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| author | Tejun Heo <tj@kernel.org> | 2011-12-14 00:33:37 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2011-12-14 00:33:37 +0100 |
| commit | 34f6055c80285e4efb3f602a9119db75239744dc (patch) | |
| tree | eb05185976c1941d196d259c3dfc2a4cfa7469d1 /block/blk-throttle.c | |
| parent | 1ba64edef6051d2ec79bb2fbd3a0c8f0df00ab55 (diff) | |
| download | linux-34f6055c80285e4efb3f602a9119db75239744dc.tar.gz linux-34f6055c80285e4efb3f602a9119db75239744dc.tar.bz2 linux-34f6055c80285e4efb3f602a9119db75239744dc.zip | |
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-throttle.c')
| -rw-r--r-- | block/blk-throttle.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 4553245d9317..5eed6a76721d 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -310,7 +310,7 @@ static struct throtl_grp * throtl_get_tg(struct throtl_data *td) struct request_queue *q = td->queue; /* no throttling for dead queue */ - if (unlikely(test_bit(QUEUE_FLAG_DEAD, &q->queue_flags))) + if (unlikely(blk_queue_dead(q))) return NULL; rcu_read_lock(); @@ -335,7 +335,7 @@ static struct throtl_grp * throtl_get_tg(struct throtl_data *td) spin_lock_irq(q->queue_lock); /* Make sure @q is still alive */ - if (unlikely(test_bit(QUEUE_FLAG_DEAD, &q->queue_flags))) { + if (unlikely(blk_queue_dead(q))) { kfree(tg); return NULL; } |