linux-kernel - Re: [PATCH 0/3] null_blk: documentation, defaults and mapping

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Message-ID: <20131221163000.GE13340@kernel.dk>
Date:	Sat, 21 Dec 2013 09:30:00 -0700
From:	Jens Axboe <axboe@...nel.dk>
To:	Matias Bjorling <m@...rling.me>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/3] null_blk: documentation, defaults and mapping

On Sat, Dec 21 2013, Matias Bjorling wrote:
> Hi,
> 
> These three patches cover:
> 
> * Incorporated the feedback from Randy Dunlap into documentation.
>   Can be merged with the previous documentation commit (6824518).
> * Set use_per_node_hctx to false per default to save resources.
> * Allow submit_queues and use_per_node_hctx to be used simultanesly.
>   If the submit_queues is a multiple of nr_online_nodes, its trivial. Simply map
>   them to the nodes. For example: 8 submit queues are mapped as node0[0,1],
>   node1[2,3], ...
>   If uneven, we are left with an uneven number of submit_queues that must be
>   mapped. These are mapped toward the first node and onward. E.g. 5
>   submit queues mapped onto 4 nodes are mapped as node0[0,1], node1[2], ...

Thanks, applied.

-- 
Jens Axboe

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