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[WIP] Add EXT4 filesystem support #42

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[WIP] Add EXT4 filesystem support #42

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Commits on Dec 28, 2022

  1. ext4: Create skeleton ext4 driver from ext2 

    Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
    @heatd
    heatd committed Dec 28, 2022
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  2. ext4: Add basic ext4 read support 

    System mostly boots now.

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
    @heatd
    heatd committed Dec 28, 2022
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  3. crc32: Add crc32c, crc16 

    Also adds an optimized x86_64 routine, plus a benchmark.

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
    @heatd
    heatd committed Dec 28, 2022
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  4. ext4: Add checksumming support 

    Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
    @heatd
    heatd committed Dec 28, 2022
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  5. ext4: Re-organize files 

    Moves everything into its own file, and gets rid of the horrible
ext4_ll. ext4.cpp now takes care of basic implementations of the VFS
ops.

Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
    @heatd
    heatd committed Dec 28, 2022
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