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authorTejun Heo <tj@kernel.org>2012-11-06 12:26:23 -0800
committerTejun Heo <tj@kernel.org>2012-11-06 12:26:23 -0800
commit5b805f2a7675634fbdf9ac1c9b2256905ab2ea68 (patch)
treeee00d1e3d757458d66209b926d274491c6c3f61c /block/blk-core.c
parent1db1e31b1ee3ae126ef98f39083b5f213c7b41bf (diff)
parent201e72acb2d3821e2de9ce6091e98859c316b29a (diff)
Merge branch 'cgroup/for-3.7-fixes' into cgroup/for-3.8
This is to receive device_cgroup fixes so that further device_cgroup changes can be made in cgroup/for-3.8. Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'block/blk-core.c')
-rw-r--r--block/blk-core.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index a33870b1847b..3c95c4d6e31a 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -2868,7 +2868,8 @@ static int plug_rq_cmp(void *priv, struct list_head *a, struct list_head *b)
struct request *rqa = container_of(a, struct request, queuelist);
struct request *rqb = container_of(b, struct request, queuelist);
- return !(rqa->q <= rqb->q);
+ return !(rqa->q < rqb->q ||
+ (rqa->q == rqb->q && blk_rq_pos(rqa) < blk_rq_pos(rqb)));
}
/*