X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fsplice.c;h=718bd0056384688af6ead056156574638c0be6e9;hb=8d0c2d10dd72c5292eda7a06231056a4c972e4cc;hp=6909d89d0da56ffd929a2114b0228a03d1f35589;hpb=b67a2ecb540b3ac08c962742d2142104390ff60c;p=karo-tx-linux.git

diff --git a/fs/splice.c b/fs/splice.c
index 6909d89d0da5..718bd0056384 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -569,7 +569,7 @@ static ssize_t kernel_readv(struct file *file, const struct iovec *vec,
 	return res;
 }
 
-static ssize_t kernel_write(struct file *file, const char *buf, size_t count,
+ssize_t kernel_write(struct file *file, const char *buf, size_t count,
 			    loff_t pos)
 {
 	mm_segment_t old_fs;
@@ -578,11 +578,12 @@ static ssize_t kernel_write(struct file *file, const char *buf, size_t count,
 	old_fs = get_fs();
 	set_fs(get_ds());
 	/* The cast to a user pointer is valid due to the set_fs() */
-	res = vfs_write(file, (const char __user *)buf, count, &pos);
+	res = vfs_write(file, (__force const char __user *)buf, count, &pos);
 	set_fs(old_fs);
 
 	return res;
 }
+EXPORT_SYMBOL(kernel_write);
 
 ssize_t default_file_splice_read(struct file *in, loff_t *ppos,
 				 struct pipe_inode_info *pipe, size_t len,
@@ -1170,7 +1171,7 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
 	 * randomly drop data for eg socket -> socket splicing. Use the
 	 * piped splicing for that!
 	 */
-	i_mode = in->f_path.dentry->d_inode->i_mode;
+	i_mode = file_inode(in)->i_mode;
 	if (unlikely(!S_ISREG(i_mode) && !S_ISBLK(i_mode)))
 		return -EINVAL;