From: hch@lst.de (Christoph Hellwig)
Subject: [PATCH 09/10] nvmet: Set mnan correctly
Date: Tue, 29 May 2018 15:40:19 +0200 [thread overview]
Message-ID: <20180529134019.GB8916@lst.de> (raw)
In-Reply-To: <20180529150635.7af65b52@pentland.suse.de>
On Tue, May 29, 2018@03:06:35PM +0200, Hannes Reinecke wrote:
> On Tue, 29 May 2018 14:52:49 +0200
> Christoph Hellwig <hch@lst.de> wrote:
>
> > On Tue, May 29, 2018@12:14:30PM +0200, Hannes Reinecke wrote:
> > > id->nn = cpu_to_le32(ctrl->subsys->max_nsid);
> > > - id->mnan = cpu_to_le32(NVMET_MAX_NAMESPACES);
> > > + id->mnan = cpu_to_le32(ctrl->subsys->nr_namespaces);
> >
> > "Maximum Number of Allocated Namespaces (MNAN): This field indicates
> > the maximum number of allocated namespaces."
> >
> > maximum != current
> >
>
> What exactly is the difference between 'allocated' and 'current'
> namespaces in the context of nvmet?
NVMe differciates between allocated namespaces that exist in a given
subsystem, and attached namespaces that are attached to a given
controller. I can't see how that distinction actually matters
here.
next prev parent reply other threads:[~2018-05-29 13:40 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-29 10:14 [PATCH 00/10] nvme: ANA fixups Hannes Reinecke
2018-05-29 10:14 ` [PATCH 01/10] nvme: add missing kfree() in nvme_configure_ana() Hannes Reinecke
2018-05-29 12:16 ` Johannes Thumshirn
2018-05-29 12:39 ` Christoph Hellwig
2018-05-29 10:14 ` [PATCH 02/10] nvme: ANA transition timeout handling Hannes Reinecke
2018-05-29 12:47 ` Christoph Hellwig
2018-05-29 13:34 ` Hannes Reinecke
2018-05-29 13:47 ` Christoph Hellwig
2018-05-29 10:14 ` [PATCH 03/10] nvme: Only update capacity for optimized or non-optimized paths Hannes Reinecke
2018-05-29 12:38 ` Christoph Hellwig
2018-05-29 10:14 ` [PATCH 04/10] nvme: clear current path on ANA state change Hannes Reinecke
2018-05-29 12:22 ` Johannes Thumshirn
2018-05-29 12:43 ` Hannes Reinecke
2018-05-29 12:48 ` Christoph Hellwig
2018-05-29 10:14 ` [PATCH 05/10] nvme: retry nvme_get_log_ext() when processing ANA log Hannes Reinecke
2018-05-29 12:48 ` Christoph Hellwig
2018-05-29 10:14 ` [PATCH 06/10] nvme: simplify check for ANA in nvme_ns_id_attrs_are_visible() Hannes Reinecke
2018-05-29 12:49 ` Christoph Hellwig
2018-05-29 10:14 ` [PATCH 07/10] nvmet: make ANATT configurable Hannes Reinecke
2018-05-29 12:50 ` Christoph Hellwig
2018-05-29 10:14 ` [PATCH 08/10] nvmet: Set nanagrpid correctly Hannes Reinecke
2018-05-29 12:51 ` Christoph Hellwig
2018-05-29 13:04 ` Hannes Reinecke
2018-05-29 13:38 ` Christoph Hellwig
2018-05-29 10:14 ` [PATCH 09/10] nvmet: Set mnan correctly Hannes Reinecke
2018-05-29 12:52 ` Christoph Hellwig
2018-05-29 13:06 ` Hannes Reinecke
2018-05-29 13:40 ` Christoph Hellwig [this message]
2018-05-29 10:14 ` [PATCH 10/10] nvmet: set 'nuse' and 'nsze' to zero for inaccessible paths Hannes Reinecke
2018-05-29 12:57 ` Christoph Hellwig
2018-05-31 10:30 ` [PATCH 00/10] nvme: ANA fixups Sagi Grimberg
2018-05-31 16:26 ` Christoph Hellwig
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