switch fchmod(2) to fget_light()

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

1 files changed, 5 insertions, 7 deletions

diff --git a/fs/open.c b/fs/open.c
index da6d3f1ac243..3c741eae6b99 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;
 }