enderice2/Fennix
1
0
Fork 0
mirror of https://github.com/EnderIce2/Fennix.git synced 2025-07-01 18:39:16 +00:00
Code Issues Actions Releases Wiki Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

50
Drivers/include/fs.h
View File

@ -322,10 +322,6 @@ struct InodeOperations
int (*Stat)(struct Inode *Node, struct kstat *Stat);
} __attribute__((packed));
#define I_FLAG_ROOT 0x1
#define I_FLAG_MOUNTPOINT 0x2
#define I_FLAG_CACHE_KEEP 0x4
struct FileSystemInfo;
struct SuperBlockOperations
{
@ -337,8 +333,8 @@ struct SuperBlockOperations
*
* Write all pending changes to the disk.
*
* @param Info Inode to synchronize. If NULL, synchronize all inodes.
* @param Node Inode to synchronize.
* @param Info Inode to synchronize.
* @param Node Inode to synchronize. If NULL, synchronize all inodes.
*
* @return Zero on success, otherwise an error code.
*/
@ -354,13 +350,50 @@ struct SuperBlockOperations
* @return Zero on success, otherwise an error code.
*/
int (*Destroy)(struct FileSystemInfo *Info);
/**
* Probe the filesystem.
*
* Check if the filesystem is supported by the driver.
*
* @param Device Device to probe.
*
* @return Zero on success, otherwise an error code.
*/
int (*Probe)(void *Device);
/**
* Mount the filesystem.
*
* Mount the filesystem on the given device.
*
* @param FS Filesystem to mount.
* @param Root Pointer to the root inode.
* @param Device Device to mount.
*
* @return Zero on success, otherwise an error code.
*/
int (*Mount)(struct FileSystemInfo *FS, struct Inode **Root, void *Device);
/**
* Unmount the filesystem.
*
* Unmount the filesystem from the given device.
*
* @param FS Filesystem to unmount.
*
* @return Zero on success, otherwise an error code.
*/
int (*Unmount)(struct FileSystemInfo *FS);
} __attribute__((packed));
struct FileSystemInfo
{
const char *Name;
const char *RootName;
int Flags;
int Capabilities;
struct SuperBlockOperations SuperOps;
struct InodeOperations Ops;
@ -368,6 +401,9 @@ struct FileSystemInfo
} __attribute__((packed));
#ifndef __kernel__
dev_t RegisterMountPoint(FileSystemInfo *fsi, Inode *Root);
int UnregisterMountPoint(dev_t Device);
dev_t RegisterFileSystem(struct FileSystemInfo *Info, struct Inode *Root);
int UnregisterFileSystem(dev_t Device);
#endif // !__kernel__