diff options
| author | Nick Piggin <npiggin@suse.de> | 2009-01-06 14:39:12 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-01-24 16:41:48 -0800 |
| commit | 34ac6b2ed45605900fa992d5eeee0ba67d0295f0 (patch) | |
| tree | 3e695c37907c88c7aafeb048a6b203408c5157fa /fs | |
| parent | 44a8e3e280c666ab405953b2cb20709c44392cee (diff) | |
mm: do_sync_mapping_range integrity fix
commit ee53a891f47444c53318b98dac947ede963db400 upstream.
Chris Mason notices do_sync_mapping_range didn't actually ask for data
integrity writeout. Unfortunately, it is advertised as being usable for
data integrity operations.
This is a data integrity bug.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Chris Mason <chris.mason@oracle.com>
Cc: Dave Chinner <david@fromorbit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/sync.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/sync.c b/fs/sync.c index 6cc8cb4ac022..9e5f60dbd54b 100644 --- a/fs/sync.c +++ b/fs/sync.c @@ -287,7 +287,7 @@ int do_sync_mapping_range(struct address_space *mapping, loff_t offset, if (flags & SYNC_FILE_RANGE_WRITE) { ret = __filemap_fdatawrite_range(mapping, offset, endbyte, - WB_SYNC_NONE); + WB_SYNC_ALL); if (ret < 0) goto out; } |