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| author | Ming Lei <ming.lei@redhat.com> | 2019-08-27 19:01:47 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-08-27 10:40:20 -0600 |
| commit | 58c898ba370e68d39470cd0d932b524682c1f9be (patch) | |
| tree | 44a7e85517859b3a25d63b5a8f5b00a2995fd3e5 /block/blk-sysfs.c | |
| parent | c6ba933358f0d7a6a042b894dba20cc70396a6d3 (diff) | |
| download | linux-58c898ba370e68d39470cd0d932b524682c1f9be.tar.bz2 | |
block: add helper for checking if queue is registered
There are 4 users which check if queue is registered, so add one helper
to check it.
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Greg KH <gregkh@linuxfoundation.org>
Cc: Mike Snitzer <snitzer@redhat.com>
Cc: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-sysfs.c')
| -rw-r--r-- | block/blk-sysfs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 977c659dcd18..5b0b5224cfd4 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -942,7 +942,7 @@ int blk_register_queue(struct gendisk *disk) if (WARN_ON(!q)) return -ENXIO; - WARN_ONCE(test_bit(QUEUE_FLAG_REGISTERED, &q->queue_flags), + WARN_ONCE(blk_queue_registered(q), "%s is registering an already registered queue\n", kobject_name(&dev->kobj)); blk_queue_flag_set(QUEUE_FLAG_REGISTERED, q); @@ -1026,7 +1026,7 @@ void blk_unregister_queue(struct gendisk *disk) return; /* Return early if disk->queue was never registered. */ - if (!test_bit(QUEUE_FLAG_REGISTERED, &q->queue_flags)) + if (!blk_queue_registered(q)) return; /* |