C++ (Cpp) copy_page_from_iter_iovec Exemples

Exemple #1

Fichier : iov_iter.c Projet : MaxChina/linux

size_t copy_page_from_iter(struct page *page, size_t offset, size_t bytes,
			 struct iov_iter *i)
{
	if (i->type & ITER_BVEC)
		return copy_page_from_iter_bvec(page, offset, bytes, i);
	else
		return copy_page_from_iter_iovec(page, offset, bytes, i);
}

Exemple #2

Fichier : iov_iter.c Projet : bibiyaya/tiny_linux_pxx199181

size_t copy_page_from_iter(struct page *page, size_t offset, size_t bytes,
			 struct iov_iter *i)
{
	if (i->type & (ITER_BVEC|ITER_KVEC)) {
		void *kaddr = kmap_atomic(page);
		size_t wanted = copy_from_iter(kaddr + offset, bytes, i);
		kunmap_atomic(kaddr);
		return wanted;
	} else
		return copy_page_from_iter_iovec(page, offset, bytes, i);
}