| /* |
| * Copyright (C) 2016 Oracle. All Rights Reserved. |
| * |
| * Author: Darrick J. Wong <darrick.wong@oracle.com> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it would be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. |
| */ |
| #ifndef RMAP_H_ |
| #define RMAP_H_ |
| |
| extern bool collect_rmaps; |
| |
| extern bool rmap_needs_work(struct xfs_mount *); |
| |
| extern void rmaps_init(struct xfs_mount *); |
| extern void rmaps_free(struct xfs_mount *); |
| |
| extern int rmap_add_rec(struct xfs_mount *, xfs_ino_t, int, struct xfs_bmbt_irec *); |
| extern int rmap_finish_collecting_fork_recs(struct xfs_mount *mp, |
| xfs_agnumber_t agno); |
| extern int rmap_add_ag_rec(struct xfs_mount *, xfs_agnumber_t agno, |
| xfs_agblock_t agbno, xfs_extlen_t len, uint64_t owner); |
| extern int rmap_add_bmbt_rec(struct xfs_mount *, xfs_ino_t, int, xfs_fsblock_t); |
| extern int rmap_fold_raw_recs(struct xfs_mount *mp, xfs_agnumber_t agno); |
| extern bool rmaps_are_mergeable(struct xfs_rmap_irec *r1, struct xfs_rmap_irec *r2); |
| |
| extern int rmap_add_fixed_ag_rec(struct xfs_mount *, xfs_agnumber_t); |
| extern int rmap_store_ag_btree_rec(struct xfs_mount *, xfs_agnumber_t); |
| |
| extern size_t rmap_record_count(struct xfs_mount *, xfs_agnumber_t); |
| extern int rmap_init_cursor(xfs_agnumber_t, struct xfs_slab_cursor **); |
| extern void rmap_avoid_check(void); |
| extern int rmaps_verify_btree(struct xfs_mount *, xfs_agnumber_t); |
| |
| extern __int64_t rmap_diffkeys(struct xfs_rmap_irec *kp1, |
| struct xfs_rmap_irec *kp2); |
| extern void rmap_high_key_from_rec(struct xfs_rmap_irec *rec, |
| struct xfs_rmap_irec *key); |
| |
| extern int compute_refcounts(struct xfs_mount *, xfs_agnumber_t); |
| extern size_t refcount_record_count(struct xfs_mount *, xfs_agnumber_t); |
| extern int init_refcount_cursor(xfs_agnumber_t, struct xfs_slab_cursor **); |
| extern void refcount_avoid_check(void); |
| extern int check_refcounts(struct xfs_mount *, xfs_agnumber_t); |
| |
| extern void record_inode_reflink_flag(struct xfs_mount *, struct xfs_dinode *, |
| xfs_agnumber_t, xfs_agino_t, xfs_ino_t); |
| extern int fix_inode_reflink_flags(struct xfs_mount *, xfs_agnumber_t); |
| |
| extern void fix_freelist(struct xfs_mount *, xfs_agnumber_t, bool); |
| extern void rmap_store_agflcount(struct xfs_mount *, xfs_agnumber_t, int); |
| |
| #endif /* RMAP_H_ */ |