The patch titled
performance regression from block merge
has been added to the -mm tree. Its filename is
performance-regression-from-block-merge.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: performance regression from block merge
From: Jens Axboe <jens.axboe@xxxxxxxxxx>
I spotted an obvious typo in the recent merge.
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
block/elevator.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN block/elevator.c~performance-regression-from-block-merge block/elevator.c
--- a/block/elevator.c~performance-regression-from-block-merge
+++ a/block/elevator.c
@@ -82,7 +82,7 @@ inline int elv_rq_merge_ok(struct reques
/*
* must be same device and not a special request
*/
- if (rq->rq_disk != bio->bi_bdev->bd_disk || !rq->special)
+ if (rq->rq_disk != bio->bi_bdev->bd_disk || rq->special)
return 0;
if (!elv_iosched_allow_merge(rq, bio))
_
Patches currently in -mm which might be from jens.axboe@xxxxxxxxxx are
origin.patch
performance-regression-from-block-merge.patch
-
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