44 	size_t progress = 0, skip = iter->iov_offset;  in iterate_iovec()  local
48 		size_t part = min(len, p->iov_len - skip);  in iterate_iovec()
51 			remain = step(p->iov_base + skip, progress, part, priv, priv2);  in iterate_iovec()
54 			skip += consumed;  in iterate_iovec()
56 			if (skip < p->iov_len)  in iterate_iovec()
60 		skip = 0;  in iterate_iovec()
65 	iter->iov_offset = skip;  in iterate_iovec()
78 	size_t progress = 0, skip = iter->iov_offset;  in iterate_kvec()  local
82 		size_t part = min(len, p->iov_len - skip);  in iterate_kvec()
85 			remain = step(p->iov_base + skip, progress, part, priv, priv2);  in iterate_kvec()
88 			skip += consumed;  in iterate_kvec()
90 			if (skip < p->iov_len)  in iterate_kvec()
94 		skip = 0;  in iterate_kvec()
99 	iter->iov_offset = skip;  in iterate_kvec()
112 	size_t progress = 0, skip = iter->iov_offset;  in iterate_bvec()  local
116 		size_t offset = p->bv_offset + skip, part;  in iterate_bvec()
120 			   (size_t)(p->bv_len - skip),  in iterate_bvec()
127 		skip += consumed;  in iterate_bvec()
128 		if (skip >= p->bv_len) {  in iterate_bvec()
129 			skip = 0;  in iterate_bvec()
138 	iter->iov_offset = skip;  in iterate_bvec()