diff --git a/mentos/src/process/feedbackScheduler.c b/mentos/src/process/feedbackScheduler.c
index 700c480..1bcc03c 100644
--- a/mentos/src/process/feedbackScheduler.c
+++ b/mentos/src/process/feedbackScheduler.c
@@ -4,37 +4,40 @@
 
 #include "fcntl.h"
 #include "stdio.h"
+#include "fs/vfs.h"
 
+/// Size of the buffer.
+#define BUFFER_SIZE 256
 
 int writeFeedback()
 {
-   mode_t mode = 000777;
-   char buffer[100 + 1];
-   const char* name = "feedback.txt";
-   
+    mode_t mode = 000777;
+    char buffer[BUFFER_SIZE];
+    const char *name = "feedback.txt";
 
-   int fptr = 0;
-   //fptr = sys_open("/../../../files/home/feedback.txt", O_WRONLY | O_CREAT | O_TRUNC , mode);
-   //fptr = sys_open("/../../../files/home/feedback.txt", O_RDONLY | O_CREAT | O_EXCL  , mode);
-   //fptr = sys_open("/../../../files/home/feedback.txt", O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
-   fptr = sys_open(name, O_CREAT | O_WRONLY , S_IRUSR | S_IWUSR);
+    // NOTE: You should check if the file exists, or create it, during the boot
+    // phase of the system. Choose a place where to put it, a location like
+    // `/var/scheduling_feedback.txt`.
+    vfs_file_t *file = vfs_open(name, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR);
 
-   if(fptr == -1){
-      printf("suca");
-      return 0;
-   }
-   
+    if (file == NULL) {
+        printf("Error: Failed to open feedback file.");
+        return 0;
+    }
 
-   // Reading up to MAX_READ bytes from STDIN.
-   ssize_t numRead = sys_read(fptr, buffer, 100);
+    // NOTE: You need also to save the offset where you are reading or writing
+    // the file. You are not using the simplified read() or write(), this one is
+    // a kernel-side function.
+    ssize_t numRead, offset = 0;
 
-   buffer[numRead] = '\0';
-   printf("Input data: %s\n", buffer);
+    // Reading up to MAX_READ bytes from STDIN.
+    numRead         = vfs_read(file, buffer, offset, BUFFER_SIZE);
+    buffer[numRead] = '\0';
+    printf("Input data: %s\n", buffer);
 
-
-   //write to file
-   //sys_write(fptr,"ciao",4);
-   //printf("suca"); //questo va
-   sys_close(fptr); //il problema è qui, se chiudiamo il file non arriviamo al login, se non chiudiamo il file invece proviamo a fare login ma non riusciamo perchè non riesce ad aprire passwd
-   return 1; 
+    //write to file
+    //vfs_write(file,"ciao",4);
+    //printf("suca"); //questo va
+    vfs_close(file); //il problema è qui, se chiudiamo il file non arriviamo al login, se non chiudiamo il file invece proviamo a fare login ma non riusciamo perchè non riesce ad aprire passwd
+    return 1;
 }
\ No newline at end of file