Commit 444ebb57 authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

splice: make do_splice public 



Make do_splice(), so other kernel parts can reuse it

Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent bcaec089

fs/splice.c

+3 −3
Original line number Diff line number Diff line
@@ -1109,7 +1109,7 @@ 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,

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)

{

include/linux/splice.h

+3 −0
Original line number Diff line number Diff line
@@ -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