From: hch@lst.de (Christoph Hellwig)
Subject: [PATCH 0/2] check the number of hw queues mapped to sw queues
Date: Thu, 9 Jun 2016 16:09:09 +0200 [thread overview]
Message-ID: <20160609140909.GA30293@lst.de> (raw)
In-Reply-To: <1465415292-9416-1-git-send-email-mlin@kernel.org>
On Wed, Jun 08, 2016@03:48:10PM -0400, Ming Lin wrote:
> It adds check code to blk_mq_update_queue_map().
> But it seems too aggresive because it's not an error that some hw queues
> were not mapped to sw queues.
>
> So this series just add a new function blk_mq_hctx_mapped() to check
> how many hw queues were mapped. And the driver(for example, nvme-rdma)
> that cares about it will do the check.
I think it would be better to have this number available a structure
field. Any reason not to update nr_hw_queues in the tag set
with the actual number of queues?
next prev parent reply other threads:[~2016-06-09 14:09 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-08 19:48 [PATCH 0/2] check the number of hw queues mapped to sw queues Ming Lin
2016-06-08 19:48 ` [PATCH 1/2] blk-mq: add a function to return number of hw queues mapped Ming Lin
2016-06-08 19:48 ` [PATCH 2/2] nvme-rdma: check the " Ming Lin
2016-06-09 11:19 ` Sagi Grimberg
2016-06-09 14:10 ` Christoph Hellwig
2016-06-09 19:47 ` Ming Lin
2016-06-08 22:25 ` [PATCH 0/2] check the number of hw queues mapped to sw queues Keith Busch
2016-06-08 22:47 ` Ming Lin
2016-06-08 23:05 ` Keith Busch
2016-06-09 14:09 ` Christoph Hellwig [this message]
2016-06-09 19:43 ` Ming Lin
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