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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-12-28 13:55:09 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-01-29 12:46:01 +0900 |
| commit | 26a28a0c1eb756ba18bfb1f93309c4b4406b9cd9 (patch) | |
| tree | efacad1712cadc9258e021c9a107825a3872f04b /fs/f2fs/file.c | |
| parent | ec91538dccd44329ad83d3aae1aa6a8389b5c75f (diff) | |
| download | linux-26a28a0c1eb756ba18bfb1f93309c4b4406b9cd9.tar.bz2 | |
f2fs: show the max number of atomic operations
This patch adds to show the max number of atomic operations which are
conducting concurrently.
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/file.c')
| -rw-r--r-- | fs/f2fs/file.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 49f10dce817d..291d2ca53a4c 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1542,6 +1542,8 @@ static int f2fs_ioc_start_atomic_write(struct file *filp) if (ret) clear_inode_flag(inode, FI_ATOMIC_FILE); out: + stat_inc_atomic_write(inode); + stat_update_max_atomic_write(inode); inode_unlock(inode); mnt_drop_write_file(filp); return ret; @@ -1571,9 +1573,11 @@ static int f2fs_ioc_commit_atomic_write(struct file *filp) set_inode_flag(inode, FI_ATOMIC_FILE); goto err_out; } + ret = f2fs_do_sync_file(filp, 0, LLONG_MAX, 0, true); + stat_dec_atomic_write(inode); + } else { + ret = f2fs_do_sync_file(filp, 0, LLONG_MAX, 0, true); } - - ret = f2fs_do_sync_file(filp, 0, LLONG_MAX, 0, true); err_out: inode_unlock(inode); mnt_drop_write_file(filp); |