hwmon: add TI ads7871 a/d converter driver
[safe/jmp/linux-2.6] / fs / ext4 / block_validity.c
index a60ab9a..538c486 100644 (file)
@@ -18,6 +18,7 @@
 #include <linux/pagemap.h>
 #include <linux/blkdev.h>
 #include <linux/mutex.h>
+#include <linux/slab.h>
 #include "ext4.h"
 
 struct ext4_system_zone {
@@ -205,14 +206,14 @@ void ext4_release_system_zone(struct super_block *sb)
                entry = rb_entry(n, struct ext4_system_zone, node);
                kmem_cache_free(ext4_system_zone_cachep, entry);
                if (!parent)
-                       EXT4_SB(sb)->system_blks.rb_node = NULL;
+                       EXT4_SB(sb)->system_blks = RB_ROOT;
                else if (parent->rb_left == n)
                        parent->rb_left = NULL;
                else if (parent->rb_right == n)
                        parent->rb_right = NULL;
                n = parent;
        }
-       EXT4_SB(sb)->system_blks.rb_node = NULL;
+       EXT4_SB(sb)->system_blks = RB_ROOT;
 }
 
 /*