Re: [PATCH 05/12] sd: add a sd_disable_write_same helper
- To: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>, "Martin K. Petersen" <martin.petersen@oracle.com>
- Cc: Richard Weinberger <richard@nod.at>, Anton Ivanov <anton.ivanov@cambridgegreys.com>, Johannes Berg <johannes@sipsolutions.net>, Josef Bacik <josef@toxicpanda.com>, Ilya Dryomov <idryomov@gmail.com>, Dongsheng Yang <dongsheng.yang@easystack.cn>, Roger Pau Monné <roger.pau@citrix.com>, linux-um@lists.infradead.org, linux-block@vger.kernel.org, nbd@other.debian.org, ceph-devel@vger.kernel.org, xen-devel@lists.xenproject.org, linux-scsi@vger.kernel.org
- Subject: Re: [PATCH 05/12] sd: add a sd_disable_write_same helper
- From: Damien Le Moal <dlemoal@kernel.org>
- Date: Wed, 29 May 2024 17:12:18 +0900
- Message-id: <[🔎] dd7a2835-8c38-4b52-aaea-f80064ccd22b@kernel.org>
- In-reply-to: <[🔎] 20240529050507.1392041-6-hch@lst.de>
- References: <[🔎] 20240529050507.1392041-1-hch@lst.de> <[🔎] 20240529050507.1392041-6-hch@lst.de>
On 5/29/24 14:04, Christoph Hellwig wrote:
> Add helper to disable WRITE SAME when it is not supported and use it
> instead of sd_config_write_same in the I/O completion handler. This
> avoids touching more fields than required in the I/O completion handler
> and prepares for converting sd to use the atomic queue limits API.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
Looks good.
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
--
Damien Le Moal
Western Digital Research
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