505 	u32 wbits = 8 * sb->s_blocksize;  in wnd_rescan()  local
521 			wbits = wnd->bits_last;  in wnd_rescan()
534 			if (wbits == wnd->free_bits[iw]) {  in wnd_rescan()
536 				prev_tail += wbits;  in wnd_rescan()
537 				wnd->total_zeroes += wbits;  in wnd_rescan()
563 		used = bitmap_weight(buf, wbits);  in wnd_rescan()
564 		if (used < wbits) {  in wnd_rescan()
565 			frb = wbits - used;  in wnd_rescan()
573 		if (wbit + wbits > wnd->nbits)  in wnd_rescan()
574 			wbits = wnd->nbits - wbit;  in wnd_rescan()
577 			used = find_next_zero_bit(buf, wbits, wpos);  in wnd_rescan()
587 			if (wpos >= wbits) {  in wnd_rescan()
593 			frb = find_next_bit(buf, wbits, wpos);  in wnd_rescan()
594 			if (frb >= wbits) {  in wnd_rescan()
607 		} while (wpos < wbits);  in wnd_rescan()
650 	u32 wbits = blocksize * 8;  in wnd_init()  local
660 	wnd->bits_last = nbits & (wbits - 1);  in wnd_init()
662 		wnd->bits_last = wbits;  in wnd_init()
714 	u32 wbits = 8 * sb->s_blocksize;  in wnd_set_free()  local
716 	u32 wbit = bit & (wbits - 1);  in wnd_set_free()
724 			wbits = wnd->bits_last;  in wnd_set_free()
726 		tail = wbits - wbit;  in wnd_set_free()
768 	u32 wbits = 8 * sb->s_blocksize;  in wnd_set_used()  local
769 	u32 wbit = bit & (wbits - 1);  in wnd_set_used()
777 			wbits = wnd->bits_last;  in wnd_set_used()
779 		tail = wbits - wbit;  in wnd_set_used()
820 	u32 wbits = 8 * sb->s_blocksize;  in wnd_is_free_hlp()  local
821 	u32 wbit = bit & (wbits - 1);  in wnd_is_free_hlp()
827 			wbits = wnd->bits_last;  in wnd_is_free_hlp()
829 		tail = wbits - wbit;  in wnd_is_free_hlp()
832 		if (wbits != wnd->free_bits[iw]) {  in wnd_is_free_hlp()
896 	u32 wbits = 8 * sb->s_blocksize;  in wnd_is_used()  local
897 	u32 wbit = bit & (wbits - 1);  in wnd_is_used()
919 			wbits = wnd->bits_last;  in wnd_is_used()
921 		tail = wbits - wbit;  in wnd_is_used()
958 	u32 wbits, wpos, wzbit, wzend;  in wnd_find()  local
1117 	wbits = sb->s_blocksize * 8;  in wnd_find()
1118 	wpos = hint & (wbits - 1);  in wnd_find()
1125 		size_t t = max_alloc + wbits - 1;  in wnd_find()
1148 				wbits = wnd->bits_last;  in wnd_find()
1150 				size_t t = max_alloc & (wbits - 1);  in wnd_find()
1153 					wbits = t;  in wnd_find()
1160 			ebit = wbit + wbits;  in wnd_find()
1205 				if (wzend < wbits) {  in wnd_find()
1207 						       max(wzend, wpos), wbits,  in wnd_find()
1223 		if (!wpos && fbits_valid && wnd->free_bits[iw] == wbits) {  in wnd_find()
1225 			if (prev_tail + wbits >= to_alloc) {  in wnd_find()
1231 			prev_tail += wbits;  in wnd_find()
1248 		fnd = wnd_scan(buf, wbit, wpos, wbits, to_alloc, &prev_tail,  in wnd_find()
1311 	u32 wbits = blocksize * 8;  in wnd_extend()  local
1322 	new_last = new_bits & (wbits - 1);  in wnd_extend()
1324 		new_last = wbits;  in wnd_extend()
1340 	b0 = old_bits & (wbits - 1);  in wnd_extend()
1350 			wbits = new_last;  in wnd_extend()
1352 		op = b0 + bits > wbits ? wbits - b0 : bits;  in wnd_extend()
1367 		frb = wbits - bitmap_weight(buf, wbits);  in wnd_extend()
1408 	u32 wbits = 8 * sb->s_blocksize;  in ntfs_trim_fs()  local
1413 	u32 wbit = lcn_from & (wbits - 1);  in ntfs_trim_fs()
1428 		CLST lcn_wnd = iw * wbits;  in ntfs_trim_fs()
1438 			wbits = wnd->bits_last;  in ntfs_trim_fs()
1440 		if (lcn_wnd + wbits > lcn_to)  in ntfs_trim_fs()
1441 			wbits = lcn_to - lcn_wnd;  in ntfs_trim_fs()
1451 		for (; wbit < wbits; wbit++) {  in ntfs_trim_fs()