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author | Pavel Begunkov <asml.silence@gmail.com> | 2020-02-24 11:32:43 +0300 |
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committer | Jens Axboe <axboe@kernel.dk> | 2020-03-02 14:04:31 -0700 |
commit | 444ebb5768c5c43aadfc60111fecd6c4f946e77b (patch) | |
tree | 5e57b8570c909b72d9332a7f09a0ec5fd75c29cb | |
parent | bcaec089c5b64953f96a59089598643911765a43 (diff) | |
download | linux-444ebb5768c5c43aadfc60111fecd6c4f946e77b.tar.gz linux-444ebb5768c5c43aadfc60111fecd6c4f946e77b.tar.bz2 linux-444ebb5768c5c43aadfc60111fecd6c4f946e77b.zip |
splice: make do_splice public
Make do_splice(), so other kernel parts can reuse it
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r-- | fs/splice.c | 6 | ||||
-rw-r--r-- | include/linux/splice.h | 3 |
2 files changed, 6 insertions, 3 deletions
diff --git a/fs/splice.c b/fs/splice.c index d671936d0aad..4735defc46ee 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -1109,9 +1109,9 @@ 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, - struct file *out, loff_t __user *off_out, - size_t len, unsigned int flags) +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) { struct pipe_inode_info *ipipe; struct pipe_inode_info *opipe; diff --git a/include/linux/splice.h b/include/linux/splice.h index 74b4911ac16d..ebbbfea48aa0 100644 --- a/include/linux/splice.h +++ b/include/linux/splice.h @@ -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 |