From abb78f875f3fcedb88d85eef9f7be7aa474c6727 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 24 Nov 2014 14:46:11 -0500 Subject: new helper: iov_iter_kvec() initialization of kvec-backed iov_iter Signed-off-by: Al Viro --- include/linux/uio.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux/uio.h') diff --git a/include/linux/uio.h b/include/linux/uio.h index 28ed2d904deb..c567655b9595 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -87,6 +87,8 @@ size_t iov_iter_zero(size_t bytes, struct iov_iter *); unsigned long iov_iter_alignment(const struct iov_iter *i); void iov_iter_init(struct iov_iter *i, int direction, const struct iovec *iov, unsigned long nr_segs, size_t count); +void iov_iter_kvec(struct iov_iter *i, int direction, const struct kvec *iov, + unsigned long nr_segs, size_t count); ssize_t iov_iter_get_pages(struct iov_iter *i, struct page **pages, size_t maxsize, unsigned maxpages, size_t *start); ssize_t iov_iter_get_pages_alloc(struct iov_iter *i, struct page ***pages, -- cgit v1.2.3-59-g8ed1b