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f2fs: add a tracepoint for sync_dirty_inodes

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This patch adds a tracepoint for sync_dirty_inodes.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2015-12-17 17:17:16 +08:00
committed by Jaegeuk Kim
parent 7df3a4318d
commit 4cf185379b
2 changed files with 46 additions and 0 deletions
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38
include/trace/events/f2fs.h
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@@ -1265,6 +1265,44 @@ TRACE_EVENT(f2fs_destroy_extent_tree,
__entry->node_cnt)
);
DECLARE_EVENT_CLASS(f2fs_sync_dirty_inodes,
TP_PROTO(struct super_block *sb, int type, int count),
TP_ARGS(sb, type, count),
TP_STRUCT__entry(
__field(dev_t, dev)
__field(int, type)
__field(int, count)
),
TP_fast_assign(
__entry->dev = sb->s_dev;
__entry->type = type;
__entry->count = count;
),
TP_printk("dev = (%d,%d), %s, dirty count = %d",
show_dev(__entry),
show_file_type(__entry->type),
__entry->count)
);
DEFINE_EVENT(f2fs_sync_dirty_inodes, f2fs_sync_dirty_inodes_enter,
TP_PROTO(struct super_block *sb, int type, int count),
TP_ARGS(sb, type, count)
);
DEFINE_EVENT(f2fs_sync_dirty_inodes, f2fs_sync_dirty_inodes_exit,
TP_PROTO(struct super_block *sb, int type, int count),
TP_ARGS(sb, type, count)
);
#endif /* _TRACE_F2FS_H */
/* This part must be outside protection */