13 void xbitmap_init(struct xbitmap *bitmap);
14 void xbitmap_destroy(struct xbitmap *bitmap);
16 int xbitmap_clear(struct xbitmap *bitmap, uint64_t start, uint64_t len);
17 int xbitmap_set(struct xbitmap *bitmap, uint64_t start, uint64_t len);
18 int xbitmap_disunion(struct xbitmap *bitmap, struct xbitmap *sub);
19 uint64_t xbitmap_hweight(struct xbitmap *bitmap);
22  * Return codes for the bitmap iterator functions are 0 to continue iterating,
25  * iteration, because neither bitmap iterator ever generates that error code on
26  * its own.  Callers must not modify the bitmap while walking it.
29 int xbitmap_walk(struct xbitmap *bitmap, xbitmap_walk_fn fn,
32 bool xbitmap_empty(struct xbitmap *bitmap);
33 bool xbitmap_test(struct xbitmap *bitmap, uint64_t start, uint64_t *len);
41 static inline void xagb_bitmap_init(struct xagb_bitmap *bitmap)  in xagb_bitmap_init()  argument
43 	xbitmap_init(&bitmap->agbitmap);  in xagb_bitmap_init()
46 static inline void xagb_bitmap_destroy(struct xagb_bitmap *bitmap)  in xagb_bitmap_destroy()  argument
48 	xbitmap_destroy(&bitmap->agbitmap);  in xagb_bitmap_destroy()
51 static inline int xagb_bitmap_clear(struct xagb_bitmap *bitmap,  in xagb_bitmap_clear()  argument
54 	return xbitmap_clear(&bitmap->agbitmap, start, len);  in xagb_bitmap_clear()
56 static inline int xagb_bitmap_set(struct xagb_bitmap *bitmap,  in xagb_bitmap_set()  argument
59 	return xbitmap_set(&bitmap->agbitmap, start, len);  in xagb_bitmap_set()
64 	struct xagb_bitmap	*bitmap,  in xagb_bitmap_test()  argument
71 	ret = xbitmap_test(&bitmap->agbitmap, start, &biglen);  in xagb_bitmap_test()
82 static inline int xagb_bitmap_disunion(struct xagb_bitmap *bitmap,  in xagb_bitmap_disunion()  argument
85 	return xbitmap_disunion(&bitmap->agbitmap, &sub->agbitmap);  in xagb_bitmap_disunion()
88 static inline uint32_t xagb_bitmap_hweight(struct xagb_bitmap *bitmap)  in xagb_bitmap_hweight()  argument
90 	return xbitmap_hweight(&bitmap->agbitmap);  in xagb_bitmap_hweight()
92 static inline bool xagb_bitmap_empty(struct xagb_bitmap *bitmap)  in xagb_bitmap_empty()  argument
94 	return xbitmap_empty(&bitmap->agbitmap);  in xagb_bitmap_empty()
97 static inline int xagb_bitmap_walk(struct xagb_bitmap *bitmap,  in xagb_bitmap_walk()  argument
100 	return xbitmap_walk(&bitmap->agbitmap, fn, priv);  in xagb_bitmap_walk()
103 int xagb_bitmap_set_btblocks(struct xagb_bitmap *bitmap,
105 int xagb_bitmap_set_btcur_path(struct xagb_bitmap *bitmap,