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From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>,
	Alexander Viro <[email protected]>,
	Stefan Metzmacher <[email protected]>,
	[email protected], [email protected],
	[email protected]
Subject: [PATCH v4 1/3] splice: make do_splice public
Date: Mon, 24 Feb 2020 11:32:43 +0300	[thread overview]
Message-ID: <ff7d58630ce3099509ad0636adb2504e915fcda1.1582530525.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>

Make do_splice(), so other kernel parts can reuse it

Signed-off-by: Pavel Begunkov <[email protected]>
---
 fs/splice.c            | 6 +++---
 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
-- 
2.24.0


  reply	other threads:[~2020-02-24  8:33 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-24  8:32 [PATCH v4 0/3] io_uring: add splice(2) support Pavel Begunkov
2020-02-24  8:32 ` Pavel Begunkov [this message]
2020-02-24  8:32 ` [PATCH v4 2/3] io_uring: add interface for getting files Pavel Begunkov
2020-02-24  8:32 ` [PATCH v4 3/3] io_uring: add splice(2) support Pavel Begunkov
2020-02-24 15:35 ` [PATCH v4 0/3] " Jens Axboe
2020-02-24 22:34   ` Jens Axboe
2020-02-24 22:51     ` Pavel Begunkov
2020-02-24 22:53       ` Pavel Begunkov

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