Commit 9dafdfc2 authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

splice: export do_tee() 



export do_tee() for use in io_uring

Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent c11368a5

fs/splice.c

+1 −2
Original line number Diff line number Diff line
@@ -1754,8 +1754,7 @@ static int link_pipe(struct pipe_inode_info *ipipe, 
 * The 'flags' used are the SPLICE_F_* variants, currently the only

 * applicable one is SPLICE_F_NONBLOCK.

 */

static long do_tee(struct file *in, struct file *out, size_t len,

		   unsigned int flags)

long do_tee(struct file *in, struct file *out, size_t len, unsigned int flags)

{

	struct pipe_inode_info *ipipe = get_pipe_info(in);

	struct pipe_inode_info *opipe = get_pipe_info(out);

include/linux/splice.h

+3 −0
Original line number Diff line number Diff line
@@ -82,6 +82,9 @@ 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);



extern long do_tee(struct file *in, struct file *out, size_t len,

		   unsigned int flags);



/*

 * for dynamic pipe sizing

 */