btrfs: Fix up 32/64-bit compatibility for new ioctls
[linux-3.10.git] / fs / btrfs / ioctl.c
index 4a34c47..bda53fc 100644 (file)
@@ -2930,11 +2930,13 @@ static long btrfs_ioctl_ino_to_path(struct btrfs_root *root, void __user *arg)
                goto out;
 
        for (i = 0; i < ipath->fspath->elem_cnt; ++i) {
-               rel_ptr = ipath->fspath->val[i] - (u64)ipath->fspath->val;
+               rel_ptr = ipath->fspath->val[i] -
+                         (u64)(unsigned long)ipath->fspath->val;
                ipath->fspath->val[i] = rel_ptr;
        }
 
-       ret = copy_to_user((void *)ipa->fspath, (void *)ipath->fspath, size);
+       ret = copy_to_user((void *)(unsigned long)ipa->fspath,
+                          (void *)(unsigned long)ipath->fspath, size);
        if (ret) {
                ret = -EFAULT;
                goto out;
@@ -3017,7 +3019,8 @@ static long btrfs_ioctl_logical_to_ino(struct btrfs_root *root,
        if (ret < 0)
                goto out;
 
-       ret = copy_to_user((void *)loi->inodes, (void *)inodes, size);
+       ret = copy_to_user((void *)(unsigned long)loi->inodes,
+                          (void *)(unsigned long)inodes, size);
        if (ret)
                ret = -EFAULT;