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| author | Pavel Begunkov <asml.silence@gmail.com> | 2020-05-17 14:18:05 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-05-17 14:10:07 -0600 |
| commit | 9dafdfc2f0a3ae551711098de3d7b621a469f11a (patch) | |
| tree | dea5ad91fd3b7f956eecc0b50e34d2b64446bbc3 | |
| parent | c11368a57be460de889696f6ff8815fbcacf4db2 (diff) | |
| download | linux-9dafdfc2f0a3ae551711098de3d7b621a469f11a.tar.bz2 | |
splice: export do_tee()
export do_tee() for use in io_uring
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | fs/splice.c | 3 | ||||
| -rw-r--r-- | 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 */ |