ovl: don't allow writing ioctl on lower layer

[sfrench/cifs-2.6.git] / fs / xattr.c

diff --git a/fs/xattr.c b/fs/xattr.c
index 464c94bf65f9e55339ec9d4bc515ec990691deb7..d7c2cf7817bbe000a28171ec2935efcc5ca66c9a 100644 (file)
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -23,6 +23,7 @@
 #include <linux/posix_acl_xattr.h>
 
 #include <linux/uaccess.h>
+#include "internal.h"
 
 static const char *
 strcmp_prefix(const char *a, const char *a_prefix)
@@ -496,10 +497,10 @@ SYSCALL_DEFINE5(fsetxattr, int, fd, const char __user *, name,
        if (!f.file)
                return error;
        audit_file(f.file);
-       error = mnt_want_write_file(f.file);
+       error = mnt_want_write_file_path(f.file);
        if (!error) {
                error = setxattr(f.file->f_path.dentry, name, value, size, flags);
-               mnt_drop_write_file(f.file);
+               mnt_drop_write_file_path(f.file);
        }
        fdput(f);
        return error;
@@ -728,10 +729,10 @@ SYSCALL_DEFINE2(fremovexattr, int, fd, const char __user *, name)
        if (!f.file)
                return error;
        audit_file(f.file);
-       error = mnt_want_write_file(f.file);
+       error = mnt_want_write_file_path(f.file);
        if (!error) {
                error = removexattr(f.file->f_path.dentry, name);
-               mnt_drop_write_file(f.file);
+               mnt_drop_write_file_path(f.file);
        }
        fdput(f);
        return error;