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Re: [dm-devel] [PATCH 5/7] dm mpath: reduce memory pressure when requeuing



On 02/04/14 05:28, Mike Snitzer wrote:
> From: Hannes Reinecke <hare suse de>
> 
> When multipath needs to requeue I/O in the block layer the per-request
> context shouldn't be allocated, as it will be freed immediately
> afterwards anyway.  Avoiding this memory allocation will reduce memory
> pressure during requeuing.
> 
> Signed-off-by: Hannes Reinecke <hare suse de>
> Cc: Jun'ichi Nomura <j-nomura ce jp nec com>
> Signed-off-by: Mike Snitzer <snitzer redhat com>

Reviewed-by: Jun'ichi Nomura <j-nomura ce jp nec com>

-- 
Jun'ichi Nomura, NEC Corporation


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