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authorTejun Heo <tj@kernel.org>2011-12-14 00:33:37 +0100
committerJens Axboe <axboe@kernel.dk>2011-12-14 00:33:37 +0100
commit34f6055c80285e4efb3f602a9119db75239744dc (patch)
treeeb05185976c1941d196d259c3dfc2a4cfa7469d1 /block/blk.h
parent1ba64edef6051d2ec79bb2fbd3a0c8f0df00ab55 (diff)
downloadop-kernel-dev-34f6055c80285e4efb3f602a9119db75239744dc.zip
op-kernel-dev-34f6055c80285e4efb3f602a9119db75239744dc.tar.gz
block: add blk_queue_dead()
There are a number of QUEUE_FLAG_DEAD tests. Add blk_queue_dead() macro and use it. This patch doesn't introduce any functional difference. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk.h')
-rw-r--r--block/blk.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk.h b/block/blk.h
index 3f6551b..e38691d 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -85,7 +85,7 @@ static inline struct request *__elv_next_request(struct request_queue *q)
q->flush_queue_delayed = 1;
return NULL;
}
- if (test_bit(QUEUE_FLAG_DEAD, &q->queue_flags) ||
+ if (unlikely(blk_queue_dead(q)) ||
!q->elevator->ops->elevator_dispatch_fn(q, 0))
return NULL;
}
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