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| author |   Chao Yu <chao2.yu@samsung.com> | 2015-12-17 17:17:16 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2015-12-17 09:55:27 -0800 |
| commit | 4cf185379b7504d640c9dd72f959f081b25f6ea2 (patch) | |
| tree | 2796d6a7f2112983d67f394b542a9e1136cb3ff4 /fs | |
| parent | f2fs: optimize the flow of f2fs_map_blocks (diff) | |
| download | linux-dev-4cf185379b7504d640c9dd72f959f081b25f6ea2.tar.xz linux-dev-4cf185379b7504d640c9dd72f959f081b25f6ea2.zip | |
f2fs: add a tracepoint for sync_dirty_inodes
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>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 53044ea8bb5d..fdd43f71d2c6 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -803,6 +803,11 @@ void sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type) struct list_head *head; struct inode *inode; struct f2fs_inode_info *fi; + bool is_dir = (type == DIR_INODE); + + trace_f2fs_sync_dirty_inodes_enter(sbi->sb, is_dir, + get_pages(sbi, is_dir ? + F2FS_DIRTY_DENTS : F2FS_DIRTY_DATA)); retry: if (unlikely(f2fs_cp_error(sbi))) return; @@ -812,6 +817,9 @@ retry: head = &sbi->inode_list[type]; if (list_empty(head)) { spin_unlock(&sbi->inode_lock[type]); + trace_f2fs_sync_dirty_inodes_exit(sbi->sb, is_dir, + get_pages(sbi, is_dir ? + F2FS_DIRTY_DENTS : F2FS_DIRTY_DATA)); return; } fi = list_entry(head->next, struct f2fs_inode_info, dirty_list); |