38 	struct xfs_btree_cur	*cur)  in xfs_allocbt_dup_cursor()  argument
40 	return xfs_allocbt_init_cursor(cur->bc_mp, cur->bc_tp,  in xfs_allocbt_dup_cursor()
41 			cur->bc_private.a.agbp, cur->bc_private.a.agno,  in xfs_allocbt_dup_cursor()
42 			cur->bc_btnum);  in xfs_allocbt_dup_cursor()
47 	struct xfs_btree_cur	*cur,  in xfs_allocbt_set_root()  argument
51 	struct xfs_buf		*agbp = cur->bc_private.a.agbp;  in xfs_allocbt_set_root()
54 	int			btnum = cur->bc_btnum;  in xfs_allocbt_set_root()
55 	struct xfs_perag	*pag = xfs_perag_get(cur->bc_mp, seqno);  in xfs_allocbt_set_root()
64 	xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_ROOTS | XFS_AGF_LEVELS);  in xfs_allocbt_set_root()
69 	struct xfs_btree_cur	*cur,  in xfs_allocbt_alloc_block()  argument
77 	XFS_BTREE_TRACE_CURSOR(cur, XBT_ENTRY);  in xfs_allocbt_alloc_block()
80 	error = xfs_alloc_get_freelist(cur->bc_tp, cur->bc_private.a.agbp,  in xfs_allocbt_alloc_block()
83 		XFS_BTREE_TRACE_CURSOR(cur, XBT_ERROR);  in xfs_allocbt_alloc_block()
88 		XFS_BTREE_TRACE_CURSOR(cur, XBT_EXIT);  in xfs_allocbt_alloc_block()
93 	xfs_extent_busy_reuse(cur->bc_mp, cur->bc_private.a.agno, bno, 1, false);  in xfs_allocbt_alloc_block()
95 	xfs_trans_agbtree_delta(cur->bc_tp, 1);  in xfs_allocbt_alloc_block()
98 	XFS_BTREE_TRACE_CURSOR(cur, XBT_EXIT);  in xfs_allocbt_alloc_block()
105 	struct xfs_btree_cur	*cur,  in xfs_allocbt_free_block()  argument
108 	struct xfs_buf		*agbp = cur->bc_private.a.agbp;  in xfs_allocbt_free_block()
113 	bno = xfs_daddr_to_agbno(cur->bc_mp, XFS_BUF_ADDR(bp));  in xfs_allocbt_free_block()
114 	error = xfs_alloc_put_freelist(cur->bc_tp, agbp, NULL, bno, 1);  in xfs_allocbt_free_block()
118 	xfs_extent_busy_insert(cur->bc_tp, be32_to_cpu(agf->agf_seqno), bno, 1,  in xfs_allocbt_free_block()
120 	xfs_trans_agbtree_delta(cur->bc_tp, -1);  in xfs_allocbt_free_block()
122 	xfs_trans_binval(cur->bc_tp, bp);  in xfs_allocbt_free_block()
131 	struct xfs_btree_cur	*cur,  in xfs_allocbt_update_lastrec()  argument
137 	struct xfs_agf		*agf = XFS_BUF_TO_AGF(cur->bc_private.a.agbp);  in xfs_allocbt_update_lastrec()
143 	ASSERT(cur->bc_btnum == XFS_BTNUM_CNT);  in xfs_allocbt_update_lastrec()
170 			rrp = XFS_ALLOC_REC_ADDR(cur->bc_mp, block, numrecs);  in xfs_allocbt_update_lastrec()
183 	pag = xfs_perag_get(cur->bc_mp, seqno);  in xfs_allocbt_update_lastrec()
186 	xfs_alloc_log_agf(cur->bc_tp, cur->bc_private.a.agbp, XFS_AGF_LONGEST);  in xfs_allocbt_update_lastrec()
191 	struct xfs_btree_cur	*cur,  in xfs_allocbt_get_minrecs()  argument
194 	return cur->bc_mp->m_alloc_mnr[level != 0];  in xfs_allocbt_get_minrecs()
199 	struct xfs_btree_cur	*cur,  in xfs_allocbt_get_maxrecs()  argument
202 	return cur->bc_mp->m_alloc_mxr[level != 0];  in xfs_allocbt_get_maxrecs()
229 	struct xfs_btree_cur	*cur,  in xfs_allocbt_init_rec_from_cur()  argument
232 	ASSERT(cur->bc_rec.a.ar_startblock != 0);  in xfs_allocbt_init_rec_from_cur()
234 	rec->alloc.ar_startblock = cpu_to_be32(cur->bc_rec.a.ar_startblock);  in xfs_allocbt_init_rec_from_cur()
235 	rec->alloc.ar_blockcount = cpu_to_be32(cur->bc_rec.a.ar_blockcount);  in xfs_allocbt_init_rec_from_cur()
240 	struct xfs_btree_cur	*cur,  in xfs_allocbt_init_ptr_from_cur()  argument
243 	struct xfs_agf		*agf = XFS_BUF_TO_AGF(cur->bc_private.a.agbp);  in xfs_allocbt_init_ptr_from_cur()
245 	ASSERT(cur->bc_private.a.agno == be32_to_cpu(agf->agf_seqno));  in xfs_allocbt_init_ptr_from_cur()
246 	ASSERT(agf->agf_roots[cur->bc_btnum] != 0);  in xfs_allocbt_init_ptr_from_cur()
248 	ptr->s = agf->agf_roots[cur->bc_btnum];  in xfs_allocbt_init_ptr_from_cur()
253 	struct xfs_btree_cur	*cur,  in xfs_allocbt_key_diff()  argument
256 	xfs_alloc_rec_incore_t	*rec = &cur->bc_rec.a;  in xfs_allocbt_key_diff()
260 	if (cur->bc_btnum == XFS_BTNUM_BNO) {  in xfs_allocbt_key_diff()
390 	struct xfs_btree_cur	*cur,  in xfs_allocbt_keys_inorder()  argument
394 	if (cur->bc_btnum == XFS_BTNUM_BNO) {  in xfs_allocbt_keys_inorder()
408 	struct xfs_btree_cur	*cur,  in xfs_allocbt_recs_inorder()  argument
412 	if (cur->bc_btnum == XFS_BTNUM_BNO) {  in xfs_allocbt_recs_inorder()
461 	struct xfs_btree_cur	*cur;  in xfs_allocbt_init_cursor()  local
465 	cur = kmem_zone_zalloc(xfs_btree_cur_zone, KM_SLEEP);  in xfs_allocbt_init_cursor()
467 	cur->bc_tp = tp;  in xfs_allocbt_init_cursor()
468 	cur->bc_mp = mp;  in xfs_allocbt_init_cursor()
469 	cur->bc_btnum = btnum;  in xfs_allocbt_init_cursor()
470 	cur->bc_blocklog = mp->m_sb.sb_blocklog;  in xfs_allocbt_init_cursor()
471 	cur->bc_ops = &xfs_allocbt_ops;  in xfs_allocbt_init_cursor()
474 		cur->bc_nlevels = be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNT]);  in xfs_allocbt_init_cursor()
475 		cur->bc_flags = XFS_BTREE_LASTREC_UPDATE;  in xfs_allocbt_init_cursor()
477 		cur->bc_nlevels = be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNO]);  in xfs_allocbt_init_cursor()
480 	cur->bc_private.a.agbp = agbp;  in xfs_allocbt_init_cursor()
481 	cur->bc_private.a.agno = agno;  in xfs_allocbt_init_cursor()
484 		cur->bc_flags |= XFS_BTREE_CRC_BLOCKS;  in xfs_allocbt_init_cursor()
486 	return cur;  in xfs_allocbt_init_cursor()