From: Christoph Hellwig <hch@infradead.org>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: linux-xfs@vger.kernel.org, david@fromorbit.com
Subject: Re: [PATCH 4/4] xfs: directory scrub should check the null bestfree entries too
Date: Sat, 14 Nov 2020 10:40:53 +0000 [thread overview]
Message-ID: <20201114104053.GC11074@infradead.org> (raw)
In-Reply-To: <160494587794.772802.11043398495774645870.stgit@magnolia>
On Mon, Nov 09, 2020 at 10:17:58AM -0800, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
>
> Teach the directory scrubber to check all the bestfree entries,
> including the null ones. We want to be able to detect the case where
> the entry is null but there actually /is/ a directory data block.
>
> Found by fuzzing lbests[0] = ones in xfs/391.
>
> Fixes: df481968f33b ("xfs: scrub directory freespace")
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
prev parent reply other threads:[~2020-11-14 10:40 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-09 18:17 [PATCH 0/4] xfs: fix various scrub problems Darrick J. Wong
2020-11-09 18:17 ` [PATCH 1/4] xfs: fix brainos in the refcount scrubber's rmap fragment processor Darrick J. Wong
2020-11-10 18:35 ` Christoph Hellwig
2020-11-12 12:51 ` Chandan Babu R
2020-11-12 16:05 ` Darrick J. Wong
2020-11-13 5:11 ` Chandan Babu R
2020-11-09 18:17 ` [PATCH 2/4] xfs: fix the minrecs logic when dealing with inode root child blocks Darrick J. Wong
2020-11-13 6:35 ` Chandan Babu R
2020-11-14 10:39 ` Christoph Hellwig
2020-11-09 18:17 ` [PATCH 3/4] xfs: strengthen rmap record flags checking Darrick J. Wong
2020-11-13 7:02 ` Chandan Babu R
2020-11-14 10:40 ` Christoph Hellwig
2020-11-09 18:17 ` [PATCH 4/4] xfs: directory scrub should check the null bestfree entries too Darrick J. Wong
2020-11-13 9:08 ` Chandan Babu R
2020-11-14 10:40 ` Christoph Hellwig [this message]
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