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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-27 10:26:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-27 10:26:37 -0700
commite4ce30f3779c2ddaa7dfaa4042209e5dbacbada5 (patch)
treecc64c1dcd16b5dbf71ebc8338b339e6fb04abaee /include/trace
parentb899ebeb05da4287ce845976727e3e83dadd25d5 (diff)
parent14ece1028b3ed53ffec1b1213ffc6acaf79ad77c (diff)
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (40 commits) ext4: Make fsync sync new parent directories in no-journal mode ext4: Drop whitespace at end of lines ext4: Fix compat EXT4_IOC_ADD_GROUP ext4: Conditionally define compat ioctl numbers tracing: Convert more ext4 events to DEFINE_EVENT ext4: Add new tracepoints to track mballoc's buddy bitmap loads ext4: Add a missing trace hook ext4: restart ext4_ext_remove_space() after transaction restart ext4: Clear the EXT4_EOFBLOCKS_FL flag only when warranted ext4: Avoid crashing on NULL ptr dereference on a filesystem error ext4: Use bitops to read/modify i_flags in struct ext4_inode_info ext4: Convert calls of ext4_error() to EXT4_ERROR_INODE() ext4: Convert callers of ext4_get_blocks() to use ext4_map_blocks() ext4: Add new abstraction ext4_map_blocks() underneath ext4_get_blocks() ext4: Use our own write_cache_pages() ext4: Show journal_checksum option ext4: Fix for ext4_mb_collect_stats() ext4: check for a good block group before loading buddy pages ext4: Prevent creation of files larger than RLIMIT_FSIZE using fallocate ext4: Remove extraneous newlines in ext4_msg() calls ... Fixed up trivial conflict in fs/ext4/fsync.c
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/ext4.h94
1 files changed, 50 insertions, 44 deletions
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 2aa6aa3e8f6..5d60ad4ebf7 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -353,7 +353,7 @@ TRACE_EVENT(ext4_discard_blocks,
jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
);
-TRACE_EVENT(ext4_mb_new_inode_pa,
+DECLARE_EVENT_CLASS(ext4__mb_new_pa,
TP_PROTO(struct ext4_allocation_context *ac,
struct ext4_prealloc_space *pa),
@@ -381,32 +381,20 @@ TRACE_EVENT(ext4_mb_new_inode_pa,
__entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
);
-TRACE_EVENT(ext4_mb_new_group_pa,
+DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
+
TP_PROTO(struct ext4_allocation_context *ac,
struct ext4_prealloc_space *pa),
- TP_ARGS(ac, pa),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, ino )
- __field( __u64, pa_pstart )
- __field( __u32, pa_len )
- __field( __u64, pa_lstart )
+ TP_ARGS(ac, pa)
+);
- ),
+DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
- TP_fast_assign(
- __entry->dev = ac->ac_sb->s_dev;
- __entry->ino = ac->ac_inode->i_ino;
- __entry->pa_pstart = pa->pa_pstart;
- __entry->pa_len = pa->pa_len;
- __entry->pa_lstart = pa->pa_lstart;
- ),
+ TP_PROTO(struct ext4_allocation_context *ac,
+ struct ext4_prealloc_space *pa),
- TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
- jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
- __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
+ TP_ARGS(ac, pa)
);
TRACE_EVENT(ext4_mb_release_inode_pa,
@@ -790,7 +778,7 @@ TRACE_EVENT(ext4_mballoc_prealloc,
__entry->result_len, __entry->result_logical)
);
-TRACE_EVENT(ext4_mballoc_discard,
+DECLARE_EVENT_CLASS(ext4__mballoc,
TP_PROTO(struct ext4_allocation_context *ac),
TP_ARGS(ac),
@@ -819,33 +807,18 @@ TRACE_EVENT(ext4_mballoc_discard,
__entry->result_len, __entry->result_logical)
);
-TRACE_EVENT(ext4_mballoc_free,
+DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
+
TP_PROTO(struct ext4_allocation_context *ac),
- TP_ARGS(ac),
+ TP_ARGS(ac)
+);
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, ino )
- __field( __u32, result_logical )
- __field( int, result_start )
- __field( __u32, result_group )
- __field( int, result_len )
- ),
+DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
- TP_fast_assign(
- __entry->dev = ac->ac_inode->i_sb->s_dev;
- __entry->ino = ac->ac_inode->i_ino;
- __entry->result_logical = ac->ac_b_ex.fe_logical;
- __entry->result_start = ac->ac_b_ex.fe_start;
- __entry->result_group = ac->ac_b_ex.fe_group;
- __entry->result_len = ac->ac_b_ex.fe_len;
- ),
+ TP_PROTO(struct ext4_allocation_context *ac),
- TP_printk("dev %s inode %lu extent %u/%d/%u@%u ",
- jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
- __entry->result_group, __entry->result_start,
- __entry->result_len, __entry->result_logical)
+ TP_ARGS(ac)
);
TRACE_EVENT(ext4_forget,
@@ -974,6 +947,39 @@ TRACE_EVENT(ext4_da_release_space,
__entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
);
+DECLARE_EVENT_CLASS(ext4__bitmap_load,
+ TP_PROTO(struct super_block *sb, unsigned long group),
+
+ TP_ARGS(sb, group),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( __u32, group )
+
+ ),
+
+ TP_fast_assign(
+ __entry->dev = sb->s_dev;
+ __entry->group = group;
+ ),
+
+ TP_printk("dev %s group %u",
+ jbd2_dev_to_name(__entry->dev), __entry->group)
+);
+
+DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
+
+ TP_PROTO(struct super_block *sb, unsigned long group),
+
+ TP_ARGS(sb, group)
+);
+
+DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
+
+ TP_PROTO(struct super_block *sb, unsigned long group),
+
+ TP_ARGS(sb, group)
+);
#endif /* _TRACE_EXT4_H */