Drop support for embedding type1 entries directly in an image

crates/composefs-boot/src/bootloader.rs

@@ -404,20 +404,15 @@ initrd /{id}/initramfs.img
 
 #[derive(Debug)]
 pub enum BootEntry<ObjectID: FsVerityHashValue> {
-    Type1(Type1Entry<ObjectID>),
     Type2(Type2Entry<ObjectID>),
     UsrLibModulesVmLinuz(UsrLibModulesVmlinuz<ObjectID>),
 }
 
 pub fn get_boot_resources<ObjectID: FsVerityHashValue>(
     image: &FileSystem<ObjectID>,
-    repo: &Repository<ObjectID>,
 ) -> Result<Vec<BootEntry<ObjectID>>> {
     let mut entries = vec![];
 
-    for e in Type1Entry::load_all(&image.root, repo)? {
-        entries.push(BootEntry::Type1(e));
-    }
     for e in Type2Entry::load_all(&image.root)? {
         entries.push(BootEntry::Type2(e));
     }

crates/composefs-boot/src/lib.rs

@@ -50,7 +50,7 @@ impl<ObjectID: FsVerityHashValue> BootOps<ObjectID> for FileSystem<ObjectID> {
         &mut self,
         repo: &Repository<ObjectID>,
     ) -> Result<Vec<BootEntry<ObjectID>>> {
-        let boot_entries = get_boot_resources(self, repo)?;
+        let boot_entries = get_boot_resources(self)?;
         for d in REQUIRED_TOPLEVEL_TO_EMPTY_DIRS {
             let d = self.root.get_directory_mut(d.as_ref())?;
             d.stat.st_mtim_sec = 0;

crates/composefs-boot/src/write_boot.rs

@@ -20,6 +20,7 @@ use crate::{
     uki,
 };
 
+/// Write a BLS Type 1 entry.
 pub fn write_t1_simple<ObjectID: FsVerityHashValue>(
     mut t1: Type1Entry<ObjectID>,
     bootdir: &Path,
@@ -119,20 +120,6 @@ pub fn write_boot_simple<ObjectID: FsVerityHashValue>(
     cmdline_extra: &[&str],
 ) -> Result<()> {
     match entry {
-        BootEntry::Type1(mut t1) => {
-            if let Some(name) = entry_id {
-                t1.relocate(boot_subdir, name);
-            }
-            write_t1_simple(
-                t1,
-                boot_partition,
-                boot_subdir,
-                root_id,
-                insecure,
-                cmdline_extra,
-                repo,
-            )?;
-        }
         BootEntry::Type2(mut t2) => {
             if let Some(name) = entry_id {
                 t2.rename(name);