" ); +sdev_printk (KERN_WARNING , SCpnt,"abort %p failed\n" , SCpnt);break ; }
drivers/scsi/atari_NCR5380.c +1 -2
@@ -2623,8 +2623,7 @@ int NCR5380_abort(Scsi_Cmnd *cmd)Scsi_Cmnd *tmp, **prev;unsigned long flags; -printk (KERN_NOTICE "scsi%d: aborting command\n" ,HOSTNO ); -scsi_print_command (cmd); +sdev_printk (KERN_NOTICE , cmd,"aborting command\n" );NCR5380_print_status (instance);
drivers/scsi/ps3rom.c +0 -4
@@ -220,10 +220,6 @@ static int ps3rom_queuecommand_lck(struct scsi_cmnd *cmd,unsigned char opcode;int res; -#ifdef DEBUG -scsi_print_command (cmd); -#endif - priv->curr_cmd = cmd; cmd->scsi_done = done;
drivers/scsi/stex.c +3 -6
@@ -1162,9 +1162,7 @@ static int stex_abort(struct scsi_cmnd *cmd)int result =SUCCESS ;unsigned long flags; - printk(KERN_INFO DRV_NAME - "(%s): aborting command\n", pci_name(hba->pdev)); -scsi_print_command (cmd); +scmd_printk (KERN_INFO , cmd,"aborting command\n" ); base = hba->mmio_base;spin_lock_irqsave (host->host_lock, flags);
@@ -1352,9 +1350,8 @@ static int stex_reset(struct scsi_cmnd *cmd) hba = (struct st_hba *) &cmd->device->host->hostdata[0 ]; - printk(KERN_INFO DRV_NAME - "(%s): resetting host\n", pci_name(hba->pdev)); -scsi_print_command (cmd); +shost_printk (KERN_INFO , cmd->device->host, +"resetting host\n" );return stex_do_reset (hba) ?FAILED :SUCCESS ; }
drivers/scsi/sun3_NCR5380.c +1 -2
@@ -2608,8 +2608,7 @@ static int NCR5380_abort(struct scsi_cmnd *cmd)struct scsi_cmnd *tmp, **prev;unsigned long flags; -printk (KERN_NOTICE "scsi%d: aborting command\n" ,HOSTNO ); -scsi_print_command (cmd); +sdev_printk (KERN_NOTICE , cmd,"aborting command\n" );NCR5380_print_status (instance);
Signature · 1 line
1.8.5.2
Re: [PATCH 17/23] scsi: Remove scsi_print_command when calling abort
Quoted 4 lines · Hannes Reinecke
Calling
scsi_print_commandshould not be necessary during abort; if the information is required one should enable scsi logging.Signed-off-by Hannes Reinecke <[email protected]>
Looks good,
PATCH v4 18/23 scsi: separate out scsi_(host|driver)byte_string()
In reply to Hannes ReineckeExport functions for later use.
--- drivers/scsi/constants.c | 58 ++++++++++++++++++++++++++++++++++++------------ include/scsi/scsi_dbg.h | 2 ++ 2 files changed, 46 insertions(+), 14 deletions(-)
drivers/scsi/constants.c +44 -14
@@ -1404,38 +1404,68 @@ static const char * const hostbyte_table[]={"DID_PASSTHROUGH" ,"DID_SOFT_ERROR" ,"DID_IMM_RETRY" ,"DID_REQUEUE" ,"DID_TRANSPORT_DISRUPTED" ,"DID_TRANSPORT_FAILFAST" ,"DID_TARGET_FAILURE" , "DID_NEXUS_FAILURE" }; -#define NUM_HOSTBYTE_STRS ARRAY_SIZE(hostbyte_table)static const char *const driverbyte_table[]={"DRIVER_OK" ,"DRIVER_BUSY" ,"DRIVER_SOFT" ,"DRIVER_MEDIA" ,"DRIVER_ERROR" ,"DRIVER_INVALID" ,"DRIVER_TIMEOUT" ,"DRIVER_HARD" ,"DRIVER_SENSE" }; -#define NUM_DRIVERBYTE_STRS ARRAY_SIZE(driverbyte_table) -void scsi_show_result (int result) +#endif + +const char *scsi_hostbyte_string (int result) { +const char *hb_string =NULL ; +#ifdef CONFIG_SCSI_CONSTANTS int hb =host_byte (result); -int db =driver_byte (result); -printk ("Result: hostbyte=%s driverbyte=%s\n" , - (hb <NUM_HOSTBYTE_STRS ? hostbyte_table[hb] :"invalid" ), - (db <NUM_DRIVERBYTE_STRS ? driverbyte_table[db] :"invalid" )); +if (hb <ARRAY_SIZE (hostbyte_table)) + hb_string = hostbyte_table[hb]; +#endif +return hb_string; } +EXPORT_SYMBOL (scsi_hostbyte_string); -#else +const char *scsi_driverbyte_string (int result) +{ +const char *db_string =NULL ; +#ifdef CONFIG_SCSI_CONSTANTS +int db =driver_byte (result); + +if (db <ARRAY_SIZE (driverbyte_table)) + db_string = driverbyte_table[db]; +#endif +return db_string; +} +EXPORT_SYMBOL (scsi_driverbyte_string);void scsi_show_result (int result) { -printk ("Result: hostbyte=0x%02x driverbyte=0x%02x\n" , -host_byte (result),driver_byte (result)); -} +const char *hb_string =scsi_hostbyte_string (result); +const char *db_string =scsi_driverbyte_string (result); -#endif +if (hb_string || db_string) +printk ("Result: hostbyte=%s driverbyte=%s\n" , + hb_string ? hb_string :"invalid" , + db_string ? db_string :"invalid" ); +else +printk ("Result: hostbyte=0x%02x driverbyte=0x%02x\n" , +host_byte (result),driver_byte (result)); +}EXPORT_SYMBOL (scsi_show_result);void scsi_print_result (struct scsi_cmnd *cmd) { -scmd_printk (KERN_INFO , cmd," " ); -scsi_show_result (cmd->result); +const char *hb_string =scsi_hostbyte_string (cmd->result); +const char *db_string =scsi_driverbyte_string (cmd->result); + +if (hb_string || db_string) +scmd_printk (KERN_INFO , cmd, +"Result: hostbyte=%s driverbyte=%s" , + hb_string ? hb_string :"invalid" , + db_string ? db_string :"invalid" ); +else +scmd_printk (KERN_INFO , cmd, +"Result: hostbyte=0x%02x driverbyte=0x%02x" , +host_byte (cmd->result),driver_byte (cmd->result)); }EXPORT_SYMBOL (scsi_print_result);
include/scsi/scsi_dbg.h +2 -0
@@ -19,6 +19,8 @@ extern void __scsi_print_sense(struct scsi_device *, const char *name, int sense_len);extern void scsi_show_result (int );extern void scsi_print_result (struct scsi_cmnd *); +extern const char *scsi_hostbyte_string (int ); +extern const char *scsi_driverbyte_string (int );extern const char *scsi_sense_key_string (unsigned char );extern const char *scsi_extd_sense_format (unsigned char ,unsigned char ,const char **);
Signature · 1 line
1.8.5.2
Re: [PATCH 18/23] scsi: separate out scsi_(host|driver)byte_string()
Quoted 3 lines · Hannes Reinecke
Export functions for later use.
Signed-off-by Hannes Reinecke <[email protected]>
Looks good,
PATCH v4 19/23 sd: Cleanup logging
In reply to Hannes ReineckeOpen-code scsi_print_result in sd.c, and cleanup logging to not print duplicate informations.
With that we can remove scsi_show_result in constants.c
--- drivers/scsi/constants.c | 16 ---------------- drivers/scsi/sd.c | 45 +++++++++++++++++++++++---------------------- include/scsi/scsi_dbg.h | 1 - 3 files changed, 23 insertions(+), 39 deletions(-)
drivers/scsi/constants.c +0 -16
@@ -1437,22 +1437,6 @@ const char *scsi_driverbyte_string(int result) }EXPORT_SYMBOL (scsi_driverbyte_string); -void scsi_show_result (int result) -{ -const char *hb_string =scsi_hostbyte_string (result); -const char *db_string =scsi_driverbyte_string (result); - -if (hb_string || db_string) -printk ("Result: hostbyte=%s driverbyte=%s\n" , - hb_string ? hb_string :"invalid" , - db_string ? db_string :"invalid" ); -else -printk ("Result: hostbyte=0x%02x driverbyte=0x%02x\n" , -host_byte (result),driver_byte (result)); -} -EXPORT_SYMBOL (scsi_show_result); - -void scsi_print_result (struct scsi_cmnd *cmd) {const char *hb_string =scsi_hostbyte_string (cmd->result);
drivers/scsi/sd.c +23 -22
90 lines not on this page · raw message
include/scsi/scsi_dbg.h +0 -1
@@ -17,7 +17,6 @@ extern void scsi_print_sense(struct scsi_cmnd *);extern void __scsi_print_sense (struct scsi_device *,const char *name,const unsigned char *sense_buffer,int sense_len); -extern void scsi_show_result (int );extern void scsi_print_result (struct scsi_cmnd *);extern const char *scsi_hostbyte_string (int );extern const char *scsi_driverbyte_string (int );
Signature · 1 line
1.8.5.2
Re: [PATCH 19/23] sd: Cleanup logging
Quoted 4 lines · Hannes Reinecke
Open-code
scsi_print_resultinsd.c, and cleanup logging to not print duplicate informations.With that we can remove
scsi_show_resultinconstants.c
Looks good,
PATCH v4 20/23 scsi: simplify scsi_log_(send|completion)
In reply to Hannes ReineckeSimplify scsi_log_(send|completion) by externalizing scsi_mlreturn_string() and always print the command address.
--- drivers/scsi/constants.c | 39 ++++++++++++++++++++++++++++++++++++--- drivers/scsi/scsi.c | 43 ++++++------------------------------------- drivers/scsi/scsi_lib.c | 13 ++++++++++--- include/scsi/scsi_dbg.h | 3 ++- 4 files changed, 54 insertions(+), 44 deletions(-)
drivers/scsi/constants.c +36 -3
@@ -1437,19 +1437,52 @@ const char *scsi_driverbyte_string(int result) }EXPORT_SYMBOL (scsi_driverbyte_string); -void scsi_print_result (struct scsi_cmnd *cmd) +#ifdef CONFIG_SCSI_CONSTANTS +#define scsi_mlreturn_name (result) { result, #result } +static const struct value_name_pair scsi_mlreturn_arr[] = { +scsi_mlreturn_name (NEEDS_RETRY ), +scsi_mlreturn_name (SUCCESS ), +scsi_mlreturn_name (FAILED ), +scsi_mlreturn_name (QUEUED ), +scsi_mlreturn_name (SOFT_ERROR ), +scsi_mlreturn_name (ADD_TO_MLQUEUE ), +scsi_mlreturn_name (TIMEOUT_ERROR ), +scsi_mlreturn_name (SCSI_RETURN_NOT_HANDLED ), +scsi_mlreturn_name (FAST_IO_FAIL ) +}; +#endif + +const char *scsi_mlreturn_string (int result) +{ +#ifdef CONFIG_SCSI_CONSTANTS +const struct value_name_pair *arr = scsi_mlreturn_arr; +int k; + +for (k =0 ; k <ARRAY_SIZE (scsi_mlreturn_arr); ++k, ++arr) { +if (result == arr->value) +return arr->name; + } +#endif +return NULL ; +} +EXPORT_SYMBOL (scsi_mlreturn_string); + +void scsi_print_result (struct scsi_cmnd *cmd,const char *msg,int disposition) { +const char *mlret_string =scsi_mlreturn_string (disposition);const char *hb_string =scsi_hostbyte_string (cmd->result);const char *db_string =scsi_driverbyte_string (cmd->result);if (hb_string || db_string)scmd_printk (KERN_INFO , cmd, -"Result: hostbyte=%s driverbyte=%s" , +"%s%s Result: hostbyte=%s driverbyte=%s" , + msg, mlret_string ? mlret_string :"UNKNOWN" , hb_string ? hb_string :"invalid" , db_string ? db_string :"invalid" );else scmd_printk (KERN_INFO , cmd, -"Result: hostbyte=0x%02x driverbyte=0x%02x" , +"%s%s Result: hostbyte=0x%02x driverbyte=0x%02x" , + msg, mlret_string ? mlret_string :"UNKNOWN" ,host_byte (cmd->result),driver_byte (cmd->result)); }EXPORT_SYMBOL (scsi_print_result);
drivers/scsi/scsi.c +6 -37
68 lines not on this page · raw message
drivers/scsi/scsi_lib.c +10 -3
@@ -831,7 +831,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)int error =0 ;struct scsi_sense_hdr sshdr;bool sense_valid = false; -int sense_deferred =0 ; +int sense_deferred =0 , level =0 ;enum {ACTION_FAIL ,ACTION_REPREP ,ACTION_RETRY ,ACTION_DELAYED_RETRY } action;unsigned long wait_for = (cmd->allowed +1 ) * req->timeout;
@@ -1037,8 +1037,15 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)switch (action) {case ACTION_FAIL :/* Give up and fail the remainder of the request */ -if (!(req->cmd_flags &REQ_QUIET )) { -scsi_print_result (cmd); +if (unlikely (scsi_logging_level)) + level =SCSI_LOG_LEVEL (SCSI_LOG_MLQUEUE_SHIFT , +SCSI_LOG_MLQUEUE_BITS ); +/* +* if logging is enabled the failure will be printed +* in scsi_log_completion(), so avoid duplicate messages +*/ +if (!level && !(req->cmd_flags &REQ_QUIET )) { +scsi_print_result (cmd,NULL ,FAILED );if (driver_byte (result) &DRIVER_SENSE )scsi_print_sense (cmd);scsi_print_command (cmd);
include/scsi/scsi_dbg.h +2 -1
@@ -17,9 +17,10 @@ extern void scsi_print_sense(struct scsi_cmnd *);extern void __scsi_print_sense (struct scsi_device *,const char *name,const unsigned char *sense_buffer,int sense_len); -extern void scsi_print_result (struct scsi_cmnd *); +extern void scsi_print_result (struct scsi_cmnd *,const char *,int );extern const char *scsi_hostbyte_string (int );extern const char *scsi_driverbyte_string (int ); +extern const char *scsi_mlreturn_string (int );extern const char *scsi_sense_key_string (unsigned char );extern const char *scsi_extd_sense_format (unsigned char ,unsigned char ,const char **);
Signature · 1 line
1.8.5.2
Re: [PATCH 20/23] scsi: simplify scsi_log_(send|completion)
Quoted 4 lines · Hannes Reinecke
Simplify
scsi_log_(send|completion)by externalizingscsi_mlreturn_string()and always print the command address.Signed-off-by Hannes Reinecke <[email protected]>
Looks,
PATCH v4 21/23 scsi: fixup logging messages in scsi_error.c
In reply to Hannes ReineckeUse the matching scope for logging messages to allow for better command tracing.
--- drivers/scsi/hosts.c | 4 +-- drivers/scsi/scsi_error.c | 82 +++++++++++++++++++++++++---------------------- 2 files changed, 45 insertions(+), 41 deletions(-)
drivers/scsi/hosts.c +2 -2
@@ -485,8 +485,8 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)WQ_UNBOUND |WQ_MEM_RECLAIM , 1, shost->host_no);if (!shost->tmf_work_q) { -printk (KERN_WARNING "scsi%d: failed to create tmf workq\n" , - shost->host_no); +shost_printk (KERN_WARNING , shost, +"failed to create tmf workq\n" ); goto fail_kthread; }scsi_proc_hostdir_add (shost->hostt);
drivers/scsi/scsi_error.c +43 -39
161 lines not on this page · raw message
Signature · 1 line
1.8.5.2
Re: [PATCH 21/23] scsi: fixup logging messages in scsi_error.c
Quoted 5 lines · Hannes Reinecke
Use the matching scope for logging messages to allow for better command tracing.
Suggested-by Robert Elliott <[email protected]>Signed-off-by Hannes Reinecke <[email protected]>
Looks good,
PATCH v4 22/23 scsi: use shost argument in scsi_eh_prt_fail_stats
In reply to Hannes ReineckeThe EH statistics are per host, so we should be using shost_printk() here.
--- drivers/scsi/scsi_error.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/scsi/scsi_error.c +1 -1
@@ -355,7 +355,7 @@ static inline void scsi_eh_prt_fail_stats(struct Scsi_Host *shost,if (cmd_cancel || cmd_failed) {SCSI_LOG_ERROR_RECOVERY (3 , -sdev_printk (KERN_INFO , sdev, +shost_printk (KERN_INFO , shost,"%s: cmds failed: %d, cancel: %d\n" , __func__, cmd_failed, cmd_cancel));
Signature · 1 line
1.8.5.2
Re: [PATCH 22/23] scsi: use shost argument in scsi_eh_prt_fail_stats
Quoted 5 lines · Hannes Reinecke
The EH statistics are per host, so we should be using
shost_printk()here.Suggested-by Robert Elliott <[email protected]>Signed-off-by Hannes Reinecke <[email protected]>
Looks good,
PATCH v4 23/23 scsi_trace: add tracepoint for completion
In reply to Hannes ReineckeA tracepoint should be inserted upon completion to make tracing equivalent to logging.
--- drivers/scsi/scsi_lib.c | 1 + drivers/scsi/scsi_trace.c | 16 ++++++++++++++++ include/trace/events/scsi.h | 31 +++++++++++++++++++++++++++++++ 3 files changed, 48 insertions(+)
drivers/scsi/scsi_lib.c +1 -0
@@ -1626,6 +1626,7 @@ static void scsi_softirq_done(struct request *rq) }scsi_log_completion (cmd, disposition); +trace_scsi_cmd_completion (cmd, disposition);switch (disposition) {case SUCCESS :
drivers/scsi/scsi_trace.c +16 -0
@@ -286,3 +286,19 @@ scsi_trace_parse_cdb(struct trace_seq *p, unsigned char *cdb, int len)return scsi_trace_misc (p, cdb, len); } } + +const char * +scsi_trace_mlreturn_name (struct trace_seq *p,int rtn) +{ +const char *ret =trace_seq_buffer_ptr (p); +const char *mlstr =scsi_mlreturn_string (rtn); + +if (mlstr) +trace_seq_printf (p,"%s" , mlstr); +else +trace_seq_printf (p,"UNKNOWN (0x%x)" , rtn); + +trace_seq_putc (p,0 ); + +return ret; +}
include/trace/events/scsi.h +31 -0
@@ -6,6 +6,7 @@#include <scsi/scsi_cmnd.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_dbg.h> #include <linux/tracepoint.h> #include <linux/trace_seq.h>
@@ -195,6 +196,9 @@ scsi_prot_op_name(SCSI_PROT_READ_PASS), \ scsi_prot_op_name(SCSI_PROT_WRITE_PASS)) +const char *scsi_trace_mlreturn_name (struct trace_seq *,int ); +#define __mlreturn_name (rtn) scsi_trace_mlreturn_name(p, rtn) +const char *scsi_trace_parse_cdb (struct trace_seq *,unsigned char *,int );#define __parse_cdb (cdb, len) scsi_trace_parse_cdb(p, cdb, len)
@@ -342,6 +346,33 @@ DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout, TP_PROTO(struct scsi_cmnd *cmd), TP_ARGS(cmd)); +TRACE_EVENT (scsi_cmd_completion, + + TP_PROTO(struct scsi_cmnd *cmd, int rtn), + +TP_ARGS (cmd, rtn), + +TP_STRUCT__entry ( + __field( unsigned int, host_no ) + __field( unsigned int, channel ) + __field( unsigned int, id ) + __field( unsigned int, lun ) +__field ( int, rtn ) + ), + +TP_fast_assign ( + __entry->host_no = cmd->device->host->host_no; + __entry->channel = cmd->device->channel; + __entry->id = cmd->device->id; + __entry->lun = cmd->device->lun; + __entry->rtn = rtn; + ), + +TP_printk ("host_no=%u channel=%u id=%u lun=%u disposition=%s" , + __entry->host_no, __entry->channel, __entry->id, + __entry->lun,__mlreturn_name (__entry->rtn)) +); + TRACE_EVENT(scsi_eh_wakeup, TP_PROTO(struct Scsi_Host *shost),
Signature · 1 line
1.8.5.2
Re: [PATCH 23/23] scsi_trace: add tracepoint for completion
Quoted 36 lines · Hannes Reinecke
A tracepoint should be inserted upon completion to make tracing equivalent to logging.
Signed-off-by Hannes Reinecke <[email protected]>--- drivers/scsi/scsi_lib.c | 1 + drivers/scsi/scsi_trace.c | 16 ++++++++++++++++ include/trace/events/scsi.h | 31 +++++++++++++++++++++++++++++++ 3 files changed, 48 insertions(+)drivers/scsi/scsi_lib.c +1
-0@@ -1626,6 +1626,7 @@ static void scsi_softirq_done(struct request *rq) }scsi_log_completion (cmd, disposition); +trace_scsi_cmd_completion (cmd, disposition);switch (disposition) {case SUCCESS :drivers/scsi/scsi_trace.c +6
-0@@ -286,3 +286,19 @@ scsi_trace_parse_cdb(struct trace_seq *p, unsigned char *cdb, int len)return scsi_trace_misc (p, cdb, len); } } + +const char * +scsi_trace_mlreturn_name (struct trace_seq *p,int rtn) +{ +const char *ret =trace_seq_buffer_ptr (p); +const char *mlstr =scsi_mlreturn_string (rtn);
drivers/scsi/scsi_trace.c scsi_trace_parse_cdb(struct trace_seq *p, unsigned char *cdb, int len) · line 304
Quoted 10 lines
drivers/scsi/scsi_trace.c +10
-0+ +if (mlstr) +trace_seq_printf (p,"%s" , mlstr); +else +trace_seq_printf (p,"UNKNOWN (0x%x)" , rtn); + +trace_seq_putc (p,0 ); + +return ret; +}
Nak, again this doesn't do the right thing for binary tracing. Please use __print_symbolic instead.
Re: [PATCH 23/23] scsi_trace: add tracepoint for completion
Quoted 42 lines · Christoph Hellwig
Quoted 41 lines · Hannes Reinecke
A tracepoint should be inserted upon completion to make tracing equivalent to logging.
Signed-off-by Hannes Reinecke <[email protected]>--- drivers/scsi/scsi_lib.c | 1 + drivers/scsi/scsi_trace.c | 16 ++++++++++++++++ include/trace/events/scsi.h | 31 +++++++++++++++++++++++++++++++ 3 files changed, 48 insertions(+)drivers/scsi/scsi_lib.c +1
-0@@ -1626,6 +1626,7 @@ static void scsi_softirq_done(struct request *rq) }scsi_log_completion (cmd, disposition); +trace_scsi_cmd_completion (cmd, disposition);switch (disposition) {case SUCCESS :drivers/scsi/scsi_trace.c +11
-0@@ -286,3 +286,19 @@ scsi_trace_parse_cdb(struct trace_seq *p, unsigned char *cdb, int len)return scsi_trace_misc (p, cdb, len); } } + +const char * +scsi_trace_mlreturn_name (struct trace_seq *p,int rtn) +{ +const char *ret =trace_seq_buffer_ptr (p); +const char *mlstr =scsi_mlreturn_string (rtn); + +if (mlstr) +trace_seq_printf (p,"%s" , mlstr); +else +trace_seq_printf (p,"UNKNOWN (0x%x)" , rtn);
Quoted 9 lines
drivers/scsi/scsi_trace.c scsi_trace_parse_cdb(struct trace_seq *p, unsigned char *cdb, int len) · line 304
Quoted 5 lines
drivers/scsi/scsi_trace.c +5
-0+ +trace_seq_putc (p,0 ); + +return ret; +}Nak, again this doesn't do the right thing for binary tracing. Please use
__print_symbolicinstead.
Okay, will be dropping it. It's of no consequence for the patchset.
Cheers,
Hannes
Signature · 8 lines
Dr. Hannes Reinecke zSeries & Storage [email protected] +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html