From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 20 Mar 2013 17:19:30 +0000 (-0400)
Subject: lift sb_start_write into default_file_splice_write()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=17338fccb28ec38097041074dcdc2016df538290;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

lift sb_start_write into default_file_splice_write()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/splice.c b/fs/splice.c
index e78a749064db..17d7323bc2c5 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1052,9 +1052,7 @@ static int write_pipe_buf(struct pipe_inode_info *pipe, struct pipe_buffer *buf,
 	loff_t tmp = sd->pos;
 
 	data = buf->ops->map(pipe, buf, 0);
-	file_start_write(sd->u.file);
 	ret = __kernel_write(sd->u.file, data + buf->offset, sd->len, &tmp);
-	file_end_write(sd->u.file);
 	buf->ops->unmap(pipe, buf, data);
 
 	return ret;
@@ -1066,7 +1064,9 @@ static ssize_t default_file_splice_write(struct pipe_inode_info *pipe,
 {
 	ssize_t ret;
 
+	file_start_write(out);
 	ret = splice_from_pipe(pipe, out, ppos, len, flags, write_pipe_buf);
+	file_end_write(out);
 	if (ret > 0)
 		*ppos += ret;