22 	size_t skip = i->iov_offset;				\
24 		len = min(n, __p->iov_len - skip);		\
26 			base = __p->iov_base + skip;		\
29 			skip += len;				\
31 			if (skip < __p->iov_len)		\
35 		skip = 0;					\
37 	i->iov_offset = skip;					\
43 	unsigned skip = i->iov_offset;				\
45 		unsigned offset = p->bv_offset + skip;		\
50 		len = min(min(n, (size_t)(p->bv_len - skip)),	\
56 		skip += len;					\
57 		if (skip == p->bv_len) {			\
58 			skip = 0;				\
65 	i->iov_offset = skip;					\
176 	size_t skip, copy, left, wanted;  in copy_page_to_iter_iovec()  local
190 	skip = i->iov_offset;  in copy_page_to_iter_iovec()
191 	buf = iov->iov_base + skip;  in copy_page_to_iter_iovec()
192 	copy = min(bytes, iov->iov_len - skip);  in copy_page_to_iter_iovec()
201 		skip += copy;  in copy_page_to_iter_iovec()
211 			skip = copy;  in copy_page_to_iter_iovec()
222 		copy = min(bytes, iov->iov_len - skip);  in copy_page_to_iter_iovec()
230 	skip += copy;  in copy_page_to_iter_iovec()
239 		skip = copy;  in copy_page_to_iter_iovec()
246 	if (skip == iov->iov_len) {  in copy_page_to_iter_iovec()
248 		skip = 0;  in copy_page_to_iter_iovec()
253 	i->iov_offset = skip;  in copy_page_to_iter_iovec()
260 	size_t skip, copy, left, wanted;  in copy_page_from_iter_iovec()  local
274 	skip = i->iov_offset;  in copy_page_from_iter_iovec()
275 	buf = iov->iov_base + skip;  in copy_page_from_iter_iovec()
276 	copy = min(bytes, iov->iov_len - skip);  in copy_page_from_iter_iovec()
285 		skip += copy;  in copy_page_from_iter_iovec()
295 			skip = copy;  in copy_page_from_iter_iovec()
306 		copy = min(bytes, iov->iov_len - skip);  in copy_page_from_iter_iovec()
314 	skip += copy;  in copy_page_from_iter_iovec()
323 		skip = copy;  in copy_page_from_iter_iovec()
330 	if (skip == iov->iov_len) {  in copy_page_from_iter_iovec()
332 		skip = 0;  in copy_page_from_iter_iovec()
337 	i->iov_offset = skip;  in copy_page_from_iter_iovec()
443 		size_t skip;  in iov_iter_fault_in_readable()  local
447 		for (p = i->iov, skip = i->iov_offset; bytes; p++, skip = 0) {  in iov_iter_fault_in_readable()
448 			size_t len = min(bytes, p->iov_len - skip);  in iov_iter_fault_in_readable()
453 			err = fault_in_pages_readable(p->iov_base + skip, len);  in iov_iter_fault_in_readable()
1228 	size_t skip = i->iov_offset;  in iov_iter_alignment_iovec()  local
1231 	for (k = 0; k < i->nr_segs; k++, skip = 0) {  in iov_iter_alignment_iovec()
1232 		size_t len = i->iov[k].iov_len - skip;  in iov_iter_alignment_iovec()
1234 			res |= (unsigned long)i->iov[k].iov_base + skip;  in iov_iter_alignment_iovec()
1250 	unsigned skip = i->iov_offset;  in iov_iter_alignment_bvec()  local
1253 	for (k = 0; k < i->nr_segs; k++, skip = 0) {  in iov_iter_alignment_bvec()
1254 		size_t len = i->bvec[k].bv_len - skip;  in iov_iter_alignment_bvec()
1255 		res |= (unsigned long)i->bvec[k].bv_offset + skip;  in iov_iter_alignment_bvec()
1431 	size_t skip;  in first_iovec_segment()  local
1434 	for (k = 0, skip = i->iov_offset; k < i->nr_segs; k++, skip = 0) {  in first_iovec_segment()
1435 		unsigned long addr = (unsigned long)i->iov[k].iov_base + skip;  in first_iovec_segment()
1436 		size_t len = i->iov[k].iov_len - skip;  in first_iovec_segment()
1457 	size_t skip = i->iov_offset, len;  in first_bvec_segment()  local
1459 	len = i->bvec->bv_len - skip;  in first_bvec_segment()
1462 	skip += i->bvec->bv_offset;  in first_bvec_segment()
1463 	page = i->bvec->bv_page + skip / PAGE_SIZE;  in first_bvec_segment()
1464 	len += (*start = skip % PAGE_SIZE);  in first_bvec_segment()
1713 	size_t skip = i->iov_offset, size = i->count;  in iov_npages()  local
1717 	for (p = i->iov; size; skip = 0, p++) {  in iov_npages()
1718 		unsigned offs = offset_in_page(p->iov_base + skip);  in iov_npages()
1719 		size_t len = min(p->iov_len - skip, size);  in iov_npages()
1733 	size_t skip = i->iov_offset, size = i->count;  in bvec_npages()  local
1737 	for (p = i->bvec; size; skip = 0, p++) {  in bvec_npages()
1738 		unsigned offs = (p->bv_offset + skip) % PAGE_SIZE;  in bvec_npages()
1739 		size_t len = min(p->bv_len - skip, size);  in bvec_npages()