X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=block%2Fblk-mq-sysfs.c;h=fe822aa5b8e4a16fdb074d351959961d94de48e5;hb=7af8a0f8088831428051976cb06cc1e450f8bab5;hp=4ea4dd8a1eed5a46763fd59f391faad8ff91d3b5;hpb=c36581c9a536405a4bb56f88d8d7c55f93d73cd1;p=cascardo%2Flinux.git

diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c
index 4ea4dd8a1eed..fe822aa5b8e4 100644
--- a/block/blk-mq-sysfs.c
+++ b/block/blk-mq-sysfs.c
@@ -380,15 +380,13 @@ static int blk_mq_register_hctx(struct blk_mq_hw_ctx *hctx)
 	return ret;
 }
 
-void blk_mq_unregister_disk(struct gendisk *disk)
+static void __blk_mq_unregister_disk(struct gendisk *disk)
 {
 	struct request_queue *q = disk->queue;
 	struct blk_mq_hw_ctx *hctx;
 	struct blk_mq_ctx *ctx;
 	int i, j;
 
-	blk_mq_disable_hotplug();
-
 	queue_for_each_hw_ctx(q, hctx, i) {
 		blk_mq_unregister_hctx(hctx);
 
@@ -405,6 +403,12 @@ void blk_mq_unregister_disk(struct gendisk *disk)
 	kobject_put(&disk_to_dev(disk)->kobj);
 
 	q->mq_sysfs_init_done = false;
+}
+
+void blk_mq_unregister_disk(struct gendisk *disk)
+{
+	blk_mq_disable_hotplug();
+	__blk_mq_unregister_disk(disk);
 	blk_mq_enable_hotplug();
 }
 
@@ -450,7 +454,7 @@ int blk_mq_register_disk(struct gendisk *disk)
 	}
 
 	if (ret)
-		blk_mq_unregister_disk(disk);
+		__blk_mq_unregister_disk(disk);
 	else
 		q->mq_sysfs_init_done = true;
 out: