diff options
| author | Namjae Jeon <namjae.jeon@samsung.com> | 2013-04-20 01:28:40 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-04-23 15:30:27 +0900 |
| commit | a2a4a7e4abb27c833d4e09ac1d434ab48a64062c (patch) | |
| tree | d23f6c9419d72e66f24c2094d79a43d6e17a6cb9 /fs/f2fs/super.c | |
| parent | e66509f03e36ef4750bfab8f3a5cf632b313a39b (diff) | |
f2fs: add tracepoints for sync & inode operations
Add tracepoints in f2fs for tracing the syncing
operations like filesystem sync, file sync enter/exit.
It will helf to trace the code under debugging scenarios.
Also add tracepoints for tracing the various inode operations
like building inode, eviction of inode, link/unlike of
inodes.
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Pankaj Kumar <pankaj.km@samsung.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
[Jaegeuk: combine and modify the tracepoint structures]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 541f21ffd8f..b015b6cd7bd 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -29,6 +29,9 @@ #include "segment.h" #include "xattr.h" +#define CREATE_TRACE_POINTS +#include <trace/events/f2fs.h> + static struct kmem_cache *f2fs_inode_cachep; enum { @@ -134,6 +137,8 @@ int f2fs_sync_fs(struct super_block *sb, int sync) { struct f2fs_sb_info *sbi = F2FS_SB(sb); + trace_f2fs_sync_fs(sb, sync); + if (!sbi->s_dirty && !get_pages(sbi, F2FS_DIRTY_NODES)) return 0; |