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authorTejun Heo <tj@kernel.org>2011-12-14 00:33:37 +0100
committerZiyan <jaraidaniel@gmail.com>2016-01-08 10:36:46 +0100
commitd8ee33f8823b8329c99aea98fda6b34704fdf0fa (patch)
tree7718670f49eb640b8797fb4e534f4c33be690bb2 /include/linux
parent69865b07f95507e0aceba6ada81cfea328389980 (diff)
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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 'include/linux')
-rw-r--r--include/linux/blkdev.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index f35edc1..1b194bc 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -478,6 +478,7 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q)
#define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags)
#define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags)
+#define blk_queue_dead(q) test_bit(QUEUE_FLAG_DEAD, &(q)->queue_flags)
#define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags)
#define blk_queue_noxmerges(q) \
test_bit(QUEUE_FLAG_NOXMERGES, &(q)->queue_flags)