Differentiating names by adding a timestamp.
Subsystems (2)
PATCH 1/1 Differentiating names by adding a timestamp.
pstore denominate dumped file as type-psname-id. it makes many file have the same name if there are many entries in backend have the same id. So adding a timestamp to file name.
Signed-off-by Madper Xie <[email protected]>
--- fs/pstore/inode.c | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-)
fs/pstore/inode.c +16 -10
@@ -315,32 +315,38 @@ int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count,switch (type) {case PSTORE_TYPE_DMESG : -sprintf (name,"dmesg-%s-%lld%s" , psname, id, - compressed ?".enc.z" :"" ); +sprintf (name,"dmesg-%s-%lld-%lld%s" , psname, id, +timespec_to_ns (&time), compressed ?".enc.z" :"" );break ;case PSTORE_TYPE_CONSOLE : -sprintf (name,"console-%s" , psname); +sprintf (name,"console-%s-%lld" , psname,timespec_to_ns (&time));break ;case PSTORE_TYPE_FTRACE : -sprintf (name,"ftrace-%s" , psname); +sprintf (name,"ftrace-%s-%lld" , psname,timespec_to_ns (&time));break ;case PSTORE_TYPE_MCE : -sprintf (name,"mce-%s-%lld" , psname, id); +sprintf (name,"mce-%s-%lld-%lld" , psname, id, +timespec_to_ns (&time));break ;case PSTORE_TYPE_PPC_RTAS : -sprintf (name,"rtas-%s-%lld" , psname, id); +sprintf (name,"rtas-%s-%lld-%lld" , psname, id, +timespec_to_ns (&time));break ;case PSTORE_TYPE_PPC_OF : -sprintf (name,"powerpc-ofw-%s-%lld" , psname, id); +sprintf (name,"powerpc-ofw-%s-%lld-%lld" , psname, id, +timespec_to_ns (&time));break ;case PSTORE_TYPE_PPC_COMMON : -sprintf (name,"powerpc-common-%s-%lld" , psname, id); +sprintf (name,"powerpc-common-%s-%lld-%lld" , psname, id, +timespec_to_ns (&time));break ;case PSTORE_TYPE_UNKNOWN : -sprintf (name,"unknown-%s-%lld" , psname, id); +sprintf (name,"unknown-%s-%lld-%lld" , psname, id, +timespec_to_ns (&time));break ;default : -sprintf (name,"type%d-%s-%lld" , type, psname, id); +sprintf (name,"type%d-%s-%lld-%lld" , type, psname, id, +timespec_to_ns (&time));break ; }
Signature · 1 line
1.8.4.1
To distinguish all events more precisely, "count" is needed to add to the name. Please see the commit below. 755d4fe46529018ae45bc7c86df682de45ace764
Seiji
Quoted 72 lines
-----Original Message-----
From: Madper Xie [mailto:[email protected]]
Sent: Monday, October 28, 2013 9:22 AM
To: Tony Luck; Seiji Aguchi; Anton Vorontsov; Colin Cross; Kees Cook
Cc: [email protected]; [email protected]
Subject: [PATCH] Differentiating names by adding a timestamp.pstore denominate dumped file as type-psname-id. it makes many file have the same name if there are many entries in backend have the same id. So adding a timestamp to file name.
Signed-off-by Madper Xie <[email protected]>--- fs/pstore/inode.c | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-)fs/pstore/inode.c +16
-11@@ -315,32 +315,38 @@ int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count,switch (type) {case PSTORE_TYPE_DMESG : -sprintf (name,"dmesg-%s-%lld%s" , psname, id, - compressed ?".enc.z" :"" ); +sprintf (name,"dmesg-%s-%lld-%lld%s" , psname, id, +timespec_to_ns (&time), compressed ?".enc.z" :"" );break ;case PSTORE_TYPE_CONSOLE : -sprintf (name,"console-%s" , psname); +sprintf (name,"console-%s-%lld" , psname,timespec_to_ns (&time));break ;case PSTORE_TYPE_FTRACE : -sprintf (name,"ftrace-%s" , psname); +sprintf (name,"ftrace-%s-%lld" , psname,timespec_to_ns (&time));break ;case PSTORE_TYPE_MCE : -sprintf (name,"mce-%s-%lld" , psname, id); +sprintf (name,"mce-%s-%lld-%lld" , psname, id, +timespec_to_ns (&time));break ;case PSTORE_TYPE_PPC_RTAS : -sprintf (name,"rtas-%s-%lld" , psname, id); +sprintf (name,"rtas-%s-%lld-%lld" , psname, id, +timespec_to_ns (&time));break ;case PSTORE_TYPE_PPC_OF : -sprintf (name,"powerpc-ofw-%s-%lld" , psname, id); +sprintf (name,"powerpc-ofw-%s-%lld-%lld" , psname, id, +timespec_to_ns (&time));break ;case PSTORE_TYPE_PPC_COMMON : -sprintf (name,"powerpc-common-%s-%lld" , psname, id); +sprintf (name,"powerpc-common-%s-%lld-%lld" , psname, id, +timespec_to_ns (&time));break ;case PSTORE_TYPE_UNKNOWN : -sprintf (name,"unknown-%s-%lld" , psname, id); +sprintf (name,"unknown-%s-%lld-%lld" , psname, id, +timespec_to_ns (&time));break ;default : -sprintf (name,"type%d-%s-%lld" , type, psname, id); +sprintf (name,"type%d-%s-%lld-%lld" , type, psname, id, +timespec_to_ns (&time));break ; } --1.8.4.1