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From:
Thomas de Grivel <thodg@kmx.io>
Subject:
Re: [patch] ext4fs rw
Cc:
tech@openbsd.org
Date:
Sat, 21 Mar 2026 12:08:33 +0100

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  • Thomas de Grivel:

    [patch] ext4fs rw

  • Well if you mean that the ChatGPT and Claude models are under the GPL
    and I can download them for free then I don't know what way I will
    take XD
    
    On Tue, Mar 17, 2026 at 8:16 PM Stuart Henderson <stu@spacehopper.org> wrote:
    >
    > On 2026/03/17 20:04, Thomas de Grivel wrote:
    > > https://www.kmx.io/static/patches/OpenBSD-current-ext4fs.diff
    > >
    > > SHA256 : deeabe0d87b9c839563aa0c2dc67198bc6802ee8aedc100028f5648601b448c6
    > >
    > > On Tue, Mar 17, 2026 at 7:26 PM Thomas de Grivel <thodg@kmx.io> wrote:
    > > >
    > > > Hi tech@,
    > > >
    > > > Here is a patch to attach ext4fs drives to OpenBSD with full ext4
    > > > support (compatible with recent Linux).
    > > >
    > > > Performances are 610MB/s read/write vs 830MB/s for FFS2 on an NVMe.
    > > >
    > > > No journalling. Recovery at mount time not tested.
    > > >
    > > > All tests pass e2fstools / e2fsck without trouble. Please test and
    > > > reply without too much flames as I'm rather new to the kernel side of
    > > > development.
    > > >
    > > > I hope this helps,
    > > >
    > > > Cheers,
    > >
    >
    > from your blog entry,
    >
    > "No Linux source files were ever read to build this driver. It's pure AI
    > (ChatGPT and Claude-code) and careful code reviews and error checking
    > and building kernel and rebooting/testing from my part."
    >
    > not sure what the copyright situation is regarding this, certainly those
    > LLMs will have been trained on code including GPL...
    >
    
    
  • Thomas de Grivel:

    [patch] ext4fs rw