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authorNamjae Jeon <namjae.jeon@samsung.com>2012-12-01 10:56:01 +0900
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2012-12-11 13:43:43 +0900
commit1fa95b0b6798164a31c1048efdf62b71038eb3d5 (patch)
tree74b664e5effef9e7cf0764f069d3081386a53539 /fs/f2fs/file.c
parent154a086529b50236782a2d4365a1d1c359adc7af (diff)
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>
Diffstat (limited to 'fs/f2fs/file.c')
-rw-r--r--fs/f2fs/file.c5
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;