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xfs: lock dquot buffer before detaching dquot from b_li_list

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commit 111d36d6278756128b7d7fab787fdcbf8221cd98 upstream

We have to lock the buffer before we can delete the dquot log item from
the buffer's log item list.

Cc: <stable@vger.kernel.org> # v6.13-rc3
Fixes: acc8f8628c3737 ("xfs: attach dquot buffer to dquot log item buffer")
Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Darrick J. Wong
2025-02-07 11:28:54 -08:00
committed by Greg Kroah-Hartman
parent ee6984a227
commit 84307caff2
1 changed files with 2 additions and 1 deletions
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fs/xfs/xfs_dquot.c
+2 -1
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@@ -87,8 +87,9 @@ xfs_dquot_detach_buf(
}
spin_unlock(&qlip->qli_lock);
if (bp) {
xfs_buf_lock(bp);
list_del_init(&qlip->qli_item.li_bio_list);
xfs_buf_rele(bp);
xfs_buf_relse(bp);
}
}