The patch titled
Make XFS use BH_Unwritten and BH_Delay correctly
has been added to the -mm tree. Its filename is
make-xfs-use-bh_unwritten-and-bh_delay-correctly.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Make XFS use BH_Unwritten and BH_Delay correctly
From: David Chinner <dgc@xxxxxxx>
Don't hide buffer_unwritten behind buffer_delay() and remove the hack that
clears unexpected buffer_unwritten() states now that it can't happen.
Signed-off-by: Dave Chinner <dgc@xxxxxxx>
Acked-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
fs/xfs/linux-2.6/xfs_aops.c | 3 ---
1 files changed, 3 deletions(-)
diff -puN fs/xfs/linux-2.6/xfs_aops.c~make-xfs-use-bh_unwritten-and-bh_delay-correctly fs/xfs/linux-2.6/xfs_aops.c
--- a/fs/xfs/linux-2.6/xfs_aops.c~make-xfs-use-bh_unwritten-and-bh_delay-correctly
+++ a/fs/xfs/linux-2.6/xfs_aops.c
@@ -56,8 +56,6 @@ xfs_count_page_state(
do {
if (buffer_uptodate(bh) && !buffer_mapped(bh))
(*unmapped) = 1;
- else if (buffer_unwritten(bh) && !buffer_delay(bh))
- clear_buffer_unwritten(bh);
else if (buffer_unwritten(bh))
(*unwritten) = 1;
else if (buffer_delay(bh))
@@ -1272,7 +1270,6 @@ __xfs_get_blocks(
if (direct)
bh_result->b_private = inode;
set_buffer_unwritten(bh_result);
- set_buffer_delay(bh_result);
}
}
_
Patches currently in -mm which might be from dgc@xxxxxxx are
revert-bd_mount_mutex-back-to-a-semaphore.patch
xfs-remove-useless-wmb-memory-barrier.patch
make-bh_unwritten-a-first-class-bufferhead-flag-v2.patch
make-xfs-use-bh_unwritten-and-bh_delay-correctly.patch
-
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