projects / thirdparty / xfsprogs-dev.git / blame
| Commit | Line | Data |
|---|---|---|
| 9e0f480e DW |
1 | /* |
| 2 | * Copyright (C) 2016 Oracle. All Rights Reserved. | |
| 3 | * | |
| 4 | * Author: Darrick J. Wong <darrick.wong@oracle.com> | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of the GNU General Public License | |
| 8 | * as published by the Free Software Foundation; either version 2 | |
| 9 | * of the License, or (at your option) any later version. | |
| 10 | * | |
| 11 | * This program is distributed in the hope that it would be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | * GNU General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License | |
| 17 | * along with this program; if not, write the Free Software Foundation, | |
| 18 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. | |
| 19 | */ | |
| 20 | #ifndef RMAP_H_ | |
| 21 | #define RMAP_H_ | |
| 22 | ||
| 23 | extern bool collect_rmaps; | |
| 24 | ||
| 25 | extern bool needs_rmap_work(struct xfs_mount *); | |
| 26 | ||
| 27 | extern void init_rmaps(struct xfs_mount *); | |
| 28 | extern void free_rmaps(struct xfs_mount *); | |
| 29 | ||
| 30 | extern int add_rmap(struct xfs_mount *, xfs_ino_t, int, struct xfs_bmbt_irec *); | |
| 1102c155 DW |
31 | extern int add_ag_rmap(struct xfs_mount *, xfs_agnumber_t agno, |
| 32 | xfs_agblock_t agbno, xfs_extlen_t len, uint64_t owner); | |
| 00efc33a | 33 | extern int add_bmbt_rmap(struct xfs_mount *, xfs_ino_t, int, xfs_fsblock_t); |
| 1102c155 DW |
34 | extern int fold_raw_rmaps(struct xfs_mount *mp, xfs_agnumber_t agno); |
| 35 | extern bool mergeable_rmaps(struct xfs_rmap_irec *r1, struct xfs_rmap_irec *r2); | |
| 9e0f480e | 36 | |
| 713b6817 DW |
37 | extern int add_fixed_ag_rmap_data(struct xfs_mount *, xfs_agnumber_t); |
| 38 | ||
| 11b9e510 DW |
39 | extern size_t rmap_record_count(struct xfs_mount *, xfs_agnumber_t); |
| 40 | extern int init_rmap_cursor(xfs_agnumber_t, struct xfs_slab_cursor **); | |
| 41 | extern void rmap_avoid_check(void); | |
| 42 | extern int check_rmaps(struct xfs_mount *, xfs_agnumber_t); | |
| 43 | ||
| 44 | extern __int64_t rmap_diffkeys(struct xfs_rmap_irec *kp1, | |
| 45 | struct xfs_rmap_irec *kp2); | |
| 46 | extern void rmap_high_key_from_rec(struct xfs_rmap_irec *rec, | |
| 47 | struct xfs_rmap_irec *key); | |
| 48 | ||
| 9e0f480e | 49 | #endif /* RMAP_H_ */ |