Add an additional MB of space to the generated FAT partition

rust-osdev · Oct 24, 2023 · 52c8338 · 52c8338
1 parent 7c8e2ca
commit 52c8338
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/fat.rs b/src/fat.rs
@@ -26,7 +26,7 @@ pub fn create_fat_filesystem(
         .truncate(true)
         .open(out_fat_path)
         .unwrap();
-    let fat_size_padded_and_rounded = ((needed_size + 1024 * 64 - 1) / MB + 1) * MB;
+    let fat_size_padded_and_rounded = ((needed_size + 1024 * 64 - 1) / MB + 1) * MB + MB;
     fat_file.set_len(fat_size_padded_and_rounded).unwrap();
 
     // choose a file system label