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| author | Namjae Jeon | 2012-12-01 02:56:01 +0100 |
|---|---|---|
| committer | Jaegeuk Kim | 2012-12-11 05:43:43 +0100 |
| commit | 1fa95b0b6798164a31c1048efdf62b71038eb3d5 (patch) | |
| tree | 74b664e5effef9e7cf0764f069d3081386a53539 | |
| parent | f2fs: remove unneeded memset from init_once (diff) | |
| download | kernel-qcow2-linux-1fa95b0b6798164a31c1048efdf62b71038eb3d5.tar.gz kernel-qcow2-linux-1fa95b0b6798164a31c1048efdf62b71038eb3d5.tar.xz kernel-qcow2-linux-1fa95b0b6798164a31c1048efdf62b71038eb3d5.zip | |
f2fs: check read only condition before beginning write out
If the filesystem is mounted as read-only then return from that point itself
instead of first doing a writeout/wait and then checking for read-only
condition.
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Amit Sahrawat <a.sahrawat@samsung.com>
| -rw-r--r-- | fs/f2fs/file.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index c1a108ffbfcc..89241c50eb96 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -132,14 +132,15 @@ 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) + return 0; + ret = filemap_write_and_wait_range(inode->i_mapping, start, end); if (ret) return ret; mutex_lock(&inode->i_mutex); - if (inode->i_sb->s_flags & MS_RDONLY) - goto out; if (datasync && !(inode->i_state & I_DIRTY_DATASYNC)) goto out; |