From 611443783ada3464c44e9168f6b7de2cb3fed39a Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 26 Aug 2012 20:27:09 -0400
Subject: [PATCH] switch fadvise(2) to fget_light()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
mm/fadvise.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/mm/fadvise.c b/mm/fadvise.c
index 9b75a045dbf4..a83245763cf8 100644
--- a/mm/fadvise.c
+++ b/mm/fadvise.c
@@ -26,7 +26,8 @@
*/
SYSCALL_DEFINE(fadvise64_64)(int fd, loff_t offset, loff_t len, int advice)
{
- struct file *file = fget(fd);
+ int fput_needed;
+ struct file *file = fget_light(fd, &fput_needed);
struct address_space *mapping;
struct backing_dev_info *bdi;
loff_t endbyte; /* inclusive */
@@ -128,7 +129,7 @@ SYSCALL_DEFINE(fadvise64_64)(int fd, loff_t offset, loff_t len, int advice)
ret = -EINVAL;
}
out:
- fput(file);
+ fput_light(file, fput_needed);
return ret;
}
#ifdef CONFIG_HAVE_SYSCALL_WRAPPERS