Fix a typo in bbuild.c

Author: Icarusradio

fs/nova/bbuild.c

@@ -206,7 +206,7 @@ static int nova_init_blockmap_from_inode(struct super_block *sb)
 	u64 cpuid;
 	int ret = 0;
 
-	memset(&sih, 0, sizeof(struct nova_info_header));
+	memset(&sih, 0, sizeof(struct nova_inode_info_header));
 
 	/* FIXME: Backup inode for BLOCKNODE */
 	ret = nova_get_head_tail(sb, pi, &sih);