317 #define ubh_get_addr8(ubh,begin) \  argument
318 	((u8*)(ubh)->bh[(begin) >> uspi->s_fshift]->b_data + \
319 	((begin) & ~uspi->s_fmask))
321 #define ubh_get_addr16(ubh,begin) \  argument
322 	(((__fs16*)((ubh)->bh[(begin) >> (uspi->s_fshift-1)]->b_data)) + \
323 	((begin) & ((uspi->fsize>>1) - 1)))
325 #define ubh_get_addr32(ubh,begin) \  argument
326 	(((__fs32*)((ubh)->bh[(begin) >> (uspi->s_fshift-2)]->b_data)) + \
327 	((begin) & ((uspi->s_fsize>>2) - 1)))
329 #define ubh_get_addr64(ubh,begin) \  argument
330 	(((__fs64*)((ubh)->bh[(begin) >> (uspi->s_fshift-3)]->b_data)) + \
331 	((begin) & ((uspi->s_fsize>>3) - 1)))
345 #define ubh_blkmap(ubh,begin,bit) \  argument
346 …((*ubh_get_addr(ubh, (begin) + ((bit) >> 3)) >> ((bit) & 7)) & (0xff >> (UFS_MAXFRAG - uspi->s_fpb…
373 #define ubh_setbit(ubh,begin,bit) \  argument
374 	(*ubh_get_addr(ubh, (begin) + ((bit) >> 3)) |= (1 << ((bit) & 7)))
376 #define ubh_clrbit(ubh,begin,bit) \  argument
377 	(*ubh_get_addr (ubh, (begin) + ((bit) >> 3)) &= ~(1 << ((bit) & 7)))
379 #define ubh_isset(ubh,begin,bit) \  argument
380 	(*ubh_get_addr (ubh, (begin) + ((bit) >> 3)) & (1 << ((bit) & 7)))
382 #define ubh_isclr(ubh,begin,bit) (!ubh_isset(ubh,begin,bit))  argument
384 #define ubh_find_first_zero_bit(ubh,begin,size) _ubh_find_next_zero_bit_(uspi,ubh,begin,size,0)  argument
386 #define ubh_find_next_zero_bit(ubh,begin,size,offset) _ubh_find_next_zero_bit_(uspi,ubh,begin,size,…  argument
389 	unsigned begin, unsigned size, unsigned offset)  in _ubh_find_next_zero_bit_()  argument
394 	begin <<= 3;  in _ubh_find_next_zero_bit_()
395 	offset += begin;  in _ubh_find_next_zero_bit_()
407 	return (base << uspi->s_bpfshift) + pos - begin;  in _ubh_find_next_zero_bit_()
433 #define ubh_find_last_zero_bit(ubh,begin,size,offset) _ubh_find_last_zero_bit_(uspi,ubh,begin,size,…  argument
436 	unsigned begin, unsigned start, unsigned end)  in _ubh_find_last_zero_bit_()  argument
441 	begin <<= 3;  in _ubh_find_last_zero_bit_()
442 	start += begin;  in _ubh_find_last_zero_bit_()
457 	return (base << uspi->s_bpfshift) + pos - begin;  in _ubh_find_last_zero_bit_()
460 #define ubh_isblockclear(ubh,begin,block) (!_ubh_isblockset_(uspi,ubh,begin,block))  argument
462 #define ubh_isblockset(ubh,begin,block) _ubh_isblockset_(uspi,ubh,begin,block)  argument
464 	struct ufs_buffer_head * ubh, unsigned begin, unsigned block)  in _ubh_isblockset_()  argument
469 	    	return (*ubh_get_addr (ubh, begin + block) == 0xff);  in _ubh_isblockset_()
472 		return (*ubh_get_addr (ubh, begin + (block >> 1)) & mask) == mask;  in _ubh_isblockset_()
475 		return (*ubh_get_addr (ubh, begin + (block >> 2)) & mask) == mask;  in _ubh_isblockset_()
478 		return (*ubh_get_addr (ubh, begin + (block >> 3)) & mask) == mask;  in _ubh_isblockset_()
483 #define ubh_clrblock(ubh,begin,block) _ubh_clrblock_(uspi,ubh,begin,block)  argument
485 	struct ufs_buffer_head * ubh, unsigned begin, unsigned block)  in _ubh_clrblock_()  argument
489 	    	*ubh_get_addr (ubh, begin + block) = 0x00;  in _ubh_clrblock_()
492 		*ubh_get_addr (ubh, begin + (block >> 1)) &= ~(0x0f << ((block & 0x01) << 2));  in _ubh_clrblock_()
495 		*ubh_get_addr (ubh, begin + (block >> 2)) &= ~(0x03 << ((block & 0x03) << 1));  in _ubh_clrblock_()
498 		*ubh_get_addr (ubh, begin + (block >> 3)) &= ~(0x01 << ((block & 0x07)));  in _ubh_clrblock_()
503 #define ubh_setblock(ubh,begin,block) _ubh_setblock_(uspi,ubh,begin,block)  argument
505 	struct ufs_buffer_head * ubh, unsigned begin, unsigned block)  in _ubh_setblock_()  argument
509 	    	*ubh_get_addr(ubh, begin + block) = 0xff;  in _ubh_setblock_()
512 		*ubh_get_addr(ubh, begin + (block >> 1)) |= (0x0f << ((block & 0x01) << 2));  in _ubh_setblock_()
515 		*ubh_get_addr(ubh, begin + (block >> 2)) |= (0x03 << ((block & 0x03) << 1));  in _ubh_setblock_()
518 		*ubh_get_addr(ubh, begin + (block >> 3)) |= (0x01 << ((block & 0x07)));  in _ubh_setblock_()