Commit d8115c35 authored Feb 28, 2018 by Bart Van Assche Committed by Jens Axboe Feb 28, 2018

md: Delete gendisk before cleaning up the request queue



Remove the disk, partition and bdi sysfs attributes before cleaning up
the request queue associated with the disk.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Cc: Shaohua Li <shli@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

parent 0fa8ebdd

drivers/md/md.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -5203,12 +5203,12 @@ static void md_free(struct kobject *ko)
		if (mddev->sysfs_state)
		sysfs_put(mddev->sysfs_state);

		if (mddev->gendisk)
		del_gendisk(mddev->gendisk);
		if (mddev->queue)
		blk_cleanup_queue(mddev->queue);
		if (mddev->gendisk) {
		del_gendisk(mddev->gendisk);
		if (mddev->gendisk)
		put_disk(mddev->gendisk);
		}
		percpu_ref_exit(&mddev->writes_pending);

		kfree(mddev);