initramfs.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Nils Kattenbeck <nilskemail@gmail.com>
To: Lennart Poettering <lennart@poettering.net>
Cc: Eric Curtin <ecurtin@redhat.com>,
	initramfs@vger.kernel.org,  systemd-devel@lists.freedesktop.org,
	Stephen Smoogen <ssmoogen@redhat.com>,
	 Yariv Rachmani <yrachman@redhat.com>,
	Douglas Landgraf <dlandgra@redhat.com>
Subject: Re: [RFC] initoverlayfs - a scalable initial filesystem
Date: Thu, 14 Dec 2023 02:17:51 +0100	[thread overview]
Message-ID: <CAKkJDReTmx2pn61+BQyhmo2=g1b3y0nyO00rZ7JwpOwRT9Wzgw@mail.gmail.com> (raw)
In-Reply-To: <ZXlzSydKiEG_KNzx@gardel-login>

On Wed, Dec 13, 2023 at 10:03 AM Lennart Poettering
<lennart@poettering.net> wrote:
>
> On Di, 12.12.23 23:01, Nils Kattenbeck (nilskemail@gmail.com) wrote:
>
> > > sysexts are erofs or squashfs file systems with verity backing. Only
> > > the sectors you access are decompressed.
> >
> > Okay I forgot that they were erofs based and mentioned cpio archives
> > so I assumed they would be one.
> > Do they need to be fully read from disk to generate the cpio archive?
>
> erofs is a file system, cpio is a serialized archive. Two different
> things. The discussion here is whether to pass the initrd to the
> kernel as one or the other. But noone is suggesting to convert one to
> the other at boot time.

I was referring to the following line from sd-stub's man page: "The
following resources are passed as initrd cpio archives to the booted
kernel: [...] /.extra/sysext/*.raw [...]". I assume the initrd
containing the sysexts has to be created at some point?

  reply	other threads:[~2023-12-14  1:18 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-08 17:59 [RFC] initoverlayfs - a scalable initial filesystem Eric Curtin
2023-12-09 12:46 ` Luca Boccassi
2023-12-09 14:42   ` Eric Curtin
2023-12-09 14:56     ` Andrei Borzenkov
2023-12-09 15:07       ` Eric Curtin
2023-12-09 15:22         ` Daan De Meyer
2023-12-09 15:46           ` Eric Curtin
2023-12-09 17:19         ` Luca Boccassi
2023-12-09 17:24           ` Eric Curtin
2023-12-09 17:46             ` Luca Boccassi
2023-12-09 17:57               ` Eric Curtin
2023-12-09 18:11                 ` Luca Boccassi
2023-12-09 18:26                   ` Eric Curtin
2023-12-11  9:57 ` Lennart Poettering
2023-12-11 10:07   ` Lennart Poettering
2023-12-11 11:20   ` Eric Curtin
2023-12-11 11:28     ` Eric Curtin
2023-12-11 11:42       ` Eric Curtin
2023-12-11 11:58         ` Lennart Poettering
2023-12-11 11:51       ` Lennart Poettering
2023-12-11 12:48         ` Eric Curtin
2023-12-11 12:52           ` Eric Curtin
2023-12-12 17:37           ` Lennart Poettering
2023-12-12 17:40           ` Lennart Poettering
2023-12-12 19:05             ` Demi Marie Obenour
2023-12-11 16:28   ` Demi Marie Obenour
2023-12-11 17:03     ` Eric Curtin
2023-12-11 17:46       ` Demi Marie Obenour
2023-12-12 18:00       ` Lennart Poettering
2023-12-12 20:34         ` Nils Kattenbeck
2023-12-12 20:48           ` Eric Curtin
2023-12-12 21:02           ` Lennart Poettering
2023-12-12 22:01             ` Nils Kattenbeck
2023-12-13  9:03               ` Lennart Poettering
2023-12-14  1:17                 ` Nils Kattenbeck [this message]
2023-12-16 14:34                   ` Lennart Poettering
2023-12-11 17:33     ` Neal Gompa
2023-12-11 20:15     ` Luca Boccassi
2023-12-11 20:43       ` Demi Marie Obenour
2023-12-11 20:58         ` Luca Boccassi
2023-12-11 21:20           ` Demi Marie Obenour
2023-12-11 21:45             ` Luca Boccassi
2023-12-12  3:47               ` Paul Menzel
2023-12-12  3:56               ` Paul Menzel
2023-12-12 15:26               ` Paul Menzel
2023-12-11 21:24           ` Eric Curtin
2023-12-12 17:50     ` Lennart Poettering
  -- strict thread matches above, loose matches on Subject: below --
2023-12-18 21:59 Askar Safin
     [not found] ` <CAOgh=FyA94-7YqGpsAqVQjadegRusoAvRhD=t-ipzVWN0CiJRQ@mail.gmail.com>
2023-12-18 23:31   ` Askar Safin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAKkJDReTmx2pn61+BQyhmo2=g1b3y0nyO00rZ7JwpOwRT9Wzgw@mail.gmail.com' \
    --to=nilskemail@gmail.com \
    --cc=dlandgra@redhat.com \
    --cc=ecurtin@redhat.com \
    --cc=initramfs@vger.kernel.org \
    --cc=lennart@poettering.net \
    --cc=ssmoogen@redhat.com \
    --cc=systemd-devel@lists.freedesktop.org \
    --cc=yrachman@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).