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bsg: provide bsg_remove_queue() helper

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All drivers do unregister + cleanup, provide a helper for that.

Cc: linux-scsi@vger.kernel.org
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Tested-by: Benjamin Block <bblock@linux.vnet.ibm.com>
Tested-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe
2018-10-26 11:27:02 -06:00
parent aae3b069d5
commit 5e28b8d8a1
6 changed files with 14 additions and 14 deletions
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9
block/bsg-lib.c
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@@ -296,6 +296,15 @@ static void bsg_exit_rq(struct request_queue *q, struct request *req)
kfree(job->reply);
}
void bsg_remove_queue(struct request_queue *q)
{
if (q) {
bsg_unregister_queue(q);
blk_cleanup_queue(q);
}
}
EXPORT_SYMBOL_GPL(bsg_remove_queue);
/**
* bsg_setup_queue - Create and add the bsg hooks so we can receive requests
* @dev: device to attach bsg device to