NFSv4: fix server_scope memory leak

[pandora-kernel.git] / fs / compat.c

diff --git a/fs/compat.c b/fs/compat.c
index c987875..fa9d721 100644 (file)
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -342,16 +342,9 @@ asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz, struct c
  */
 asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u)
 {
-       struct super_block *sb;
        struct compat_ustat tmp;
        struct kstatfs sbuf;
-       int err;
-
-       sb = user_get_super(new_decode_dev(dev));
-       if (!sb)
-               return -EINVAL;
-       err = statfs_by_dentry(sb->s_root, &sbuf);
-       drop_super(sb);
+       int err = vfs_ustat(new_decode_dev(dev), &sbuf);
        if (err)
                return err;
 
@@ -1288,7 +1281,7 @@ compat_sys_vmsplice(int fd, const struct compat_iovec __user *iov32,
  * O_LARGEFILE flag.
  */
 asmlinkage long
-compat_sys_open(const char __user *filename, int flags, int mode)
+compat_sys_open(const char __user *filename, int flags, umode_t mode)
 {
        return do_sys_open(AT_FDCWD, filename, flags, mode);
 }
@@ -1298,7 +1291,7 @@ compat_sys_open(const char __user *filename, int flags, int mode)
  * O_LARGEFILE flag.
  */
 asmlinkage long
-compat_sys_openat(unsigned int dfd, const char __user *filename, int flags, int mode)
+compat_sys_openat(unsigned int dfd, const char __user *filename, int flags, umode_t mode)
 {
        return do_sys_open(dfd, filename, flags, mode);
 }