From 3d04c8a17f1a0041a6851cf64f3da8c40deed837 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 3 Apr 2015 15:09:18 -0400
Subject: [PATCH] export __vfs_read()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/read_write.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/fs/read_write.c b/fs/read_write.c
index 9d7952a6829b0..c75e6ef0952ca 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -450,19 +450,16 @@ EXPORT_SYMBOL(new_sync_read);
ssize_t __vfs_read(struct file *file, char __user *buf, size_t count,
loff_t *pos)
{
- ssize_t ret;
-
if (file->f_op->read)
- ret = file->f_op->read(file, buf, count, pos);
+ return file->f_op->read(file, buf, count, pos);
else if (file->f_op->aio_read)
- ret = do_sync_read(file, buf, count, pos);
+ return do_sync_read(file, buf, count, pos);
else if (file->f_op->read_iter)
- ret = new_sync_read(file, buf, count, pos);
+ return new_sync_read(file, buf, count, pos);
else
- ret = -EINVAL;
-
- return ret;
+ return -EINVAL;
}
+EXPORT_SYMBOL(__vfs_read);
ssize_t vfs_read(struct file *file, char __user *buf, size_t count, loff_t *pos)
{