Commit 111d36d6 authored by Darrick J. Wong's avatar Darrick J. Wong Committed by Carlos Maiolino
Browse files

xfs: lock dquot buffer before detaching dquot from b_li_list 



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: acc8f862 ("xfs: attach dquot buffer to dquot log item buffer")
Signed-off-by: default avatarDarrick J. Wong <djwong@kernel.org>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarCarlos Maiolino <cem@kernel.org>
parent 7ee7c9b3

fs/xfs/xfs_dquot.c

+2 −1
Original line number Diff line number Diff line
@@ -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);

	}

}