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[Sys] Successfully spin up a new process from disk.

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This commit is contained in:
Drew Galbraith 2023-11-15 09:47:32 -08:00
parent e5568450c2
commit 7c105c8a31
22 changed files with 415 additions and 191 deletions
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15
sys/victoriafalls/fs/ext2/ext2_block_reader.h
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@ -1,9 +1,10 @@
#pragma once
#include <denali/scoped_denali_client.h>
#include <denali/denali.yunq.client.h>
#include <glacier/memory/shared_ptr.h>
#include <glacier/status/error_or.h>
#include <mammoth/memory_region.h>
#include <yellowstone/yellowstone.yunq.h>
#include "fs/ext2/ext2.h"
@ -15,7 +16,7 @@
class Ext2BlockReader {
public:
static glcr::ErrorOr<glcr::SharedPtr<Ext2BlockReader>> Init(
ScopedDenaliClient&& denali);
const DenaliInfo& denali_info);
// TODO: Consider creating a new class wrapper with these computations.
Superblock* GetSuperblock();
@ -32,11 +33,17 @@ class Ext2BlockReader {
glcr::ErrorOr<MappedMemoryRegion> ReadBlocks(uint64_t block_number,
uint64_t num_blocks);
glcr::ErrorOr<MappedMemoryRegion> ReadBlocks(
const glcr::Vector<uint64_t>& block_list);
private:
ScopedDenaliClient denali_;
DenaliClient denali_;
uint64_t device_id_;
uint64_t lba_offset_;
MappedMemoryRegion super_block_region_;
Ext2BlockReader(ScopedDenaliClient&& denali, MappedMemoryRegion super_block);
Ext2BlockReader(DenaliClient&& denali, uint64_t device_id,
uint64_t lba_offset, MappedMemoryRegion super_block);
uint64_t SectorsPerBlock();
};