74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2018-2023 Oracle. All Rights Reserved.
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* Author: Darrick J. Wong <djwong@kernel.org>
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*/
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#ifndef __XFS_SCRUB_AGB_BITMAP_H__
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#define __XFS_SCRUB_AGB_BITMAP_H__
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/* Bitmaps, but for type-checked for xfs_agblock_t */
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struct xagb_bitmap {
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struct xbitmap32 agbitmap;
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};
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static inline void xagb_bitmap_init(struct xagb_bitmap *bitmap)
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{
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xbitmap32_init(&bitmap->agbitmap);
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}
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static inline void xagb_bitmap_destroy(struct xagb_bitmap *bitmap)
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{
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xbitmap32_destroy(&bitmap->agbitmap);
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}
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static inline int xagb_bitmap_clear(struct xagb_bitmap *bitmap,
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xfs_agblock_t start, xfs_extlen_t len)
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{
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return xbitmap32_clear(&bitmap->agbitmap, start, len);
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}
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static inline int xagb_bitmap_set(struct xagb_bitmap *bitmap,
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xfs_agblock_t start, xfs_extlen_t len)
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{
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return xbitmap32_set(&bitmap->agbitmap, start, len);
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}
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static inline bool xagb_bitmap_test(struct xagb_bitmap *bitmap,
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xfs_agblock_t start, xfs_extlen_t *len)
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{
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return xbitmap32_test(&bitmap->agbitmap, start, len);
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}
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static inline int xagb_bitmap_disunion(struct xagb_bitmap *bitmap,
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struct xagb_bitmap *sub)
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{
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return xbitmap32_disunion(&bitmap->agbitmap, &sub->agbitmap);
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}
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static inline uint32_t xagb_bitmap_hweight(struct xagb_bitmap *bitmap)
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{
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return xbitmap32_hweight(&bitmap->agbitmap);
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}
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static inline bool xagb_bitmap_empty(struct xagb_bitmap *bitmap)
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{
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return xbitmap32_empty(&bitmap->agbitmap);
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}
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static inline int xagb_bitmap_walk(struct xagb_bitmap *bitmap,
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xbitmap32_walk_fn fn, void *priv)
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{
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return xbitmap32_walk(&bitmap->agbitmap, fn, priv);
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}
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int xagb_bitmap_set_btblocks(struct xagb_bitmap *bitmap,
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struct xfs_btree_cur *cur);
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int xagb_bitmap_set_btcur_path(struct xagb_bitmap *bitmap,
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struct xfs_btree_cur *cur);
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static inline uint32_t xagb_bitmap_count_set_regions(struct xagb_bitmap *b)
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{
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return xbitmap32_count_set_regions(&b->agbitmap);
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}
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#endif /* __XFS_SCRUB_AGB_BITMAP_H__ */
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