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authorJens Axboe <axboe@kernel.dk>2018-10-26 11:27:02 -0600
committerJens Axboe <axboe@kernel.dk>2018-11-07 13:42:32 -0700
commit5e28b8d8a1b03ce86f33d38a64a4983d2b5c7679 (patch)
tree382c53cb1bda1974b9a29917a78c6fa59b41350c /block/bsg-lib.c
parentaae3b069d5ce865ca5ef2902c2a22cef7ab4f3a2 (diff)
downloadlwn-5e28b8d8a1b03ce86f33d38a64a4983d2b5c7679.tar.gz
lwn-5e28b8d8a1b03ce86f33d38a64a4983d2b5c7679.zip
bsg: provide bsg_remove_queue() helper
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>
Diffstat (limited to 'block/bsg-lib.c')
-rw-r--r--block/bsg-lib.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/block/bsg-lib.c b/block/bsg-lib.c
index 1da011ec04e6..3f2e9a1bae44 100644
--- a/block/bsg-lib.c
+++ b/block/bsg-lib.c
@@ -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