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List: linux-fsdevel
Subject: Re: [PATCH] block: Fix page refcounts for unaligned buffers in __bio_release_pages()
From: Greg Edwards <gedwards () ddn ! com>
Date: 2024-02-29 22:56:30
Message-ID: 20240229225630.GA460680 () bobdog ! home ! arpa
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On Thu, Feb 29, 2024 at 01:08:09PM -0500, Tony Battersby wrote:
> Fix an incorrect number of pages being released for buffers that do not
> start at the beginning of a page.
>
> Fixes: 1b151e2435fc ("block: Remove special-casing of compound pages")
> Cc: stable@vger.kernel.org
> Signed-off-by: Tony Battersby <tonyb@cybernetics.com>
> ---
This resolves the QEMU hugetlb issue I noted earlier today here [1].
I tested it on 6.1.79, 6.8-rc6 and linux-next-20240229. Thank you!
Feel free to add a:
Tested-by: Greg Edwards <gedwards@ddn.com>
[1] https://lore.kernel.org/linux-block/20240229182513.GA17355@bobdog.home.arpa/
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