[Drbd-dev] always use REQ_OP_WRITE_ZEROES for zeroing offload

[Hannes Reinecke]

On 03/31/2017 06:32 PM, Christoph Hellwig wrote:
> This series makes REQ_OP_WRITE_ZEROES the only zeroing offload
> supported by the block layer, and switches existing implementations
> of REQ_OP_DISCARD that correctly set discard_zeroes_data to it,
> removes incorrect discard_zeroes_data, and also switches WRITE SAME
> based zeroing in SCSI to this new method.
> 
> The series is against the block for-next tree.
> 
> A git tree is also avaiable at:
> 
>     git://git.infradead.org/users/hch/block.git discard-rework
> 
> Gitweb:
> 
>     http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/discard-rework
Thank you for doing this.

For this series:

Reviewed-by: Hannes Reinecke <hare at suse.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		   Teamlead Storage & Networking
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