31 xdr_skb_read_bits(struct xdr_skb_reader *desc, void *to, size_t len)  in xdr_skb_read_bits()  argument
33 	if (len > desc->count)  in xdr_skb_read_bits()
34 		len = desc->count;  in xdr_skb_read_bits()
35 	if (unlikely(skb_copy_bits(desc->skb, desc->offset, to, len)))  in xdr_skb_read_bits()
37 	desc->count -= len;  in xdr_skb_read_bits()
38 	desc->offset += len;  in xdr_skb_read_bits()
39 	return len;  in xdr_skb_read_bits()
50 static size_t xdr_skb_read_and_csum_bits(struct xdr_skb_reader *desc, void *to, size_t len)  in xdr_skb_read_and_csum_bits()  argument
55 	if (len > desc->count)  in xdr_skb_read_and_csum_bits()
56 		len = desc->count;  in xdr_skb_read_and_csum_bits()
58 	csum2 = skb_copy_and_csum_bits(desc->skb, pos, to, len, 0);  in xdr_skb_read_and_csum_bits()
60 	desc->count -= len;  in xdr_skb_read_and_csum_bits()
61 	desc->offset += len;  in xdr_skb_read_and_csum_bits()
62 	return len;  in xdr_skb_read_and_csum_bits()
77 	unsigned int	len, pglen = xdr->page_len;  in xdr_partial_copy_from_skb()  local
81 	len = xdr->head[0].iov_len;  in xdr_partial_copy_from_skb()
82 	if (base < len) {  in xdr_partial_copy_from_skb()
83 		len -= base;  in xdr_partial_copy_from_skb()
84 		ret = copy_actor(desc, (char *)xdr->head[0].iov_base + base, len);  in xdr_partial_copy_from_skb()
86 		if (ret != len || !desc->count)  in xdr_partial_copy_from_skb()
90 		base -= len;  in xdr_partial_copy_from_skb()
118 		len = PAGE_SIZE;  in xdr_partial_copy_from_skb()
121 			len -= base;  in xdr_partial_copy_from_skb()
122 			if (pglen < len)  in xdr_partial_copy_from_skb()
123 				len = pglen;  in xdr_partial_copy_from_skb()
124 			ret = copy_actor(desc, kaddr + base, len);  in xdr_partial_copy_from_skb()
127 			if (pglen < len)  in xdr_partial_copy_from_skb()
128 				len = pglen;  in xdr_partial_copy_from_skb()
129 			ret = copy_actor(desc, kaddr, len);  in xdr_partial_copy_from_skb()
134 		if (ret != len || !desc->count)  in xdr_partial_copy_from_skb()
137 	} while ((pglen -= len) != 0);  in xdr_partial_copy_from_skb()
139 	len = xdr->tail[0].iov_len;  in xdr_partial_copy_from_skb()
140 	if (base < len)  in xdr_partial_copy_from_skb()
141 		copied += copy_actor(desc, (char *)xdr->tail[0].iov_base + base, len - base);  in xdr_partial_copy_from_skb()
160 	desc.count = skb->len - desc.offset;  in csum_partial_copy_to_xdr()
168 	if (desc.offset != skb->len) {  in csum_partial_copy_to_xdr()
170 		csum2 = skb_checksum(skb, desc.offset, skb->len - desc.offset, 0);  in csum_partial_copy_to_xdr()