diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-12-28 13:55:09 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2017-10-03 13:46:38 +0000 |
| commit | 97a43c7059c1323ac34693b1c7539e7a42740ee6 (patch) | |
| tree | f049f9986538ab4331ade960c33aff9a97c48e85 /fs/f2fs/file.c | |
| parent | 7b214391b292efcfe6d55202498766f20875f5b1 (diff) | |
f2fs: show the max number of atomic operations
commit 26a28a0c1eb756ba18bfb1f93309c4b4406b9cd9 upstream.
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 5808d5c709a7..d7eacef08797 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1546,6 +1546,8 @@ 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; @@ -1575,9 +1577,11 @@ 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); |