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From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>,
	[email protected], [email protected],
	[email protected]
Cc: Alexander Viro <[email protected]>
Subject: [PATCH 1/3] splice: make do_splice public
Date: Wed, 22 Jan 2020 03:05:17 +0300	[thread overview]
Message-ID: <525cb9fc7d729a96fd7ea57d88e8f82337973bfa.1579649589.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 3009652a41c8..6a6f30432688 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:[~2020-01-22  0:06 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-22  0:05 [POC RFC 0/3] splice(2) support for io_uring Pavel Begunkov
2020-01-22  0:05 ` Pavel Begunkov [this message]
2020-01-22  0:05 ` [PATCH 2/3] io_uring: add interface for getting files Pavel Begunkov
2020-01-22  1:54   ` Jens Axboe
2020-01-22  2:24     ` Pavel Begunkov
2020-01-22  0:05 ` [PATCH 3/3] io_uring: add splice(2) support Pavel Begunkov
2020-01-22  2:03   ` Jens Axboe
2020-01-22  2:40     ` Pavel Begunkov
2020-01-22  2:47       ` Jens Axboe
2020-01-22  3:16         ` Pavel Begunkov
2020-01-22  3:22           ` Jens Axboe
2020-01-24 12:31   ` kbuild test robot
2020-01-25 18:28   ` kbuild test robot
2020-01-22  1:55 ` [POC RFC 0/3] splice(2) support for io_uring Jens Axboe
2020-01-22  3:11   ` Pavel Begunkov
2020-01-22  3:30     ` Jens Axboe

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