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