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From: Chao Yu <chao@kernel.org>
To: Daeho Jeong <daeho43@gmail.com>,
	linux-kernel@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net, kernel-team@android.com
Cc: chao@kernel.org, Daeho Jeong <daehojeong@google.com>
Subject: Re: [f2fs-dev] [PATCH v3] fsck.f2fs: sanitize invalid segment type during block update
Date: Wed, 5 Aug 2026 09:21:47 +0800	[thread overview]
Message-ID: <9ac3e5ff-9b8f-407d-9ed1-18cb3c23c040@kernel.org> (raw)
In-Reply-To: <20260804171804.28860-1-daeho43@gmail.com>

On 8/5/26 01:18, Daeho Jeong wrote:
> From: Daeho Jeong <daehojeong@google.com>
> 
> If an invalid segment type (type < 0 || type >= NO_CHECK_TYPE) is read
> from SIT during block update, update_block() now validates the type,
> reports corruption via ASSERT_MSG(), fixes se->type directly, and falls
> back to a valid active curseg type based on its SSA summary block type
> when fix_on is enabled. find_next_free_block() also validates want_type to
> prevent out-of-bounds accesses.
> 
> Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,

      reply	other threads:[~2026-08-05  1:21 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-04 17:18 [PATCH v3] fsck.f2fs: sanitize invalid segment type during block update Daeho Jeong
2026-08-05  1:21 ` Chao Yu [this message]

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