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authorNick Piggin <npiggin@suse.de>2009-01-06 14:39:12 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-06 15:59:00 -0800
commitee53a891f47444c53318b98dac947ede963db400 (patch)
tree57cec3b7aadb120b5a2857bd212159a693a379f2 /fs/sync.c
parent82fd1a9a8ced9607312b54859572bcc6211e8919 (diff)
downloadlinux-ee53a891f47444c53318b98dac947ede963db400.tar.bz2
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.c2
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;
}