| /* |
| * Copyright (C) 2018 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 XFS_SCRUB_BITMAP_H_ |
| #define XFS_SCRUB_BITMAP_H_ |
| |
| struct bitmap { |
| pthread_mutex_t bt_lock; |
| struct avl64tree_desc *bt_tree; |
| }; |
| |
| bool bitmap_init(struct bitmap **bmap); |
| void bitmap_free(struct bitmap **bmap); |
| bool bitmap_set(struct bitmap *bmap, uint64_t start, uint64_t length); |
| bool bitmap_iterate(struct bitmap *bmap, |
| bool (*fn)(uint64_t, uint64_t, void *), void *arg); |
| bool bitmap_test(struct bitmap *bmap, uint64_t start, |
| uint64_t len); |
| bool bitmap_empty(struct bitmap *bmap); |
| void bitmap_dump(struct bitmap *bmap); |
| |
| #endif /* XFS_SCRUB_BITMAP_H_ */ |
