Lines Matching refs:iov_len
18 __v.iov_len = min(n, __p->iov_len - skip); \
19 if (likely(__v.iov_len)) { \
22 __v.iov_len -= left; \
23 skip += __v.iov_len; \
24 n -= __v.iov_len; \
30 __v.iov_len = min(n, __p->iov_len); \
31 if (unlikely(!__v.iov_len)) \
35 __v.iov_len -= left; \
36 skip = __v.iov_len; \
37 n -= __v.iov_len; \
45 __v.iov_len = min(n, __p->iov_len - skip); \
46 if (likely(__v.iov_len)) { \
49 skip += __v.iov_len; \
50 n -= __v.iov_len; \
54 __v.iov_len = min(n, __p->iov_len); \
55 if (unlikely(!__v.iov_len)) \
59 skip = __v.iov_len; \
60 n -= __v.iov_len; \
114 if (skip == kvec->iov_len) { \
126 if (skip == iov->iov_len) { \
175 copy = min(bytes, iov->iov_len - skip); in copy_page_to_iter_iovec()
191 copy = min(bytes, iov->iov_len); in copy_page_to_iter_iovec()
205 copy = min(bytes, iov->iov_len - skip); in copy_page_to_iter_iovec()
219 copy = min(bytes, iov->iov_len); in copy_page_to_iter_iovec()
229 if (skip == iov->iov_len) { in copy_page_to_iter_iovec()
259 copy = min(bytes, iov->iov_len - skip); in copy_page_from_iter_iovec()
275 copy = min(bytes, iov->iov_len); in copy_page_from_iter_iovec()
289 copy = min(bytes, iov->iov_len - skip); in copy_page_from_iter_iovec()
303 copy = min(bytes, iov->iov_len); in copy_page_from_iter_iovec()
313 if (skip == iov->iov_len) { in copy_page_from_iter_iovec()
427 err = fault_in_pages_readable(v.iov_base, v.iov_len); in iov_iter_fault_in_readable()
611 copyout(v.iov_base, (from += v.iov_len) - v.iov_len, v.iov_len), in _copy_to_iter()
614 memcpy(v.iov_base, (from += v.iov_len) - v.iov_len, v.iov_len) in _copy_to_iter()
711 copyout_mcsafe(v.iov_base, (from += v.iov_len) - v.iov_len, v.iov_len), in _copy_to_iter_mcsafe()
722 rem = memcpy_mcsafe(v.iov_base, (from += v.iov_len) - v.iov_len, in _copy_to_iter_mcsafe()
723 v.iov_len); in _copy_to_iter_mcsafe()
747 copyin((to += v.iov_len) - v.iov_len, v.iov_base, v.iov_len), in _copy_from_iter()
750 memcpy((to += v.iov_len) - v.iov_len, v.iov_base, v.iov_len) in _copy_from_iter()
770 if (copyin((to += v.iov_len) - v.iov_len, in _copy_from_iter_full()
771 v.iov_base, v.iov_len)) in _copy_from_iter_full()
776 memcpy((to += v.iov_len) - v.iov_len, v.iov_base, v.iov_len) in _copy_from_iter_full()
792 __copy_from_user_inatomic_nocache((to += v.iov_len) - v.iov_len, in _copy_from_iter_nocache()
793 v.iov_base, v.iov_len), in _copy_from_iter_nocache()
796 memcpy((to += v.iov_len) - v.iov_len, v.iov_base, v.iov_len) in _copy_from_iter_nocache()
826 __copy_from_user_flushcache((to += v.iov_len) - v.iov_len, in _copy_from_iter_flushcache()
827 v.iov_base, v.iov_len), in _copy_from_iter_flushcache()
830 memcpy_flushcache((to += v.iov_len) - v.iov_len, v.iov_base, in _copy_from_iter_flushcache()
831 v.iov_len) in _copy_from_iter_flushcache()
849 if (__copy_from_user_inatomic_nocache((to += v.iov_len) - v.iov_len, in _copy_from_iter_full_nocache()
850 v.iov_base, v.iov_len)) in _copy_from_iter_full_nocache()
855 memcpy((to += v.iov_len) - v.iov_len, v.iov_base, v.iov_len) in _copy_from_iter_full_nocache()
954 clear_user(v.iov_base, v.iov_len), in iov_iter_zero()
956 memset(v.iov_base, 0, v.iov_len) in iov_iter_zero()
977 copyin((p += v.iov_len) - v.iov_len, v.iov_base, v.iov_len), in iov_iter_copy_from_user_atomic()
980 memcpy((p += v.iov_len) - v.iov_len, v.iov_base, v.iov_len) in iov_iter_copy_from_user_atomic()
1100 size_t n = (--iov)->iov_len; in iov_iter_revert()
1127 return min(i->count, i->iov->iov_len - i->iov_offset); in iov_iter_single_seg_count()
1201 (res |= (unsigned long)v.iov_base | v.iov_len, 0), in iov_iter_alignment()
1203 res |= (unsigned long)v.iov_base | v.iov_len in iov_iter_alignment()
1221 (size != v.iov_len ? size : 0), 0), in iov_iter_gap_alignment()
1225 (size != v.iov_len ? size : 0)) in iov_iter_gap_alignment()
1289 size_t len = v.iov_len + (*start = addr & (PAGE_SIZE - 1)); in iov_iter_get_pages()
1371 size_t len = v.iov_len + (*start = addr & (PAGE_SIZE - 1)); in iov_iter_get_pages_alloc()
1418 (to += v.iov_len) - v.iov_len, in csum_and_copy_from_iter()
1419 v.iov_len, 0, &err); in csum_and_copy_from_iter()
1422 off += v.iov_len; in csum_and_copy_from_iter()
1424 err ? v.iov_len : 0; in csum_and_copy_from_iter()
1433 sum = csum_and_memcpy((to += v.iov_len) - v.iov_len, in csum_and_copy_from_iter()
1434 v.iov_base, v.iov_len, in csum_and_copy_from_iter()
1436 off += v.iov_len; in csum_and_copy_from_iter()
1460 (to += v.iov_len) - v.iov_len, in csum_and_copy_from_iter_full()
1461 v.iov_len, 0, &err); in csum_and_copy_from_iter_full()
1465 off += v.iov_len; in csum_and_copy_from_iter_full()
1475 sum = csum_and_memcpy((to += v.iov_len) - v.iov_len, in csum_and_copy_from_iter_full()
1476 v.iov_base, v.iov_len, in csum_and_copy_from_iter_full()
1478 off += v.iov_len; in csum_and_copy_from_iter_full()
1505 next = csum_and_copy_to_user((from += v.iov_len) - v.iov_len, in csum_and_copy_to_iter()
1507 v.iov_len, 0, &err); in csum_and_copy_to_iter()
1510 off += v.iov_len; in csum_and_copy_to_iter()
1512 err ? v.iov_len : 0; in csum_and_copy_to_iter()
1522 (from += v.iov_len) - v.iov_len, in csum_and_copy_to_iter()
1523 v.iov_len, sum, off); in csum_and_copy_to_iter()
1524 off += v.iov_len; in csum_and_copy_to_iter()
1576 npages += DIV_ROUND_UP(p + v.iov_len, PAGE_SIZE) in iov_iter_npages()
1586 npages += DIV_ROUND_UP(p + v.iov_len, PAGE_SIZE) in iov_iter_npages()
1692 iov->iov_len = len; in import_single_range()
1709 w.iov_len = v.bv_len; in iov_iter_for_each_range()