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feat(storage): ext4-only disk via mkfs.ext4 -d; drop FAT16; feature-gated mount (ro on unknown ro_compat); ext4 read spans blocks, delete clears inode, mkdir counts dir; virtio-blk writes; test-qemu e2fsck gate

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This commit is contained in:
Gabriel Kaszewski
2026-10-27 17:09:35 +01:00
parent 4030dd4315
commit 0fd568cdad
24 changed files with 390 additions and 809 deletions
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5
crates/init/src/launch.rs
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@@ -44,7 +44,10 @@ impl<'a> Launcher<'a> {
) -> Result<Self, &'static str> {
let spawn_ep = syscall::create_endpoint().ok_or("no spawn endpoint")?;
let deaths = syscall::create_notification().map_err(|_| "no death notification")?;
Ok(Self { storage, scratch, devices, served: [None; MAX_SERVED], next_badge: 1, spawn_ep, deaths, spawner: Spawner::new() })
// Storage was started by boot, before init; programs may use it too.
let mut served = [None; MAX_SERVED];
served[0] = Some(("storage", crate::STORAGE_EP));
Ok(Self { storage, scratch, devices, served, next_badge: 1, spawn_ep, deaths, spawner: Spawner::new() })
}
pub(crate) fn storage(&mut self) -> (&mut Storage, &mut [u8]) {