diff options
| author |   Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-05-20 20:28:47 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-05-28 15:03:03 +0900 |
| commit | 77888c1e42e8c76e16204cd99c19a01829421402 (patch) | |
| tree | 3d19c41bfa81a689c89ed5f0b88c47aa0f109fa0 /fs/f2fs | |
| parent | f2fs: avoid RECLAIM_FS-ON-W: deadlock (diff) | |
| download | linux-dev-77888c1e42e8c76e16204cd99c19a01829421402.tar.xz linux-dev-77888c1e42e8c76e16204cd99c19a01829421402.zip | |
f2fs: add f2fs_readonly()
Introduce a simple macro function for readability.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/f2fs.h | 5 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 2 |
3 files changed, 7 insertions, 2 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 9182b2710db7..6594ce15a7bb 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -887,6 +887,11 @@ static inline int cond_clear_inode_flag(struct f2fs_inode_info *fi, int flag) return 0; } +static inline int f2fs_readonly(struct super_block *sb) +{ + return sb->s_flags & MS_RDONLY; +} + /* * file.c */ diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 9937ba1a4d24..316bcfe80448 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -114,7 +114,7 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) .for_reclaim = 0, }; - if (inode->i_sb->s_flags & MS_RDONLY) + if (f2fs_readonly(inode->i_sb)) return 0; trace_f2fs_sync_file_enter(inode); diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 8555f7df82c7..3ac305da7cee 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -170,7 +170,7 @@ static int f2fs_freeze(struct super_block *sb) { int err; - if (sb->s_flags & MS_RDONLY) + if (f2fs_readonly(sb)) return 0; err = f2fs_sync_fs(sb, 1); |