topology: Use bigger buffer to detect btrfs

Signed-off-by: Ikey Doherty <ikey@serpentos.com>
AerynOS · May 19, 2024 · 25de563 · 25de563
1 parent fe51dc4
commit 25de563
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/blsforme/src/topology.rs b/blsforme/src/topology.rs
@@ -312,8 +312,8 @@ impl Topology {
         let path = path.as_ref();
         log::trace!("Querying superblock information for {}", path.display());
         let fi = fs::File::open(path)?;
-        let mut buffer: Vec<u8> = Vec::with_capacity(2048);
-        fi.take(2048).read_to_end(&mut buffer)?;
+        let mut buffer: Vec<u8> = Vec::with_capacity(2 * 1024 * 1024);
+        fi.take(2 * 1024 * 1024).read_to_end(&mut buffer)?;
         let mut cursor = Cursor::new(&buffer);
         let sb = superblock::for_reader(&mut cursor)?;
         log::trace!("detected superblock: {}", sb.kind());