From: hare@suse.de (Hannes Reinecke)
Subject: [PATCH 5/9] nvme: add ANA support
Date: Mon, 4 Jun 2018 11:51:03 +0200 [thread overview]
Message-ID: <20180604115103.0c116078@pentland.suse.de> (raw)
In-Reply-To: <20180604070357.GA21329@lst.de>
On Mon, 4 Jun 2018 09:03:57 +0200
Christoph Hellwig <hch@lst.de> wrote:
> On Mon, Jun 04, 2018@08:36:58AM +0200, Hannes Reinecke wrote:
> > This suffers from the 'nvme connect' stall if the first detected
> > namespace is inaccessible.
>
> Yes. This isn't really different from any other NVMe target that
> constantly returns errors when you connect.
>
> If we want to do this properly we need some block level (e.g. gendisk)
> state that a given device is ready for I/O. And then don't scan
> partition tables if it isn't, and instead do the scan once it becomes
> life. In other words: this is something that should be handled
> mostly at the block level.
Okay; that was one option I figured out, but didn't want to mess with
gendisk unless explicitly requested.
I'll be looking into it.
Cheers,
Hannes
next prev parent reply other threads:[~2018-06-04 9:51 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-01 7:11 draft ANA support v2 Christoph Hellwig
2018-06-01 7:11 ` [PATCH 1/9] nvme: don't hold nvmf_transports_rwsem for more than transport lookups Christoph Hellwig
2018-06-03 12:26 ` Sagi Grimberg
2018-06-04 6:30 ` Hannes Reinecke
2018-06-01 7:11 ` [PATCH 2/9] nvme.h: add ANA definitions Christoph Hellwig
2018-06-03 12:27 ` Sagi Grimberg
2018-06-04 6:30 ` Hannes Reinecke
2018-06-04 11:58 ` Johannes Thumshirn
2018-06-01 7:11 ` [PATCH 3/9] nvme: add support for the log specific field Christoph Hellwig
2018-06-03 12:27 ` Sagi Grimberg
2018-06-04 6:31 ` Hannes Reinecke
2018-06-04 11:59 ` Johannes Thumshirn
2018-06-01 7:11 ` [PATCH 4/9] nvme: always failover on path or transport errors Christoph Hellwig
2018-06-01 15:27 ` Mike Snitzer
2018-06-04 6:29 ` Christoph Hellwig
2018-06-04 12:01 ` Johannes Thumshirn
2018-06-04 12:23 ` Mike Snitzer
2018-06-03 12:28 ` Sagi Grimberg
2018-06-04 6:32 ` Hannes Reinecke
2018-06-01 7:11 ` [PATCH 5/9] nvme: add ANA support Christoph Hellwig
2018-06-04 6:36 ` Hannes Reinecke
2018-06-04 7:03 ` Christoph Hellwig
2018-06-04 9:51 ` Hannes Reinecke [this message]
2018-06-04 12:31 ` Mike Snitzer
2018-06-04 13:37 ` Hannes Reinecke
2018-06-06 12:01 ` Popuri, Sriram
2018-06-06 12:13 ` Christoph Hellwig
2018-06-06 12:27 ` Popuri, Sriram
2018-06-06 12:50 ` Christoph Hellwig
2018-06-01 7:11 ` [PATCH 6/9] nvmet: track and limit the number of namespaces per subsystem Christoph Hellwig
2018-06-04 6:35 ` Hannes Reinecke
2018-06-04 12:04 ` Johannes Thumshirn
2018-06-01 7:11 ` [PATCH 7/9] nvmet: add minimal ANA support Christoph Hellwig
2018-06-04 6:41 ` Hannes Reinecke
2018-06-04 12:25 ` Johannes Thumshirn
2018-06-04 12:55 ` Christoph Hellwig
2018-06-01 7:11 ` [PATCH 8/9] nvmet: support configuring additional ANA groups Christoph Hellwig
2018-06-04 6:42 ` Hannes Reinecke
2018-06-04 6:53 ` Christoph Hellwig
2018-06-04 9:48 ` Hannes Reinecke
2018-06-01 7:11 ` [PATCH 9/9] nvmet: make ANATT configurable Christoph Hellwig
2018-06-04 10:21 ` Hannes Reinecke
2018-06-04 12:11 ` Christoph Hellwig
-- strict thread matches above, loose matches on Subject: below --
2018-07-24 11:50 draft ANA support v5 Christoph Hellwig
2018-07-24 11:50 ` [PATCH 5/9] nvme: add ANA support Christoph Hellwig
2018-07-26 2:00 ` Martin K. Petersen
2018-07-26 11:34 ` Johannes Thumshirn
2018-07-26 15:34 draft ANA support v6 Christoph Hellwig
2018-07-26 15:35 ` [PATCH 5/9] nvme: add ANA support Christoph Hellwig
2018-07-26 17:20 ` Mike Snitzer
2018-07-27 13:20 ` Hannes Reinecke
2018-07-27 13:38 ` Mike Snitzer
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