1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2018 Oracle. All Rights Reserved.
6 #ifndef __XFS_SCRUB_BITMAP_H__
7 #define __XFS_SCRUB_BITMAP_H__
10 struct list_head list;
16 struct list_head list;
19 void xbitmap_init(struct xbitmap *bitmap);
20 void xbitmap_destroy(struct xbitmap *bitmap);
22 #define for_each_xbitmap_extent(bex, n, bitmap) \
23 list_for_each_entry_safe((bex), (n), &(bitmap)->list, list)
25 #define for_each_xbitmap_block(b, bex, n, bitmap) \
26 list_for_each_entry_safe((bex), (n), &(bitmap)->list, list) \
27 for ((b) = (bex)->start; (b) < (bex)->start + (bex)->len; (b)++)
29 int xbitmap_set(struct xbitmap *bitmap, uint64_t start, uint64_t len);
30 int xbitmap_disunion(struct xbitmap *bitmap, struct xbitmap *sub);
31 int xbitmap_set_btcur_path(struct xbitmap *bitmap,
32 struct xfs_btree_cur *cur);
33 int xbitmap_set_btblocks(struct xbitmap *bitmap,
34 struct xfs_btree_cur *cur);
35 uint64_t xbitmap_hweight(struct xbitmap *bitmap);
37 #endif /* __XFS_SCRUB_BITMAP_H__ */