nvme-blkmq fixes
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Cover letter [PATCH 0/4] nvme-blkmq fixes
Quoted 6 lines · Keith Busch
Abandon the whole series... Too many corner cases where this falls to pieces. I'm running high queue-depth IO with random error injection that causes requests to get on lists from
ctx->rq_list,hctx->dispatch, andq->requeue_list. No matter what I do from the driver, there is always a case in either reset or removal where a requests get lost andblk_cleanup_queuenever completes.
Back to the drawing board, I'll drop the series. Still off from work here, I'll take a look when I get back soon. I'm surprised it's this difficult, we already went through most of this design/test hash out with scsi-mq.
I'll drop this one:
NVMe: Freeze queues on shutdown
but keep this one:
NVMe: Fix double free irq
Agree?
Signature · 1 line
Jens Axboe