fs/xfs/xfs_alloc.c

309 	xfs_btree_cur_t	*bno_cur,	/* cursor for by-block btree */
343 		if ((error = xfs_alloc_get_rec(bno_cur, &nfbno1, &nflen1, &i)))
349 		if ((error = xfs_alloc_lookup_eq(bno_cur, fbno, flen, &i)))
355 	if (bno_cur->bc_nlevels == 1 && cnt_cur->bc_nlevels == 1) {
359 		bnoblock = XFS_BUF_TO_BLOCK(bno_cur->bc_bufs[0]);
420 		if ((error = xfs_btree_delete(bno_cur, &i)))
427 		if ((error = xfs_alloc_update(bno_cur, nfbno1, nflen1)))
434 		if ((error = xfs_alloc_lookup_eq(bno_cur, nfbno2, nflen2, &i)))
437 		if ((error = xfs_btree_insert(bno_cur, &i)))
567 	xfs_btree_cur_t	*bno_cur;/* by block-number btree cursor */
583 	bno_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp,
590 	if ((error = xfs_alloc_lookup_le(bno_cur, args->agbno, args->minlen, &i)))
596 		xfs_btree_del_cursor(bno_cur, XFS_BTREE_NOERROR);
603 	if ((error = xfs_alloc_get_rec(bno_cur, &fbno, &flen, &i)))
614 		xfs_btree_del_cursor(bno_cur, XFS_BTREE_NOERROR);
629 		xfs_btree_del_cursor(bno_cur, XFS_BTREE_NOERROR);
643 	if ((error = xfs_alloc_fixup_trees(cnt_cur, bno_cur, fbno, flen,
648 	xfs_btree_del_cursor(bno_cur, XFS_BTREE_NOERROR);
656 	xfs_btree_del_cursor(bno_cur, XFS_BTREE_ERROR);
1201 	xfs_btree_cur_t	*bno_cur;	/* cursor for bno btree */
1215 	bno_cur = NULL;
1318 	bno_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp,
1320 	if ((error = xfs_alloc_fixup_trees(cnt_cur, bno_cur, fbno, flen,
1324 	xfs_btree_del_cursor(bno_cur, XFS_BTREE_NOERROR);
1325 	cnt_cur = bno_cur = NULL;
1339 	if (bno_cur)
1340 		xfs_btree_del_cursor(bno_cur, XFS_BTREE_ERROR);
1443 	xfs_btree_cur_t	*bno_cur;	/* cursor for by-block btree */
1461 	bno_cur = xfs_allocbt_init_cursor(mp, tp, agbp, agno, XFS_BTNUM_BNO);
1467 	if ((error = xfs_alloc_lookup_le(bno_cur, bno, len, &haveleft)))
1473 		if ((error = xfs_alloc_get_rec(bno_cur, &ltbno, &ltlen, &i)))
1494 	if ((error = xfs_btree_increment(bno_cur, 0, &haveright)))
1500 		if ((error = xfs_alloc_get_rec(bno_cur, &gtbno, &gtlen, &i)))
1547 		if ((error = xfs_btree_delete(bno_cur, &i)))
1553 		if ((error = xfs_btree_decrement(bno_cur, 0, &i)))
1565 			if ((error = xfs_alloc_get_rec(bno_cur, &xxbno, &xxlen,
1578 		if ((error = xfs_alloc_update(bno_cur, nbno, nlen)))
1599 		if ((error = xfs_btree_decrement(bno_cur, 0, &i)))
1604 		if ((error = xfs_alloc_update(bno_cur, nbno, nlen)))
1627 		if ((error = xfs_alloc_update(bno_cur, nbno, nlen)))
1637 		if ((error = xfs_btree_insert(bno_cur, &i)))
1641 	xfs_btree_del_cursor(bno_cur, XFS_BTREE_NOERROR);
1642 	bno_cur = NULL;
1697 	if (bno_cur)
1698 		xfs_btree_del_cursor(bno_cur, XFS_BTREE_ERROR);