106 		n -= fault_in_readable(i->ubuf + i->iov_offset, n);  in fault_in_iov_iter_readable()
114 		for (p = iter_iov(i), skip = i->iov_offset; count; p++, skip = 0) {  in fault_in_iov_iter_readable()
149 		n -= fault_in_safe_writeable(i->ubuf + i->iov_offset, n);  in fault_in_iov_iter_writeable()
157 		for (p = iter_iov(i), skip = i->iov_offset; count; p++, skip = 0) {  in fault_in_iov_iter_writeable()
185 		.iov_offset = 0,  in iov_iter_init()
510 	size += i->iov_offset;  in iov_iter_bvec_advance()
517 	i->iov_offset = size;  in iov_iter_bvec_advance()
530 	size += i->iov_offset; // from beginning of current segment  in iov_iter_iovec_advance()
536 	i->iov_offset = size;  in iov_iter_iovec_advance()
555 	size += i->iov_offset; /* From beginning of current segment. */  in iov_iter_folioq_advance()
569 	i->iov_offset = size;  in iov_iter_folioq_advance()
579 		i->iov_offset += size;  in iov_iter_advance()
610 			i->iov_offset = fsize - unroll;  in iov_iter_folioq_revert()
629 	if (unroll <= i->iov_offset) {  in iov_iter_revert()
630 		i->iov_offset -= unroll;  in iov_iter_revert()
633 	unroll -= i->iov_offset;  in iov_iter_revert()
646 				i->iov_offset = n - unroll;  in iov_iter_revert()
652 		i->iov_offset = 0;  in iov_iter_revert()
661 				i->iov_offset = n - unroll;  in iov_iter_revert()
677 			return min(i->count, iter_iov(i)->iov_len - i->iov_offset);  in iov_iter_single_seg_count()
679 			return min(i->count, i->bvec->bv_len - i->iov_offset);  in iov_iter_single_seg_count()
698 		.iov_offset = 0,  in iov_iter_kvec()
714 		.iov_offset = 0,  in iov_iter_bvec()
745 		.iov_offset = offset,  in iov_iter_folio_queue()
773 		.iov_offset = 0  in iov_iter_xarray()
794 		.iov_offset = 0  in iov_iter_discard()
804 	size_t skip = i->iov_offset;  in iov_iter_alignment_iovec()
826 	unsigned skip = i->iov_offset;  in iov_iter_alignment_bvec()
847 			return ((unsigned long)i->ubuf + i->iov_offset) | size;  in iov_iter_alignment()
860 		return i->iov_offset | i->count;  in iov_iter_alignment()
862 		return (i->xarray_start + i->iov_offset) | i->count;  in iov_iter_alignment()
920 	size_t extracted = 0, count = iter->count, iov_offset = iter->iov_offset;  in iter_folioq_get_pages()  local
925 		if (WARN_ON(iov_offset != 0))  in iter_folioq_get_pages()
929 	maxpages = want_pages_array(ppages, maxsize, iov_offset & ~PAGE_MASK, maxpages);  in iter_folioq_get_pages()
932 	*_start_offset = iov_offset & ~PAGE_MASK;  in iter_folioq_get_pages()
937 		size_t offset = iov_offset, fsize = folioq_folio_size(folioq, slot);  in iter_folioq_get_pages()
943 			iov_offset += part;  in iter_folioq_get_pages()
955 		if (iov_offset >= fsize) {  in iter_folioq_get_pages()
956 			iov_offset = 0;  in iter_folioq_get_pages()
966 	iter->iov_offset = iov_offset;  in iter_folioq_get_pages()
1007 	pos = i->xarray_start + i->iov_offset;  in iter_xarray_get_pages()
1020 	i->iov_offset += maxsize;  in iter_xarray_get_pages()
1032 		return (unsigned long)i->ubuf + i->iov_offset;  in first_iovec_segment()
1034 	for (k = 0, skip = i->iov_offset; k < i->nr_segs; k++, skip = 0) {  in first_iovec_segment()
1052 	size_t skip = i->iov_offset, len;  in first_bvec_segment()
1115 		i->iov_offset += maxsize;  in __iov_iter_get_pages_alloc()
1116 		if (i->iov_offset == i->bvec->bv_len) {  in __iov_iter_get_pages_alloc()
1117 			i->iov_offset = 0;  in __iov_iter_get_pages_alloc()
1159 	size_t skip = i->iov_offset, size = i->count;  in iov_npages()
1179 	size_t skip = i->iov_offset, size = i->count;  in bvec_npages()
1200 		unsigned offs = offset_in_page(i->ubuf + i->iov_offset);  in iov_iter_npages()
1210 		unsigned offset = i->iov_offset % PAGE_SIZE;  in iov_iter_npages()
1215 		unsigned offset = (i->xarray_start + i->iov_offset) % PAGE_SIZE;  in iov_iter_npages()
1474 	i->iov_offset = state->iov_offset;  in iov_iter_restore()
1513 		if (WARN_ON(i->iov_offset != 0))  in iov_iter_extract_folioq_pages()
1517 	offset = i->iov_offset & ~PAGE_MASK;  in iov_iter_extract_folioq_pages()
1527 		size_t offset = i->iov_offset, fsize = folioq_folio_size(folioq, slot);  in iov_iter_extract_folioq_pages()
1533 			i->iov_offset += part;  in iov_iter_extract_folioq_pages()
1542 		if (i->iov_offset >= fsize) {  in iov_iter_extract_folioq_pages()
1543 			i->iov_offset = 0;  in iov_iter_extract_folioq_pages()
1570 	loff_t pos = i->xarray_start + i->iov_offset;  in iov_iter_extract_xarray_pages()
1613 	size_t skip = i->iov_offset, size = 0;  in iov_iter_extract_bvec_pages()
1620 	if (i->iov_offset == i->bvec->bv_len) {  in iov_iter_extract_bvec_pages()
1621 		i->iov_offset = 0;  in iov_iter_extract_bvec_pages()
1682 	size_t skip = i->iov_offset, offset, len, size;  in iov_iter_extract_kvec_pages()
1691 		i->iov_offset = 0;  in iov_iter_extract_kvec_pages()