Messages in this thread | | | Date | Thu, 3 Apr 2014 09:36:31 +0200 | From | Christoph Hellwig <> | Subject | Re: [RFC] blk-mq: support for shared tags |
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On Wed, Apr 02, 2014 at 09:10:12PM -0700, Matias Bjorling wrote: > For the nvme driver, there's a single admin queue, which is outside > blk-mq's control, and the X normal queues. Should we allow the shared > tags structure to be used (get/put) for the admin queue, without > initializing blk-mq? or should the drivers simply implement their own > tags for their admin queue?
I'd still create a request_queue for the internal queue, just not register a block device for it. For example SCSI sets up queues for each LUN found, but only a subset actually is exposed as a block device.
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