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 11 struct xagb_bitmap { 12 struct xbitmap32 agbitmap; 13 }; 14 15 static inline void xagb_bitmap_init(struct xagb_bitmap *bitmap) 16 { 17 xbitmap32_init(&bitmap->agbitmap); 18 } 19 20 static inline void xagb_bitmap_destroy(struct xagb_bitmap *bitmap) 21 { 22 xbitmap32_destroy(&bitmap->agbitmap); 23 } 24 25 static 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 } 30 static 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 36 static 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 42 static 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 48 static inline uint32_t xagb_bitmap_hweight(struct xagb_bitmap *bitmap) 49 { 50 return xbitmap32_hweight(&bitmap->agbitmap); 51 } 52 static inline bool xagb_bitmap_empty(struct xagb_bitmap *bitmap) 53 { 54 return xbitmap32_empty(&bitmap->agbitmap); 55 } 56 57 static 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 63 int xagb_bitmap_set_btblocks(struct xagb_bitmap *bitmap, 64 struct xfs_btree_cur *cur); 65 int xagb_bitmap_set_btcur_path(struct xagb_bitmap *bitmap, 66 struct xfs_btree_cur *cur); 67 68 #endif /* __XFS_SCRUB_AGB_BITMAP_H__ */ 69