feat(load_super function added)

tpfs/vol.c

@@ -179,3 +179,13 @@ void init_volume(unsigned int vol)
         write_bloc(vol, i, &blockchain);
     }
 }
+
+int load_super(unsigned int vol)
+{
+    unsigned char buffer[sizeof(vsuper_t)];
+
+    read_bloc(vol, SUPER_BLOC, buffer);
+    memcpy(&super, buffer, sizeof(vsuper_t));
+
+    assert(super.magic == MAGIC);
+}
\ No newline at end of file

tpfs/vol.h

@@ -40,6 +40,8 @@ typedef struct vsuper_s
     unsigned int first_free;
 } vsuper_t;
 
+vsuper_t super;
+
 typedef struct vblockchain_s
 {
     unsigned int next;
@@ -58,5 +60,6 @@ void display_vols();
 void remove_vol();
 
 void init_volume(unsigned int vol);
+int load_super(unsigned int vol);
 
 #endif