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: [email protected] # v6.13-rc3
Fixes: acc8f86 ("xfs: attach dquot buffer to dquot log item buffer")
Signed-off-by: Darrick J. Wong <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Signed-off-by: Carlos Maiolino <[email protected]>

Author: Darrick J. Wong

fs/xfs/xfs_dquot.c

@@ -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);
 	}
 }