reiserfs: rename p_s_tb to tb

This patch is a simple s/p_s_tb/tb/g to the reiserfs code.  This is the
fourth in a series of patches to rip out some of the awful variable
naming in reiserfs.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h
index 3192dc7..b72dc20 100644
--- a/include/linux/reiserfs_fs.h
+++ b/include/linux/reiserfs_fs.h
@@ -2004,7 +2004,7 @@
 
 /* fix_nodes.c */
 
-int fix_nodes(int n_op_mode, struct tree_balance *p_s_tb,
+int fix_nodes(int n_op_mode, struct tree_balance *tb,
 	      struct item_head *p_s_ins_ih, const void *);
 void unfix_nodes(struct tree_balance *);