From 444ebb5768c5c43aadfc60111fecd6c4f946e77b Mon Sep 17 00:00:00 2001 From: Pavel Begunkov Date: Mon, 24 Feb 2020 11:32:43 +0300 Subject: [PATCH] splice: make do_splice public Make do_splice(), so other kernel parts can reuse it Signed-off-by: Pavel Begunkov Signed-off-by: Jens Axboe --- fs/splice.c | 6 +++--- include/linux/splice.h | 3 +++ 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/fs/splice.c b/fs/splice.c index d671936d0aad..4735defc46ee 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -1109,9 +1109,9 @@ static int splice_pipe_to_pipe(struct pipe_inode_info *ipipe, /* * Determine where to splice to/from. */ -static long do_splice(struct file *in, loff_t __user *off_in, - struct file *out, loff_t __user *off_out, - size_t len, unsigned int flags) +long do_splice(struct file *in, loff_t __user *off_in, + struct file *out, loff_t __user *off_out, + size_t len, unsigned int flags) { struct pipe_inode_info *ipipe; struct pipe_inode_info *opipe; diff --git a/include/linux/splice.h b/include/linux/splice.h index 74b4911ac16d..ebbbfea48aa0 100644 --- a/include/linux/splice.h +++ b/include/linux/splice.h @@ -78,6 +78,9 @@ extern ssize_t add_to_pipe(struct pipe_inode_info *, struct pipe_buffer *); extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *, splice_direct_actor *); +extern long do_splice(struct file *in, loff_t __user *off_in, + struct file *out, loff_t __user *off_out, + size_t len, unsigned int flags); /* * for dynamic pipe sizing