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# Filesystem Layer
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```mermaid
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---
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title: Filesystem Structures
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---
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classDiagram
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class vmp_t{
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block_device-t *dev_driver;
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vfs_fs_t *fs_driver;
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char name[16];
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uint8_t block_buff[BLOCK_DEVICE_BLOCK_SIZE];
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unsigned int mounted : 1;
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unsigned int read_only : 1;
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uint8_t subdev;
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union {
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ext2_fs_t e2fs;
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} fs_data;
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}
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class block_device_t {
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zob
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}
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class vfs_fs_t {
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zig
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}
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block_device_t <|-- vmp_t
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vfs_fs_t <|-- vmp_t
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```
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> [!NOTE]
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> This diagram is evolving as I am in the process of implementing
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> the code for this. Anything could change, so come back often.