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fix(kernel/vfs): 🎉 a complete rewrite of the vfs

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This is the fourth time re-writing the VFS, hope this will be the last. Tried to make it as modular as possible so this won't be necessary in the future. 🙏

This change required the entire kernel code to be modified.
This commit is contained in:
EnderIce2
2025-05-13 15:59:12 +00:00
parent 83a7f83f81
commit 557c7e6235
83 changed files with 3252 additions and 2487 deletions
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91
Kernel/drivers/fs/ext2/ext2.hpp Normal file
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/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __FENNIX_KERNEL_FILESYSTEM_EXT2_H__
#define __FENNIX_KERNEL_FILESYSTEM_EXT2_H__
#include <types.h>
#include <fs/vfs.hpp>
namespace Driver::ExtendedFilesystem
{
class EXT2
{
public:
struct SuperBlock
{
uint32_t Inodes;
uint32_t Blocks;
uint32_t ReservedBlocks;
uint32_t FreeBlock;
uint32_t FreeInodes;
uint32_t FirstDataBlock;
uint32_t LogBlockSize;
uint32_t LogFragSize;
uint32_t BlocksPerGroup;
uint32_t FragsPerGroup;
uint32_t InodesPerGroup;
uint32_t LastMountTime;
uint32_t LastWrittenTime;
uint16_t MountedTimes;
uint16_t MaximumMountedTimes;
uint16_t Magic;
uint16_t State;
uint16_t Errors;
uint16_t MinorRevLevel;
uint32_t LastCheck;
uint32_t CheckInternval;
uint32_t SystemID;
uint32_t RevLevel;
uint16_t ReservedBlocksUserID;
uint16_t ReservedBlocksGroupID;
uint32_t FirstInode;
uint16_t InodeSize;
uint16_t BlockGroups;
uint32_t FeatureCompatibility;
uint32_t FeatureIncompatibility;
uint32_t FeatureRoCompatibility;
uint8_t UUID[16];
char VolumeName[16];
char LastMounted[64];
uint32_t BitmapAlogrithm;
uint8_t PreallocatedBlocks;
uint8_t PreallocatedDirectoryBlocks;
uint16_t Padding;
uint8_t JournalUUID[16];
uint32_t JournalInum;
uint32_t JournalDev;
uint32_t LastOrphan;
uint32_t HashSeed[4];
uint8_t DefHashVersion;
uint8_t ReservedCharPad;
uint16_t ReservedWordPad;
uint32_t DefaultMountOptions;
uint32_t FirstMetaBg;
uint32_t Reserved[190];
};
EXT2(void *partition);
~EXT2();
};
}
#endif // !__FENNIX_KERNEL_FILESYSTEM_EXT2_H__