make btree tracing generic

PATCH In review Christoph Hellwig 1 participant 1 message Aug 4, 2008 XFS filesystem

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Christoph Hellwig

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2008-08-04 01:32 UTC #0 lore raw

PATCH 9/26 make btree tracing generic

make the existing bmap btree tracing generic so that it applies to all btree types.

Some fragments lifted from a patch by Dave Chinner.

Signed-off-by Christoph Hellwig <[email protected]>

fs/xfs/xfs_btree.h +19 -0

Index: linux-2.6-xfs/fs/xfs/xfs_btree.h
===================================================================
@@ -190,6 +190,25 @@ struct xfs_btree_ops {
 
 	/* get inode rooted btree root */
 	struct xfs_btree_block *(*get_root_from_inode)(struct xfs_btree_cur *);
+
+	/* btree tracing */
+#ifdef XFS_BTREE_TRACE
+	void		(*trace_enter)(struct xfs_btree_cur *, const char *,
+				       char *, int, int, __psunsigned_t,
+				       __psunsigned_t, __psunsigned_t,
+				       __psunsigned_t, __psunsigned_t,
+				       __psunsigned_t, __psunsigned_t,
+				       __psunsigned_t, __psunsigned_t,
+				       __psunsigned_t, __psunsigned_t);
+	void		(*trace_cursor)(struct xfs_btree_cur *, __uint32_t *,
+					__uint64_t *, __uint64_t *);
+	void		(*trace_key)(struct xfs_btree_cur *,
+				     union xfs_btree_key *, __uint64_t *,
+				     __uint64_t *);
+	void		(*trace_record)(struct xfs_btree_cur *,
+					union xfs_btree_rec *, __uint64_t *,
+					__uint64_t *, __uint64_t *);
+#endif
 };
 
 /*

fs/xfs/xfs_btree_trace.c new file +247 -0

247 lines not on this page · raw message

fs/xfs/Makefile +2 -1

Index: linux-2.6-xfs/fs/xfs/Makefile
===================================================================
@@ -81,7 +81,8 @@ xfs-y				+= xfs_alloc.o \
 				   xfs_dmops.o \
 				   xfs_qmops.o
 
-xfs-$(CONFIG_XFS_TRACE)		+= xfs_dir2_trace.o
+xfs-$(CONFIG_XFS_TRACE)		+= xfs_btree_trace.o \
+				   xfs_dir2_trace.o
 
 # Objects in linux/
 xfs-y				+= $(addprefix $(XFS_LINUX)/, \

fs/xfs/xfs.h +1 -1

Index: linux-2.6-xfs/fs/xfs/xfs.h
===================================================================
@@ -30,7 +30,7 @@
 #define XFS_ATTR_TRACE 1
 #define XFS_BLI_TRACE 1
 #define XFS_BMAP_TRACE 1
-#define XFS_BMBT_TRACE 1
+#define XFS_BTREE_TRACE 1
 #define XFS_DIR2_TRACE 1
 #define XFS_DQUOT_TRACE 1
 #define XFS_ILOCK_TRACE 1

fs/xfs/xfs_bmap_btree.c +121 ~~-242~~

398 lines not on this page · raw message

fs/xfs/linux-2.6/xfs_ksyms.c +4 -1

Index: linux-2.6-xfs/fs/xfs/linux-2.6/xfs_ksyms.c
===================================================================
@@ -39,6 +39,7 @@
 #include "xfs_dinode.h"
 #include "xfs_inode.h"
 #include "xfs_btree.h"
+#include "xfs_btree_trace.h"
 #include "xfs_ialloc.h"
 #include "xfs_bmap.h"
 #include "xfs_rtalloc.h"

@@ -97,7 +98,9 @@ EXPORT_SYMBOL(xfs_alloc_trace_buf);
 #ifdef XFS_BMAP_TRACE
 EXPORT_SYMBOL(xfs_bmap_trace_buf);
 #endif
-#ifdef XFS_BMBT_TRACE
+#ifdef XFS_BTREE_TRACE
+EXPORT_SYMBOL(xfs_allocbt_trace_buf);
+EXPORT_SYMBOL(xfs_inobt_trace_buf);
 EXPORT_SYMBOL(xfs_bmbt_trace_buf);
 #endif
 #ifdef XFS_ATTR_TRACE

fs/xfs/linux-2.6/xfs_super.c +19 -4

Index: linux-2.6-xfs/fs/xfs/linux-2.6/xfs_super.c
===================================================================
@@ -35,6 +35,7 @@
 #include "xfs_dinode.h"
 #include "xfs_inode.h"
 #include "xfs_btree.h"
+#include "xfs_btree_trace.h"
 #include "xfs_ialloc.h"
 #include "xfs_bmap.h"
 #include "xfs_rtalloc.h"

@@ -1744,10 +1745,18 @@ xfs_alloc_trace_bufs(void)
 	if (!xfs_bmap_trace_buf)
 		goto out_free_alloc_trace;
 #endif
-#ifdef XFS_BMBT_TRACE
+#ifdef XFS_BTREE_TRACE
+	xfs_allocbt_trace_buf = ktrace_alloc(XFS_ALLOCBT_TRACE_SIZE, KM_MAYFAIL);
+	if (!xfs_allocbt_trace_buf)
+		goto out_free_bmap_trace;
+
+	xfs_inobt_trace_buf = ktrace_alloc(XFS_INOBT_TRACE_SIZE, KM_MAYFAIL);
+	if (!xfs_inobt_trace_buf)
+		goto out_free_allocbt_trace;
+
 	xfs_bmbt_trace_buf = ktrace_alloc(XFS_BMBT_TRACE_SIZE, KM_MAYFAIL);
 	if (!xfs_bmbt_trace_buf)
-		goto out_free_bmap_trace;
+		goto out_free_inobt_trace;
 #endif
 #ifdef XFS_ATTR_TRACE
 	xfs_attr_trace_buf = ktrace_alloc(XFS_ATTR_TRACE_SIZE, KM_MAYFAIL);

@@ -1769,8 +1778,12 @@ xfs_alloc_trace_bufs(void)
 	ktrace_free(xfs_attr_trace_buf);
  out_free_bmbt_trace:
 #endif
-#ifdef XFS_BMBT_TRACE
+#ifdef XFS_BTREE_TRACE
 	ktrace_free(xfs_bmbt_trace_buf);
+ out_free_inobt_trace:
+	ktrace_free(xfs_inobt_trace_buf);
+ out_free_allocbt_trace:
+	ktrace_free(xfs_allocbt_trace_buf);
  out_free_bmap_trace:
 #endif
 #ifdef XFS_BMAP_TRACE

@@ -1793,8 +1806,10 @@ xfs_free_trace_bufs(void)
 #ifdef XFS_ATTR_TRACE
 	ktrace_free(xfs_attr_trace_buf);
 #endif
-#ifdef XFS_BMBT_TRACE
+#ifdef XFS_BTREE_TRACE
 	ktrace_free(xfs_bmbt_trace_buf);
+	ktrace_free(xfs_inobt_trace_buf);
+	ktrace_free(xfs_allocbt_trace_buf);
 #endif
 #ifdef XFS_BMAP_TRACE
 	ktrace_free(xfs_bmap_trace_buf);

fs/xfs/xfs_bmap_btree.h +0 ~~-18~~

Index: linux-2.6-xfs/fs/xfs/xfs_bmap_btree.h
===================================================================
@@ -233,24 +233,6 @@ typedef struct xfs_btree_lblock xfs_bmbt
 
 #ifdef __KERNEL__
 
-#if defined(XFS_BMBT_TRACE)
-/*
- * Trace buffer entry types.
- */
-#define XFS_BMBT_KTRACE_ARGBI	1
-#define XFS_BMBT_KTRACE_ARGBII	2
-#define XFS_BMBT_KTRACE_ARGFFFI 3
-#define XFS_BMBT_KTRACE_ARGI	4
-#define XFS_BMBT_KTRACE_ARGIFK	5
-#define XFS_BMBT_KTRACE_ARGIFR	6
-#define XFS_BMBT_KTRACE_ARGIK	7
-#define XFS_BMBT_KTRACE_CUR	8
-
-#define XFS_BMBT_TRACE_SIZE	4096	/* size of global trace buffer */
-#define XFS_BMBT_KTRACE_SIZE	32	/* size of per-inode trace buffer */
-extern ktrace_t	*xfs_bmbt_trace_buf;
-#endif
-
 /*
  * Prototypes for xfs_bmap.c to call.
  */

fs/xfs/xfs_inode.c +3 -2

Index: linux-2.6-xfs/fs/xfs/xfs_inode.c
===================================================================
@@ -41,6 +41,7 @@
 #include "xfs_buf_item.h"
 #include "xfs_inode_item.h"
 #include "xfs_btree.h"
+#include "xfs_btree_trace.h"
 #include "xfs_alloc.h"
 #include "xfs_ialloc.h"
 #include "xfs_bmap.h"

@@ -841,7 +842,7 @@ xfs_iread(
 #ifdef XFS_BMAP_TRACE
 	ip->i_xtrace = ktrace_alloc(XFS_BMAP_KTRACE_SIZE, KM_SLEEP);
 #endif
-#ifdef XFS_BMBT_TRACE
+#ifdef XFS_BTREE_TRACE
 	ip->i_btrace = ktrace_alloc(XFS_BMBT_KTRACE_SIZE, KM_SLEEP);
 #endif
 #ifdef XFS_RW_TRACE

@@ -2600,7 +2601,7 @@ xfs_idestroy(
 #ifdef XFS_BMAP_TRACE
 	ktrace_free(ip->i_xtrace);
 #endif
-#ifdef XFS_BMBT_TRACE
+#ifdef XFS_BTREE_TRACE
 	ktrace_free(ip->i_btrace);
 #endif
 #ifdef XFS_RW_TRACE

fs/xfs/xfs_inode.h +1 -1

Index: linux-2.6-xfs/fs/xfs/xfs_inode.h
===================================================================
@@ -251,7 +251,7 @@ typedef struct xfs_inode {
 #ifdef XFS_BMAP_TRACE
 	struct ktrace		*i_xtrace;	/* inode extent list trace */
 #endif
-#ifdef XFS_BMBT_TRACE
+#ifdef XFS_BTREE_TRACE
 	struct ktrace		*i_btrace;	/* inode bmap btree trace */
 #endif
 #ifdef XFS_RW_TRACE

fs/xfs/xfsidbg.c +205 ~~-56~~

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fs/xfs/xfs_btree_trace.h new file +116 -0

116 lines not on this page · raw message

fs/xfs/xfs_alloc_btree.c +74 -0

82 lines not on this page · raw message

fs/xfs/xfs_ialloc_btree.c +74 -0

82 lines not on this page · raw message