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From: Ming Lei <ming.lei@redhat.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>,
	linux-block@vger.kernel.org, ming.lei@redhat.com
Subject: Re: [PATCH 1/2] block: also check bio alignment for bio based drivers
Date: Fri, 5 Jul 2024 21:22:35 +0800	[thread overview]
Message-ID: <Zofzm6TRrOFb5iy9@fedora> (raw)
In-Reply-To: <20240705125700.2174367-2-hch@lst.de>

On Fri, Jul 05, 2024 at 02:56:50PM +0200, Christoph Hellwig wrote:
> Extend the checks added in 0676c434a99b ("block: check bio alignment
> in blk_mq_submit_bio") for blk-mq drivers to bio based drivers as
> all the same reasons apply for them as well.

Do we have bio based driver which may re-configure logical block size?

If yes, is it enough to do so? Cause queue usage counter is only held
during bio submission, and it won't cover the whole bio lifetime.


Thanks,
Ming


  reply	other threads:[~2024-07-05 13:22 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-05 12:56 extend the bio alignment check to bio based drivers Christoph Hellwig
2024-07-05 12:56 ` [PATCH 1/2] block: also check bio alignment for " Christoph Hellwig
2024-07-05 13:22   ` Ming Lei [this message]
2024-07-05 13:36     ` Christoph Hellwig
2024-07-09 13:50       ` Ming Lei
2024-07-10  5:53         ` Christoph Hellwig
2024-07-05 13:25   ` John Garry
2024-07-05 13:37     ` Christoph Hellwig
2024-07-05 12:56 ` [PATCH 2/2] brd: remove sector alignment checks Christoph Hellwig

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