lkml.org 
[lkml]   [2020]   [May]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 1/2] splice: export do_tee()
Date
export do_tee() for use in io_uring

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
fs/splice.c | 3 +--
include/linux/splice.h | 3 +++
2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/fs/splice.c b/fs/splice.c
index fd0a1e7e5959..a1dd54de24d8 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -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);
diff --git a/include/linux/splice.h b/include/linux/splice.h
index ebbbfea48aa0..5c47013f708e 100644
--- a/include/linux/splice.h
+++ b/include/linux/splice.h
@@ -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
*/
--
2.24.0
\
 
 \ /
  Last update: 2020-05-17 13:20    [W:0.078 / U:0.064 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site