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authorMichal Marek <mmarek@suse.cz>2010-12-01 13:13:56 +0100
committerMichal Marek <mmarek@suse.cz>2010-12-01 13:13:56 +0100
commit307991055b0ce65d53dc1eb501c456c10eb36360 (patch)
tree71bb9263dc71344e5d7b97ca6d5cf223f1f1a856 /fs/xfs/linux-2.6/xfs_aops.c
parent1198c6d45a1ef5f4f7fdfbf33ef7d270493ec575 (diff)
parent9b4320b77bab4031649c484da1c595f39c2e43cd (diff)
Merge branch 'kconfig_fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-next into kbuild/rc-fixes
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_aops.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index c9af48fffcd..7d287afccde 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -1111,11 +1111,12 @@ xfs_vm_writepage(
uptodate = 0;
/*
- * A hole may still be marked uptodate because discard_buffer
- * leaves the flag set.
+ * set_page_dirty dirties all buffers in a page, independent
+ * of their state. The dirty state however is entirely
+ * meaningless for holes (!mapped && uptodate), so skip
+ * buffers covering holes here.
*/
if (!buffer_mapped(bh) && buffer_uptodate(bh)) {
- ASSERT(!buffer_dirty(bh));
imap_valid = 0;
continue;
}