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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-05-20 20:28:47 +0900 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-11-18 11:43:46 +0900 |
| commit | 0a91d7a1c971c9f3b4142ac8c562077060374ddb (patch) | |
| tree | 4896a4649483b8db6ef0cf53116c1974d68a5b91 /fs | |
| parent | 525f536d6c4e3fb06f75a06f2661a51e60e650a9 (diff) | |
| download | linux-3.10-0a91d7a1c971c9f3b4142ac8c562077060374ddb.tar.gz linux-3.10-0a91d7a1c971c9f3b4142ac8c562077060374ddb.tar.bz2 linux-3.10-0a91d7a1c971c9f3b4142ac8c562077060374ddb.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')
| -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 9182b2710db..6594ce15a7b 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 9937ba1a4d2..316bcfe8044 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 8555f7df82c..3ac305da7ce 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); |