reiserfs: remove IS_PRIVATE helpers

There are a number of helper functions for marking a reiserfs inode
private that were leftover from reiserfs did its own thing wrt to
private inodes.  S_PRIVATE has been in the kernel for some time, so this
patch removes the helpers and uses IS_PRIVATE instead.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/reiserfs/xattr_security.c b/fs/reiserfs/xattr_security.c
index 056008d..1958b361 100644
--- a/fs/reiserfs/xattr_security.c
+++ b/fs/reiserfs/xattr_security.c
@@ -12,7 +12,7 @@
 	if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX))
 		return -EINVAL;
 
-	if (is_reiserfs_priv_object(inode))
+	if (IS_PRIVATE(inode))
 		return -EPERM;
 
 	return reiserfs_xattr_get(inode, name, buffer, size);
@@ -25,7 +25,7 @@
 	if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX))
 		return -EINVAL;
 
-	if (is_reiserfs_priv_object(inode))
+	if (IS_PRIVATE(inode))
 		return -EPERM;
 
 	return reiserfs_xattr_set(inode, name, buffer, size, flags);
@@ -36,7 +36,7 @@
 	if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX))
 		return -EINVAL;
 
-	if (is_reiserfs_priv_object(inode))
+	if (IS_PRIVATE(inode))
 		return -EPERM;
 
 	return 0;
@@ -47,7 +47,7 @@
 {
 	int len = namelen;
 
-	if (is_reiserfs_priv_object(inode))
+	if (IS_PRIVATE(inode))
 		return 0;
 
 	if (out)