From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 27 Aug 2012 00:22:10 +0000 (-0400)
Subject: switch fchmod(2) to fget_light()
X-Git-Tag: v3.7-rc1~134^2~37
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=d6483b7a78438bc333560d11b69e6a6a6cf55940;p=~emulex%2Finfiniband.git

switch fchmod(2) to fget_light()

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

diff --git a/fs/open.c b/fs/open.c
index da6d3f1ac24..3c741eae6b9 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -582,23 +582,21 @@ SYSCALL_DEFINE3(lchown, const char __user *, filename, uid_t, user, gid_t, group
 
 SYSCALL_DEFINE3(fchown, unsigned int, fd, uid_t, user, gid_t, group)
 {
-	struct file * file;
-	int error = -EBADF;
-	struct dentry * dentry;
+	struct file *file;
+	int error = -EBADF, fput_needed;
 
-	file = fget(fd);
+	file = fget_light(fd, &fput_needed);
 	if (!file)
 		goto out;
 
 	error = mnt_want_write_file(file);
 	if (error)
 		goto out_fput;
-	dentry = file->f_path.dentry;
-	audit_inode(NULL, dentry);
+	audit_inode(NULL, file->f_path.dentry);
 	error = chown_common(&file->f_path, user, group);
 	mnt_drop_write_file(file);
 out_fput:
-	fput(file);
+	fput_light(file, fput_needed);
 out:
 	return error;
 }