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| author | Tejun Heo <tj@kernel.org> | 2011-12-14 03:33:37 +0400 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2011-12-14 03:33:37 +0400 |
| commit | 34f6055c80285e4efb3f602a9119db75239744dc (patch) | |
| tree | eb05185976c1941d196d259c3dfc2a4cfa7469d1 /block/blk-core.c | |
| parent | 1ba64edef6051d2ec79bb2fbd3a0c8f0df00ab55 (diff) | |
| download | linux-34f6055c80285e4efb3f602a9119db75239744dc.tar.xz | |
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-core.c')
| -rw-r--r-- | block/blk-core.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 435af2378614..b5ed4f4a8d96 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -608,7 +608,7 @@ EXPORT_SYMBOL(blk_init_allocated_queue_node); int blk_get_queue(struct request_queue *q) { - if (likely(!test_bit(QUEUE_FLAG_DEAD, &q->queue_flags))) { + if (likely(!blk_queue_dead(q))) { kobject_get(&q->kobj); return 0; } @@ -755,7 +755,7 @@ static struct request *get_request(struct request_queue *q, int rw_flags, const bool is_sync = rw_is_sync(rw_flags) != 0; int may_queue; - if (unlikely(test_bit(QUEUE_FLAG_DEAD, &q->queue_flags))) + if (unlikely(blk_queue_dead(q))) return NULL; may_queue = elv_may_queue(q, rw_flags); @@ -875,7 +875,7 @@ static struct request *get_request_wait(struct request_queue *q, int rw_flags, struct io_context *ioc; struct request_list *rl = &q->rq; - if (unlikely(test_bit(QUEUE_FLAG_DEAD, &q->queue_flags))) + if (unlikely(blk_queue_dead(q))) return NULL; prepare_to_wait_exclusive(&rl->wait[is_sync], &wait, |