xfs/libxfs/xfs_ialloc_btree.c

30 	struct xfs_btree_cur	*cur,
33 	return M_IGEO(cur->bc_mp)->inobt_mnr[level != 0];
38 	struct xfs_btree_cur	*cur)
40 	return xfs_inobt_init_cursor(cur->bc_ag.pag, cur->bc_tp,
41 			cur->bc_ag.agbp);
46 	struct xfs_btree_cur	*cur)
48 	return xfs_finobt_init_cursor(cur->bc_ag.pag, cur->bc_tp,
49 			cur->bc_ag.agbp);
54 	struct xfs_btree_cur		*cur,
58 	struct xfs_buf		*agbp = cur->bc_ag.agbp;
63 	xfs_ialloc_log_agi(cur->bc_tp, agbp, XFS_AGI_ROOT | XFS_AGI_LEVEL);
68 	struct xfs_btree_cur		*cur,
72 	struct xfs_buf		*agbp = cur->bc_ag.agbp;
77 	xfs_ialloc_log_agi(cur->bc_tp, agbp,
84 	struct xfs_btree_cur	*cur,
87 	struct xfs_buf		*agbp = cur->bc_ag.agbp;
90 	if (!xfs_has_inobtcounts(cur->bc_mp))
93 	if (xfs_btree_is_fino(cur->bc_ops))
97 	xfs_ialloc_log_agi(cur->bc_tp, agbp, XFS_AGI_IBLOCKS);
102 	struct xfs_btree_cur		*cur,
113 	args.tp = cur->bc_tp;
114 	args.mp = cur->bc_mp;
115 	args.pag = cur->bc_ag.pag;
135 	xfs_inobt_mod_blockcount(cur, 1);
141 	struct xfs_btree_cur		*cur,
146 	return __xfs_inobt_alloc_block(cur, start, new, stat, XFS_AG_RESV_NONE);
151 	struct xfs_btree_cur		*cur,
156 	if (cur->bc_mp->m_finobt_nores)
157 		return xfs_inobt_alloc_block(cur, start, new, stat);
158 	return __xfs_inobt_alloc_block(cur, start, new, stat,
164 	struct xfs_btree_cur	*cur,
170 	xfs_inobt_mod_blockcount(cur, -1);
171 	fsbno = XFS_DADDR_TO_FSB(cur->bc_mp, xfs_buf_daddr(bp));
172 	return xfs_free_extent_later(cur->bc_tp, fsbno, 1,
178 	struct xfs_btree_cur	*cur,
181 	return __xfs_inobt_free_block(cur, bp, XFS_AG_RESV_NONE);
186 	struct xfs_btree_cur	*cur,
189 	if (cur->bc_mp->m_finobt_nores)
190 		return xfs_inobt_free_block(cur, bp);
191 	return __xfs_inobt_free_block(cur, bp, XFS_AG_RESV_METADATA);
196 	struct xfs_btree_cur	*cur,
199 	return M_IGEO(cur->bc_mp)->inobt_mxr[level != 0];
224 	struct xfs_btree_cur	*cur,
227 	rec->inobt.ir_startino = cpu_to_be32(cur->bc_rec.i.ir_startino);
228 	if (xfs_has_sparseinodes(cur->bc_mp)) {
230 					cpu_to_be16(cur->bc_rec.i.ir_holemask);
231 		rec->inobt.ir_u.sp.ir_count = cur->bc_rec.i.ir_count;
232 		rec->inobt.ir_u.sp.ir_freecount = cur->bc_rec.i.ir_freecount;
236 					cpu_to_be32(cur->bc_rec.i.ir_freecount);
238 	rec->inobt.ir_free = cpu_to_be64(cur->bc_rec.i.ir_free);
246 	struct xfs_btree_cur	*cur,
249 	struct xfs_agi		*agi = cur->bc_ag.agbp->b_addr;
251 	ASSERT(cur->bc_ag.pag->pag_agno == be32_to_cpu(agi->agi_seqno));
258 	struct xfs_btree_cur	*cur,
261 	struct xfs_agi		*agi = cur->bc_ag.agbp->b_addr;
263 	ASSERT(cur->bc_ag.pag->pag_agno == be32_to_cpu(agi->agi_seqno));
269 	struct xfs_btree_cur		*cur,
273 			  cur->bc_rec.i.ir_startino;
278 	struct xfs_btree_cur		*cur,
379 	struct xfs_btree_cur		*cur,
389 	struct xfs_btree_cur		*cur,
399 	struct xfs_btree_cur		*cur,
482 	struct xfs_btree_cur	*cur;
484 	cur = xfs_btree_alloc_cursor(mp, tp, &xfs_inobt_ops,
486 	cur->bc_ag.pag = xfs_perag_hold(pag);
487 	cur->bc_ag.agbp = agbp;
491 		cur->bc_nlevels = be32_to_cpu(agi->agi_level);
493 	return cur;
508 	struct xfs_btree_cur	*cur;
510 	cur = xfs_btree_alloc_cursor(mp, tp, &xfs_finobt_ops,
512 	cur->bc_ag.pag = xfs_perag_hold(pag);
513 	cur->bc_ag.agbp = agbp;
517 		cur->bc_nlevels = be32_to_cpu(agi->agi_free_level);
519 	return cur;
528 	struct xfs_btree_cur	*cur,
533 	struct xbtree_afakeroot	*afake = cur->bc_ag.afake;
536 	ASSERT(cur->bc_flags & XFS_BTREE_STAGING);
538 	if (xfs_btree_is_ino(cur->bc_ops)) {
542 		if (xfs_has_inobtcounts(cur->bc_mp)) {
547 		xfs_btree_commit_afakeroot(cur, tp, agbp);
552 		if (xfs_has_inobtcounts(cur->bc_mp)) {
557 		xfs_btree_commit_afakeroot(cur, tp, agbp);
745 	struct xfs_btree_cur	*cur;
752 	cur = xfs_inobt_init_cursor(pag, tp, agbp);
753 	error = xfs_btree_count_blocks(cur, tree_blocks);
754 	xfs_btree_del_cursor(cur, error);