Commit 8f5280f4 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

blk-mq: properly drain stopped queues



If we need to drain a queue we need to run all queues, even if they
are marked stopped to make sure the driver has a chance to error out
on all queued requests.

This fixes surprise removal with scsi-mq.
Reported-by: default avatarBart Van Assche <bvanassche@acm.org>
Tested-by: default avatarBart Van Assche <bvanassche@acm.org>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 28747fcd
......@@ -120,7 +120,7 @@ static void __blk_mq_drain_queue(struct request_queue *q)
if (count == 0)
break;
blk_mq_run_queues(q, false);
blk_mq_start_hw_queues(q);
msleep(10);
}
}
......
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