// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2018 Oracle. All Rights Reserved. * Author: Darrick J. Wong <darrick.wong@oracle.com> */ #ifndef __XFS_SCRUB_BITMAP_H__ #define __XFS_SCRUB_BITMAP_H__ struct xbitmap_range { struct list_head list; uint64_t start; uint64_t len; }; struct xbitmap { struct list_head list; }; void xbitmap_init(struct xbitmap *bitmap); void xbitmap_destroy(struct xbitmap *bitmap); #define for_each_xbitmap_extent(bex, n, bitmap) \ list_for_each_entry_safe((bex), (n), &(bitmap)->list, list) #define for_each_xbitmap_block(b, bex, n, bitmap) \ list_for_each_entry_safe((bex), (n), &(bitmap)->list, list) \ for ((b) = (bex)->start; (b) < (bex)->start + (bex)->len; (b)++) int xbitmap_set(struct xbitmap *bitmap, uint64_t start, uint64_t len); int xbitmap_disunion(struct xbitmap *bitmap, struct xbitmap *sub); int xbitmap_set_btcur_path(struct xbitmap *bitmap, struct xfs_btree_cur *cur); int xbitmap_set_btblocks(struct xbitmap *bitmap, struct xfs_btree_cur *cur); uint64_t xbitmap_hweight(struct xbitmap *bitmap); #endif /* __XFS_SCRUB_BITMAP_H__ */