1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Copyright (C) 2018-2023 Oracle. All Rights Reserved. 4 * Author: Darrick J. Wong <djwong@kernel.org> 5 */ 6#ifndef __XFS_SCRUB_AGB_BITMAP_H__ 7#define __XFS_SCRUB_AGB_BITMAP_H__ 8 9/* Bitmaps, but for type-checked for xfs_agblock_t */ 10 11struct xagb_bitmap { 12 struct xbitmap32 agbitmap; 13}; 14 15static inline void xagb_bitmap_init(struct xagb_bitmap *bitmap) 16{ 17 xbitmap32_init(&bitmap->agbitmap); 18} 19 20static inline void xagb_bitmap_destroy(struct xagb_bitmap *bitmap) 21{ 22 xbitmap32_destroy(&bitmap->agbitmap); 23} 24 25static inline int xagb_bitmap_clear(struct xagb_bitmap *bitmap, 26 xfs_agblock_t start, xfs_extlen_t len) 27{ 28 return xbitmap32_clear(&bitmap->agbitmap, start, len); 29} 30static inline int xagb_bitmap_set(struct xagb_bitmap *bitmap, 31 xfs_agblock_t start, xfs_extlen_t len) 32{ 33 return xbitmap32_set(&bitmap->agbitmap, start, len); 34} 35 36static inline bool xagb_bitmap_test(struct xagb_bitmap *bitmap, 37 xfs_agblock_t start, xfs_extlen_t *len) 38{ 39 return xbitmap32_test(&bitmap->agbitmap, start, len); 40} 41 42static inline int xagb_bitmap_disunion(struct xagb_bitmap *bitmap, 43 struct xagb_bitmap *sub) 44{ 45 return xbitmap32_disunion(&bitmap->agbitmap, &sub->agbitmap); 46} 47 48static inline uint32_t xagb_bitmap_hweight(struct xagb_bitmap *bitmap) 49{ 50 return xbitmap32_hweight(&bitmap->agbitmap); 51} 52static inline bool xagb_bitmap_empty(struct xagb_bitmap *bitmap) 53{ 54 return xbitmap32_empty(&bitmap->agbitmap); 55} 56 57static inline int xagb_bitmap_walk(struct xagb_bitmap *bitmap, 58 xbitmap32_walk_fn fn, void *priv) 59{ 60 return xbitmap32_walk(&bitmap->agbitmap, fn, priv); 61} 62 63int xagb_bitmap_set_btblocks(struct xagb_bitmap *bitmap, 64 struct xfs_btree_cur *cur); 65int xagb_bitmap_set_btcur_path(struct xagb_bitmap *bitmap, 66 struct xfs_btree_cur *cur); 67 68static inline uint32_t xagb_bitmap_count_set_regions(struct xagb_bitmap *b) 69{ 70 return xbitmap32_count_set_regions(&b->agbitmap); 71} 72 73#endif /* __XFS_SCRUB_AGB_BITMAP_H__ */ 74