From: hare@suse.de (Hannes Reinecke)
Subject: [PATCH 07/10] nvmet: track and limit the number of namespaces per subsystem
Date: Thu, 7 Jun 2018 10:02:31 +0200 [thread overview]
Message-ID: <20180607100231.6cb5ac8f@pentland.suse.de> (raw)
In-Reply-To: <20180606143311.23076-8-hch@lst.de>
On Wed, 6 Jun 2018 16:33:08 +0200
Christoph Hellwig <hch@lst.de> wrote:
> TP 4004 introduces a new 'Maximum Number of Allocated Namespaces'
> field in the Identify controller data to help the host size
> resources. Put an upper limit on the supported namespaces to be able
> to support this value as supporting 32-bits worth of namespaces would
> lead to very large buffers. The limit is completely arbitrary at
> this point.
>
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
> drivers/nvme/target/admin-cmd.c | 1 +
> drivers/nvme/target/core.c | 8 +++++++-
> drivers/nvme/target/nvmet.h | 8 ++++++++
> 3 files changed, 16 insertions(+), 1 deletion(-)
>
Reviewed-by: Hannes Reinecke <hare at suse.com>
Cheers,
Hannes
next prev parent reply other threads:[~2018-06-07 8:02 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-06 14:33 draft ANA support v3 Christoph Hellwig
2018-06-06 14:33 ` [PATCH 01/10] nvme.h: add support for the log specific field Christoph Hellwig
2018-06-07 7:27 ` Johannes Thumshirn
2018-06-07 7:58 ` Hannes Reinecke
2018-06-07 12:34 ` Sagi Grimberg
2018-06-06 14:33 ` [PATCH 02/10] nvme.h: add ANA definitions Christoph Hellwig
2018-06-07 7:59 ` Hannes Reinecke
2018-06-07 8:30 ` Johannes Thumshirn
2018-06-07 12:35 ` Sagi Grimberg
2018-06-06 14:33 ` [PATCH 03/10] nvme: simplify the API for getting log pages Christoph Hellwig
2018-06-07 7:39 ` Johannes Thumshirn
2018-06-07 7:59 ` Hannes Reinecke
2018-06-07 12:35 ` Sagi Grimberg
2018-06-06 14:33 ` [PATCH 04/10] nvme: remove nvme_req_needs_failover Christoph Hellwig
2018-06-07 7:40 ` Johannes Thumshirn
2018-06-07 8:01 ` Hannes Reinecke
2018-06-07 11:57 ` Christoph Hellwig
2018-06-07 12:36 ` Sagi Grimberg
2018-06-06 14:33 ` [PATCH 05/10] nvme: add ANA support Christoph Hellwig
2018-06-07 8:01 ` Hannes Reinecke
2018-06-07 12:49 ` Sagi Grimberg
2018-06-07 13:05 ` Christoph Hellwig
2018-06-07 13:55 ` Christoph Hellwig
2018-06-06 14:33 ` [PATCH 06/10] nvme: don't set gendisks live that don't have an I/O capable path Christoph Hellwig
2018-06-06 14:33 ` [PATCH 07/10] nvmet: track and limit the number of namespaces per subsystem Christoph Hellwig
2018-06-07 7:54 ` Johannes Thumshirn
2018-06-07 8:02 ` Hannes Reinecke [this message]
2018-06-06 14:33 ` [PATCH 08/10] nvmet: add minimal ANA support Christoph Hellwig
2018-06-07 8:03 ` Hannes Reinecke
2018-06-07 12:52 ` Sagi Grimberg
2018-06-06 14:33 ` [PATCH 09/10] nvmet: support configuring ANA groups Christoph Hellwig
2018-06-07 8:09 ` Hannes Reinecke
2018-06-07 12:02 ` Christoph Hellwig
2018-06-07 12:58 ` Sagi Grimberg
2018-06-07 13:08 ` Christoph Hellwig
2018-06-06 14:33 ` [PATCH 10/10] host fold Christoph Hellwig
2018-06-06 14:46 ` Christoph Hellwig
2018-06-06 15:18 ` Hannes Reinecke
2018-06-07 12:34 ` draft ANA support v3 Sagi Grimberg
2018-06-07 13:06 ` Christoph Hellwig
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