40 static size_t msb_sg_copy(struct scatterlist *sg_from,  in msb_sg_copy()  argument
46 		if (offset >= sg_from->length) {  in msb_sg_copy()
47 			if (sg_is_last(sg_from))  in msb_sg_copy()
50 			offset -= sg_from->length;  in msb_sg_copy()
51 			sg_from = sg_next(sg_from);  in msb_sg_copy()
55 		copied = min(len, sg_from->length - offset);  in msb_sg_copy()
56 		sg_set_page(sg_to, sg_page(sg_from),  in msb_sg_copy()
57 			copied, sg_from->offset + offset);  in msb_sg_copy()
62 		if (sg_is_last(sg_from) || !len)  in msb_sg_copy()
67 		sg_from = sg_next(sg_from);  in msb_sg_copy()
70 	while (len > sg_from->length && to_nents--) {  in msb_sg_copy()
71 		len -= sg_from->length;  in msb_sg_copy()
72 		copied += sg_from->length;  in msb_sg_copy()
74 		sg_set_page(sg_to, sg_page(sg_from),  in msb_sg_copy()
75 				sg_from->length, sg_from->offset);  in msb_sg_copy()
77 		if (sg_is_last(sg_from) || !len)  in msb_sg_copy()
80 		sg_from = sg_next(sg_from);  in msb_sg_copy()
85 		sg_set_page(sg_to, sg_page(sg_from), len, sg_from->offset);  in msb_sg_copy()