linux-kernel - Re: [PATCH 4/5] fs: hfs: initialize fsdata in hfs_file

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Message-ID: <CAG_fn=WDjw1MVYhEh7K4HOpGNBWsq6YuyG6Xx7XcP4Xpu+KhZg@mail.gmail.com>
Date:   Tue, 24 Jan 2023 11:51:30 +0100
From:   Alexander Potapenko <glider@...gle.com>
To:     glider@...gle.com
Cc:     linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
        tytso@....edu, adilger.kernel@...ger.ca, jaegeuk@...nel.org,
        chao@...nel.org, linux-fsdevel@...r.kernel.org,
        linux-ext4@...r.kernel.org, linux-f2fs-devel@...ts.sourceforge.net,
        Eric Biggers <ebiggers@...nel.org>
Subject: Re: [PATCH 4/5] fs: hfs: initialize fsdata in hfs_file_truncate()

On Mon, Nov 21, 2022 at 12:21 PM Alexander Potapenko <glider@...gle.com> wrote:
>
> When aops->write_begin() does not initialize fsdata, KMSAN may report
> an error passing the latter to aops->write_end().
>
> Fix this by unconditionally initializing fsdata.
>
> Suggested-by: Eric Biggers <ebiggers@...nel.org>
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Signed-off-by: Alexander Potapenko <glider@...gle.com>

Dear FS maintainers,

HFS/HFSPLUS are orphaned, can someone take this patch to their tree?
Thanks in advance!
(same for "fs: hfsplus: initialize fsdata in hfsplus_file_truncate()":
https://lore.kernel.org/all/20221121112134.407362-5-glider@google.com/)