52 	struct xfs_btree_cur	*cur)  in xfs_rmapbt_dup_cursor()  argument
54 	return xfs_rmapbt_init_cursor(cur->bc_mp, cur->bc_tp,  in xfs_rmapbt_dup_cursor()
55 			cur->bc_ag.agbp, cur->bc_ag.agno);  in xfs_rmapbt_dup_cursor()
60 	struct xfs_btree_cur	*cur,  in xfs_rmapbt_set_root()  argument
64 	struct xfs_buf		*agbp = cur->bc_ag.agbp;  in xfs_rmapbt_set_root()
66 	int			btnum = cur->bc_btnum;  in xfs_rmapbt_set_root()
75 	xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_ROOTS | XFS_AGF_LEVELS);  in xfs_rmapbt_set_root()
80 	struct xfs_btree_cur	*cur,  in xfs_rmapbt_alloc_block()  argument
85 	struct xfs_buf		*agbp = cur->bc_ag.agbp;  in xfs_rmapbt_alloc_block()
91 	error = xfs_alloc_get_freelist(cur->bc_tp, cur->bc_ag.agbp,  in xfs_rmapbt_alloc_block()
96 	trace_xfs_rmapbt_alloc_block(cur->bc_mp, cur->bc_ag.agno,  in xfs_rmapbt_alloc_block()
103 	xfs_extent_busy_reuse(cur->bc_mp, cur->bc_ag.agno, bno, 1,  in xfs_rmapbt_alloc_block()
106 	xfs_trans_agbtree_delta(cur->bc_tp, 1);  in xfs_rmapbt_alloc_block()
109 	xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_RMAP_BLOCKS);  in xfs_rmapbt_alloc_block()
111 	xfs_ag_resv_rmapbt_alloc(cur->bc_mp, cur->bc_ag.agno);  in xfs_rmapbt_alloc_block()
119 	struct xfs_btree_cur	*cur,  in xfs_rmapbt_free_block()  argument
122 	struct xfs_buf		*agbp = cur->bc_ag.agbp;  in xfs_rmapbt_free_block()
128 	bno = xfs_daddr_to_agbno(cur->bc_mp, XFS_BUF_ADDR(bp));  in xfs_rmapbt_free_block()
129 	trace_xfs_rmapbt_free_block(cur->bc_mp, cur->bc_ag.agno,  in xfs_rmapbt_free_block()
132 	xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_RMAP_BLOCKS);  in xfs_rmapbt_free_block()
133 	error = xfs_alloc_put_freelist(cur->bc_tp, agbp, NULL, bno, 1);  in xfs_rmapbt_free_block()
137 	xfs_extent_busy_insert(cur->bc_tp, be32_to_cpu(agf->agf_seqno), bno, 1,  in xfs_rmapbt_free_block()
139 	xfs_trans_agbtree_delta(cur->bc_tp, -1);  in xfs_rmapbt_free_block()
141 	pag = cur->bc_ag.agbp->b_pag;  in xfs_rmapbt_free_block()
148 	struct xfs_btree_cur	*cur,  in xfs_rmapbt_get_minrecs()  argument
151 	return cur->bc_mp->m_rmap_mnr[level != 0];  in xfs_rmapbt_get_minrecs()
156 	struct xfs_btree_cur	*cur,  in xfs_rmapbt_get_maxrecs()  argument
159 	return cur->bc_mp->m_rmap_mxr[level != 0];  in xfs_rmapbt_get_maxrecs()
203 	struct xfs_btree_cur	*cur,  in xfs_rmapbt_init_rec_from_cur()  argument
206 	rec->rmap.rm_startblock = cpu_to_be32(cur->bc_rec.r.rm_startblock);  in xfs_rmapbt_init_rec_from_cur()
207 	rec->rmap.rm_blockcount = cpu_to_be32(cur->bc_rec.r.rm_blockcount);  in xfs_rmapbt_init_rec_from_cur()
208 	rec->rmap.rm_owner = cpu_to_be64(cur->bc_rec.r.rm_owner);  in xfs_rmapbt_init_rec_from_cur()
210 			xfs_rmap_irec_offset_pack(&cur->bc_rec.r));  in xfs_rmapbt_init_rec_from_cur()
215 	struct xfs_btree_cur	*cur,  in xfs_rmapbt_init_ptr_from_cur()  argument
218 	struct xfs_agf		*agf = cur->bc_ag.agbp->b_addr;  in xfs_rmapbt_init_ptr_from_cur()
220 	ASSERT(cur->bc_ag.agno == be32_to_cpu(agf->agf_seqno));  in xfs_rmapbt_init_ptr_from_cur()
222 	ptr->s = agf->agf_roots[cur->bc_btnum];  in xfs_rmapbt_init_ptr_from_cur()
227 	struct xfs_btree_cur	*cur,  in xfs_rmapbt_key_diff()  argument
230 	struct xfs_rmap_irec	*rec = &cur->bc_rec.r;  in xfs_rmapbt_key_diff()
257 	struct xfs_btree_cur	*cur,  in xfs_rmapbt_diff_two_keys()  argument
372 	struct xfs_btree_cur	*cur,  in xfs_rmapbt_keys_inorder()  argument
402 	struct xfs_btree_cur	*cur,  in xfs_rmapbt_recs_inorder()  argument
457 	struct xfs_btree_cur	*cur;  in xfs_rmapbt_init_common()  local
459 	cur = kmem_cache_zalloc(xfs_btree_cur_zone, GFP_NOFS | __GFP_NOFAIL);  in xfs_rmapbt_init_common()
460 	cur->bc_tp = tp;  in xfs_rmapbt_init_common()
461 	cur->bc_mp = mp;  in xfs_rmapbt_init_common()
463 	cur->bc_btnum = XFS_BTNUM_RMAP;  in xfs_rmapbt_init_common()
464 	cur->bc_flags = XFS_BTREE_CRC_BLOCKS | XFS_BTREE_OVERLAPPING;  in xfs_rmapbt_init_common()
465 	cur->bc_blocklog = mp->m_sb.sb_blocklog;  in xfs_rmapbt_init_common()
466 	cur->bc_statoff = XFS_STATS_CALC_INDEX(xs_rmap_2);  in xfs_rmapbt_init_common()
467 	cur->bc_ag.agno = agno;  in xfs_rmapbt_init_common()
468 	cur->bc_ops = &xfs_rmapbt_ops;  in xfs_rmapbt_init_common()
470 	return cur;  in xfs_rmapbt_init_common()
482 	struct xfs_btree_cur	*cur;  in xfs_rmapbt_init_cursor()  local
484 	cur = xfs_rmapbt_init_common(mp, tp, agno);  in xfs_rmapbt_init_cursor()
485 	cur->bc_nlevels = be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAP]);  in xfs_rmapbt_init_cursor()
486 	cur->bc_ag.agbp = agbp;  in xfs_rmapbt_init_cursor()
487 	return cur;  in xfs_rmapbt_init_cursor()
497 	struct xfs_btree_cur	*cur;  in xfs_rmapbt_stage_cursor()  local
499 	cur = xfs_rmapbt_init_common(mp, NULL, agno);  in xfs_rmapbt_stage_cursor()
500 	xfs_btree_stage_afakeroot(cur, afake);  in xfs_rmapbt_stage_cursor()
501 	return cur;  in xfs_rmapbt_stage_cursor()
510 	struct xfs_btree_cur	*cur,  in xfs_rmapbt_commit_staged_btree()  argument
515 	struct xbtree_afakeroot	*afake = cur->bc_ag.afake;  in xfs_rmapbt_commit_staged_btree()
517 	ASSERT(cur->bc_flags & XFS_BTREE_STAGING);  in xfs_rmapbt_commit_staged_btree()
519 	agf->agf_roots[cur->bc_btnum] = cpu_to_be32(afake->af_root);  in xfs_rmapbt_commit_staged_btree()
520 	agf->agf_levels[cur->bc_btnum] = cpu_to_be32(afake->af_levels);  in xfs_rmapbt_commit_staged_btree()
524 	xfs_btree_commit_afakeroot(cur, tp, agbp, &xfs_rmapbt_ops);  in xfs_rmapbt_commit_staged_btree()