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| author | Nick Piggin <npiggin@suse.de> | 2009-01-06 14:39:12 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 15:59:00 -0800 |
| commit | ee53a891f47444c53318b98dac947ede963db400 (patch) | |
| tree | 57cec3b7aadb120b5a2857bd212159a693a379f2 /fs/sync.c | |
| parent | 82fd1a9a8ced9607312b54859572bcc6211e8919 (diff) | |
| download | linux-stable-ee53a891f47444c53318b98dac947ede963db400.tar.gz linux-stable-ee53a891f47444c53318b98dac947ede963db400.tar.bz2 linux-stable-ee53a891f47444c53318b98dac947ede963db400.zip | |
mm: do_sync_mapping_range integrity fix
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>
Diffstat (limited to 'fs/sync.c')
| -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 0921d6d4b5e6..ac02b56548bc 100644 --- a/fs/sync.c +++ b/fs/sync.c @@ -295,7 +295,7 @@ 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; } |