linux-kernel - Re: [PATCH] drbd: bm_page_async_io: fix spurious bitmap "IO error" on large volumes

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Date:   Wed, 22 Jun 2022 16:33:10 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     christoph.boehmwalder@...bit.com
Cc:     lars.ellenberg@...bit.com, drbd-dev@...ts.linbit.com,
        linux-kernel@...r.kernel.org, linux-block@...r.kernel.org,
        philipp.reisner@...bit.com
Subject: Re: [PATCH] drbd: bm_page_async_io: fix spurious bitmap "IO error" on large volumes

On Wed, 22 Jun 2022 22:49:32 +0200, Christoph Böhmwalder wrote:
> From: Lars Ellenberg <lars.ellenberg@...bit.com>
> 
> We usually do all our bitmap IO in units of PAGE_SIZE.
> 
> With very small or oddly sized external meta data, or with
> PAGE_SIZE != 4k, it can happen that our last on-disk bitmap page
> is not fully PAGE_SIZE aligned, so we may need to adjust the size
> of the IO.
> 
> [...]

Applied, thanks!

[1/1] drbd: bm_page_async_io: fix spurious bitmap "IO error" on large volumes
      commit: 66923326b519bbc4ebcb5275645b58427f801824

Best regards,
-- 
Jens Axboe