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Re: [PATCH V2] nvme: fix nvme_remove going to uninterruptible sleep for ever

From Sagi Grimberg <sagi@grimberg.me>
Newsgroups linux.kernel
Subject Re: [PATCH V2] nvme: fix nvme_remove going to uninterruptible sleep for ever
Date 2017-06-04 17:30 +0200
Message-ID <tOFDz-6V2-3@gated-at.bofh.it> (permalink)
References <tMJBD-49a-3@gated-at.bofh.it> <tMMpP-63R-11@gated-at.bofh.it> <tMQjM-8vK-17@gated-at.bofh.it> <tNwM1-21A-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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> I think we need the NVME_CTRL_SCHED_RESET state.  In fact I'm pretty
> sure some time in the past I already had it in a local tree as a
> generalization of rdma and loop already use NVME_CTRL_RESETTING
> (they set it before queueing the reset work).

I don't remember having it, but I might be wrong...

Can you explain again why you think we need it? Sorry for being
difficult, but I'm not exactly sure why it makes things better
or simpler.

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[PATCH V2] nvme: fix nvme_remove going to uninterruptible sleep for  ever Rakesh Pandit <rakesh@tuxera.com> - 2017-05-30 09:20 +0200
  Re: [PATCH V2] nvme: fix nvme_remove going to uninterruptible         sleep for ever Christoph Hellwig <hch@lst.de> - 2017-05-30 11:40 +0200
  Re: [PATCH V2] nvme: fix nvme_remove going to uninterruptible sleep  for ever Sagi Grimberg <sagi@grimberg.me> - 2017-05-30 12:20 +0200
    Re: [PATCH V2] nvme: fix nvme_remove going to uninterruptible sleep  for ever Rakesh Pandit <rakesh@tuxera.com> - 2017-05-30 16:30 +0200
      Re: [PATCH V2] nvme: fix nvme_remove going to uninterruptible         sleep for ever Christoph Hellwig <hch@lst.de> - 2017-06-01 13:50 +0200
        Re: [PATCH V2] nvme: fix nvme_remove going to uninterruptible sleep  for ever Rakesh Pandit <rakesh@tuxera.com> - 2017-06-01 14:30 +0200
          Re: [PATCH V2] nvme: fix nvme_remove going to uninterruptible         sleep for ever Christoph Hellwig <hch@lst.de> - 2017-06-01 14:40 +0200
          Re: [PATCH V2] nvme: fix nvme_remove going to uninterruptible sleep  for ever Rakesh Pandit <rakesh@tuxera.com> - 2017-06-01 14:40 +0200
            Re: [PATCH V2] nvme: fix nvme_remove going to uninterruptible         sleep for ever Christoph Hellwig <hch@lst.de> - 2017-06-01 14:50 +0200
              Re: [PATCH V2] nvme: fix nvme_remove going to uninterruptible sleep  for ever Ming Lei <ming.lei@redhat.com> - 2017-06-01 17:00 +0200
                Re: [PATCH V2] nvme: fix nvme_remove going to uninterruptible sleep  for ever Rakesh Pandit <rakesh@tuxera.com> - 2017-06-01 21:40 +0200
                Re: [PATCH V2] nvme: fix nvme_remove going to uninterruptible sleep  for ever Ming Lei <ming.lei@redhat.com> - 2017-06-02 03:50 +0200
        Re: [PATCH V2] nvme: fix nvme_remove going to uninterruptible sleep  for ever Sagi Grimberg <sagi@grimberg.me> - 2017-06-04 17:30 +0200
          Re: [PATCH V2] nvme: fix nvme_remove going to uninterruptible         sleep for ever Christoph Hellwig <hch@lst.de> - 2017-06-05 10:20 +0200
            Re: [PATCH V2] nvme: fix nvme_remove going to uninterruptible sleep  for ever Rakesh Pandit <rakesh@tuxera.com> - 2017-06-05 13:00 +0200
              Re: [PATCH V2] nvme: fix nvme_remove going to uninterruptible sleep  for ever Sagi Grimberg <sagi@grimberg.me> - 2017-06-05 13:10 +0200

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