From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 27 Aug 2012 00:27:09 +0000 (-0400)
Subject: switch fadvise(2) to fget_light()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=611443783ada3464c44e9168f6b7de2cb3fed39a;p=linux-beck.git

switch fadvise(2) to fget_light()

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

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