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Re: complete boot failure in 4.5-rc1 caused by nvme: make SG_IO support optional

From Keith Busch <keith.busch@intel.com>
Newsgroups linux.kernel
Subject Re: complete boot failure in 4.5-rc1 caused by nvme: make SG_IO support optional
Date 2016-02-08 17:20 +0100
Message-ID <qZWHD-7Fq-7@gated-at.bofh.it> (permalink)
References (5 earlier) <qZOAq-22G-7@gated-at.bofh.it> <qZQVA-3NI-5@gated-at.bofh.it> <qZR5f-3R9-5@gated-at.bofh.it> <qZVLA-74r-13@gated-at.bofh.it> <qZVLA-74r-11@gated-at.bofh.it>
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On Mon, Feb 08, 2016 at 04:19:13PM +0100, Hannes Reinecke wrote:
> Ok, so what about having a 'wwid' attribute which provides combined
> information (like scsi has)?

That looks like the sensible thing to do. Thanks for pointer.

Going forward, I will solicite more feedback from scsi developers
so NVMe's external attributes better align with storage that already
solved our issues. I agree with Christoph that we never should have
relied on SCSI translations for NVMe, but we don't want to reinvent
generic solutions either.

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Thread

complete boot failure in 4.5-rc1 caused by nvme: make SG_IO support  optional James Bottomley <James.Bottomley@HansenPartnership.com> - 2016-02-06 19:40 +0100
  Re: complete boot failure in 4.5-rc1 caused by nvme: make SG_IO  support optional Christoph Hellwig <hch@lst.de> - 2016-02-07 10:30 +0100
    Re: complete boot failure in 4.5-rc1 caused by nvme: make SG_IO  support optional James Bottomley <James.Bottomley@HansenPartnership.com> - 2016-02-07 17:10 +0100
      Re: complete boot failure in 4.5-rc1 caused by nvme: make SG_IO  support optional Jens Axboe <axboe@kernel.dk> - 2016-02-07 23:30 +0100
        Re: complete boot failure in 4.5-rc1 caused by nvme: make SG_IO  support optional James Bottomley <James.Bottomley@HansenPartnership.com> - 2016-02-08 00:10 +0100
          Re: complete boot failure in 4.5-rc1 caused by nvme: make SG_IO  support optional Christoph Hellwig <hch@lst.de> - 2016-02-08 08:30 +0100
          Re: complete boot failure in 4.5-rc1 caused by nvme: make SG_IO  support optional Hannes Reinecke <hare@suse.de> - 2016-02-08 08:40 +0100
            Re: complete boot failure in 4.5-rc1 caused by nvme: make SG_IO  support optional Sagi Grimberg <sagig@dev.mellanox.co.il> - 2016-02-08 11:10 +0100
              Re: complete boot failure in 4.5-rc1 caused by nvme: make SG_IO  support optional Christoph Hellwig <hch@lst.de> - 2016-02-08 11:20 +0100
                Re: complete boot failure in 4.5-rc1 caused by nvme: make SG_IO  support optional Hannes Reinecke <hare@suse.de> - 2016-02-08 16:20 +0100
                Re: complete boot failure in 4.5-rc1 caused by nvme: make SG_IO  support optional Keith Busch <keith.busch@intel.com> - 2016-02-08 17:20 +0100
                Re: complete boot failure in 4.5-rc1 caused by nvme: make SG_IO  support optional Keith Busch <keith.busch@intel.com> - 2016-02-08 16:20 +0100
            Re: complete boot failure in 4.5-rc1 caused by nvme: make SG_IO  support optional James Bottomley <James.Bottomley@HansenPartnership.com> - 2016-02-08 16:30 +0100
      Re: complete boot failure in 4.5-rc1 caused by nvme: make SG_IO  support optional Hannes Reinecke <hare@suse.de> - 2016-02-08 08:30 +0100

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