From 7f1ba7ee94ad1392fa4aace6d70cfece4e958ea0 Mon Sep 17 00:00:00 2001 From: Ming Lei Date: Tue, 27 Aug 2019 19:01:47 +0800 Subject: block: add helper for checking if queue is registered commit 58c898ba370e68d39470cd0d932b524682c1f9be upstream. There are 4 users which check if queue is registered, so add one helper to check it. Cc: Christoph Hellwig Cc: Hannes Reinecke Cc: Greg KH Cc: Mike Snitzer Cc: Bart Van Assche Reviewed-by: Bart Van Assche Signed-off-by: Ming Lei Signed-off-by: Jens Axboe Signed-off-by: Jack Wang Signed-off-by: Greg Kroah-Hartman --- block/blk-sysfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'block/blk-sysfs.c') diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 8286640d4d66..0a7636d24563 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -896,7 +896,7 @@ 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)); queue_flag_set_unlocked(QUEUE_FLAG_REGISTERED, q); @@ -973,7 +973,7 @@ 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; /* -- cgit v1.2.3