From: Hannes Reinecke <hare@suse.de>
To: Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>
Cc: Keith Busch <kbusch@kernel.org>,
James Smart <james.smart@broadcom.com>,
linux-nvme@lists.infradead.org
Subject: Re: [PATCH 1/3] nvme-fabrics: only reserve a single tag
Date: Thu, 4 Mar 2021 08:02:20 +0100 [thread overview]
Message-ID: <15e2f9bb-d1c4-57e9-18b7-935e95bab7e5@suse.de> (raw)
In-Reply-To: <20210303125304.1200789-2-hch@lst.de>
On 3/3/21 1:53 PM, Christoph Hellwig wrote:
> Fabrics drivers currently reserve two tags on the admin queue. But
> given that the connect command is only run on a freshly created queue
> or after all commands have been force aborted we only need to reserve
> a single tag.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
> drivers/nvme/host/fabrics.h | 7 +++++++
> drivers/nvme/host/fc.c | 4 ++--
> drivers/nvme/host/rdma.c | 4 ++--
> drivers/nvme/host/tcp.c | 4 ++--
> drivers/nvme/target/loop.c | 4 ++--
> 5 files changed, 15 insertions(+), 8 deletions(-)
>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cheers,
Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
hare@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer
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next prev parent reply other threads:[~2021-03-04 8:41 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-03 12:53 reserved tag allocation fixups Christoph Hellwig
2021-03-03 12:53 ` [PATCH 1/3] nvme-fabrics: only reserve a single tag Christoph Hellwig
2021-03-03 21:03 ` Daniel Wagner
2021-03-03 21:26 ` Chaitanya Kulkarni
2021-03-04 7:02 ` Hannes Reinecke [this message]
2021-03-05 20:51 ` Sagi Grimberg
2021-03-06 7:09 ` Christoph Hellwig
2021-03-15 17:12 ` Sagi Grimberg
2021-03-03 12:53 ` [PATCH 2/3] nvme: merge nvme_keep_alive into nvme_keep_alive_work Christoph Hellwig
2021-03-03 21:01 ` Daniel Wagner
2021-03-03 21:24 ` Chaitanya Kulkarni
2021-03-03 21:53 ` Chaitanya Kulkarni
2021-03-04 7:02 ` Hannes Reinecke
2021-03-15 17:13 ` Sagi Grimberg
2021-03-03 12:53 ` [PATCH 3/3] nvme: allocate the keep alive request using BLK_MQ_REQ_NOWAIT Christoph Hellwig
2021-03-03 21:00 ` Daniel Wagner
2021-03-03 21:22 ` Chaitanya Kulkarni
2021-03-04 7:03 ` Hannes Reinecke
2021-03-15 17:13 ` Sagi Grimberg
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