Fixed the equation for fat_sectors

pintOS-Team2 · Jun 20, 2020 · 8f145e7 · 8f145e7
1 parent a870d0b
commit 8f145e7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/filesys/fat.c b/filesys/fat.c
@@ -139,7 +139,7 @@ void
 fat_boot_create (void) {
 	unsigned int fat_sectors =
 	    (disk_size (filesys_disk) - 1)
-	    / (DISK_SECTOR_SIZE / sizeof (cluster_t) * SECTORS_PER_CLUSTER + 1);
+	    / (DISK_SECTOR_SIZE / sizeof (cluster_t) * SECTORS_PER_CLUSTER + 1) + 1;
 	fat_fs->bs = (struct fat_boot){
 	    .magic = FAT_MAGIC,
 	    .sectors_per_cluster = SECTORS_PER_CLUSTER,