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md: Delete gendisk before cleaning up the request queue

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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>
This commit is contained in:
Bart Van Assche 2018-02-28 10:15:29 -08:00 committed by Jens Axboe
parent 0fa8ebdd42
commit d8115c35bf
1 changed files with 3 additions and 3 deletions
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6
drivers/md/md.c
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@ -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);