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-rw-r--r--block/blk-mq-sysfs.c12
1 files changed, 8 insertions, 4 deletions
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: