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

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
...@@ -1109,9 +1109,9 @@ static int splice_pipe_to_pipe(struct pipe_inode_info *ipipe, ...@@ -1109,9 +1109,9 @@ static int splice_pipe_to_pipe(struct pipe_inode_info *ipipe,
/* /*
* Determine where to splice to/from. * 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, struct file *out, loff_t __user *off_out,
size_t len, unsigned int flags) size_t len, unsigned int flags)
{ {
struct pipe_inode_info *ipipe; struct pipe_inode_info *ipipe;
struct pipe_inode_info *opipe; struct pipe_inode_info *opipe;
......
...@@ -78,6 +78,9 @@ extern ssize_t add_to_pipe(struct pipe_inode_info *, ...@@ -78,6 +78,9 @@ extern ssize_t add_to_pipe(struct pipe_inode_info *,
struct pipe_buffer *); struct pipe_buffer *);
extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *, extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *,
splice_direct_actor *); 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 * for dynamic pipe sizing
......
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