Lines Matching refs:iov_len
22 __v.iov_len = min(n, __p->iov_len - skip); \
23 if (likely(__v.iov_len)) { \
26 __v.iov_len -= left; \
27 skip += __v.iov_len; \
28 n -= __v.iov_len; \
34 __v.iov_len = min(n, __p->iov_len); \
35 if (unlikely(!__v.iov_len)) \
39 __v.iov_len -= left; \
40 skip = __v.iov_len; \
41 n -= __v.iov_len; \
49 __v.iov_len = min(n, __p->iov_len - skip); \
50 if (likely(__v.iov_len)) { \
53 skip += __v.iov_len; \
54 n -= __v.iov_len; \
58 __v.iov_len = min(n, __p->iov_len); \
59 if (unlikely(!__v.iov_len)) \
63 skip = __v.iov_len; \
64 n -= __v.iov_len; \
118 if (skip == kvec->iov_len) { \
130 if (skip == iov->iov_len) { \
183 copy = min(bytes, iov->iov_len - skip); in copy_page_to_iter_iovec()
199 copy = min(bytes, iov->iov_len); in copy_page_to_iter_iovec()
213 copy = min(bytes, iov->iov_len - skip); in copy_page_to_iter_iovec()
227 copy = min(bytes, iov->iov_len); in copy_page_to_iter_iovec()
237 if (skip == iov->iov_len) { in copy_page_to_iter_iovec()
267 copy = min(bytes, iov->iov_len - skip); in copy_page_from_iter_iovec()
283 copy = min(bytes, iov->iov_len); in copy_page_from_iter_iovec()
297 copy = min(bytes, iov->iov_len - skip); in copy_page_from_iter_iovec()
311 copy = min(bytes, iov->iov_len); in copy_page_from_iter_iovec()
321 if (skip == iov->iov_len) { in copy_page_from_iter_iovec()
439 err = fault_in_pages_readable(v.iov_base, v.iov_len); in iov_iter_fault_in_readable()
636 copyout(v.iov_base, (from += v.iov_len) - v.iov_len, v.iov_len), in _copy_to_iter()
639 memcpy(v.iov_base, (from += v.iov_len) - v.iov_len, v.iov_len) in _copy_to_iter()
736 copyout_mc(v.iov_base, (from += v.iov_len) - v.iov_len, in _copy_mc_to_iter()
737 v.iov_len), in _copy_mc_to_iter()
748 rem = copy_mc_to_kernel(v.iov_base, (from += v.iov_len) in _copy_mc_to_iter()
749 - v.iov_len, v.iov_len); in _copy_mc_to_iter()
773 copyin((to += v.iov_len) - v.iov_len, v.iov_base, v.iov_len), in _copy_from_iter()
776 memcpy((to += v.iov_len) - v.iov_len, v.iov_base, v.iov_len) in _copy_from_iter()
796 if (copyin((to += v.iov_len) - v.iov_len, in _copy_from_iter_full()
797 v.iov_base, v.iov_len)) in _copy_from_iter_full()
802 memcpy((to += v.iov_len) - v.iov_len, v.iov_base, v.iov_len) in _copy_from_iter_full()
818 __copy_from_user_inatomic_nocache((to += v.iov_len) - v.iov_len, in _copy_from_iter_nocache()
819 v.iov_base, v.iov_len), in _copy_from_iter_nocache()
822 memcpy((to += v.iov_len) - v.iov_len, v.iov_base, v.iov_len) in _copy_from_iter_nocache()
852 __copy_from_user_flushcache((to += v.iov_len) - v.iov_len, in _copy_from_iter_flushcache()
853 v.iov_base, v.iov_len), in _copy_from_iter_flushcache()
856 memcpy_flushcache((to += v.iov_len) - v.iov_len, v.iov_base, in _copy_from_iter_flushcache()
857 v.iov_len) in _copy_from_iter_flushcache()
875 if (__copy_from_user_inatomic_nocache((to += v.iov_len) - v.iov_len, in _copy_from_iter_full_nocache()
876 v.iov_base, v.iov_len)) in _copy_from_iter_full_nocache()
881 memcpy((to += v.iov_len) - v.iov_len, v.iov_base, v.iov_len) in _copy_from_iter_full_nocache()
983 clear_user(v.iov_base, v.iov_len), in iov_iter_zero()
985 memset(v.iov_base, 0, v.iov_len) in iov_iter_zero()
1006 copyin((p += v.iov_len) - v.iov_len, v.iov_base, v.iov_len), in iov_iter_copy_from_user_atomic()
1009 memcpy((p += v.iov_len) - v.iov_len, v.iov_base, v.iov_len) in iov_iter_copy_from_user_atomic()
1139 size_t n = (--iov)->iov_len; in iov_iter_revert()
1166 return min(i->count, i->iov->iov_len - i->iov_offset); in iov_iter_single_seg_count()
1242 (res |= (unsigned long)v.iov_base | v.iov_len, 0), in iov_iter_alignment()
1244 res |= (unsigned long)v.iov_base | v.iov_len in iov_iter_alignment()
1262 (size != v.iov_len ? size : 0), 0), in iov_iter_gap_alignment()
1266 (size != v.iov_len ? size : 0)) in iov_iter_gap_alignment()
1330 size_t len = v.iov_len + (*start = addr & (PAGE_SIZE - 1)); in iov_iter_get_pages()
1411 size_t len = v.iov_len + (*start = addr & (PAGE_SIZE - 1)); in iov_iter_get_pages_alloc()
1457 (to += v.iov_len) - v.iov_len, in csum_and_copy_from_iter()
1458 v.iov_len); in csum_and_copy_from_iter()
1461 off += v.iov_len; in csum_and_copy_from_iter()
1463 next ? 0 : v.iov_len; in csum_and_copy_from_iter()
1472 sum = csum_and_memcpy((to += v.iov_len) - v.iov_len, in csum_and_copy_from_iter()
1473 v.iov_base, v.iov_len, in csum_and_copy_from_iter()
1475 off += v.iov_len; in csum_and_copy_from_iter()
1498 (to += v.iov_len) - v.iov_len, in csum_and_copy_from_iter_full()
1499 v.iov_len); in csum_and_copy_from_iter_full()
1503 off += v.iov_len; in csum_and_copy_from_iter_full()
1513 sum = csum_and_memcpy((to += v.iov_len) - v.iov_len, in csum_and_copy_from_iter_full()
1514 v.iov_base, v.iov_len, in csum_and_copy_from_iter_full()
1516 off += v.iov_len; in csum_and_copy_from_iter_full()
1542 next = csum_and_copy_to_user((from += v.iov_len) - v.iov_len, in csum_and_copy_to_iter()
1544 v.iov_len); in csum_and_copy_to_iter()
1547 off += v.iov_len; in csum_and_copy_to_iter()
1549 next ? 0 : v.iov_len; in csum_and_copy_to_iter()
1559 (from += v.iov_len) - v.iov_len, in csum_and_copy_to_iter()
1560 v.iov_len, sum, off); in csum_and_copy_to_iter()
1561 off += v.iov_len; in csum_and_copy_to_iter()
1613 npages += DIV_ROUND_UP(p + v.iov_len, PAGE_SIZE) in iov_iter_npages()
1623 npages += DIV_ROUND_UP(p + v.iov_len, PAGE_SIZE) in iov_iter_npages()
1668 unsafe_get_user(len, &uiov[i].iov_len, uaccess_end); in copy_compat_iovec_from_user()
1677 iov[i].iov_len = len; in copy_compat_iovec_from_user()
1694 if ((ssize_t)iov[seg].iov_len < 0) in copy_iovec_from_user()
1759 ssize_t len = (ssize_t)iov[seg].iov_len; in __import_iovec()
1770 iov[seg].iov_len = len; in __import_iovec()
1823 iov->iov_len = len; in import_single_range()
1840 w.iov_len = v.bv_len; in iov_iter_for_each_range()