From: Stefan Berger <stefanb@linux.ibm.com>
To: Rob Landley <rob@landley.net>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org,
"Milton D. Miller II" <mdmii@outlook.com>,
Jeff Layton <jlayton@kernel.org>, Jens Axboe <axboe@kernel.dk>,
Jim Cromie <jim.cromie@gmail.com>,
Sam Ravnborg <sam@ravnborg.org>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Alexander Viro <viro@zeniv.linux.org.uk>,
"H. Peter Anvin" <hpa@zytor.com>,
Mimi Zohar <zohar@linux.ibm.com>
Subject: Re: [RFC PATCH] rootfs: Use tmpfs for rootfs even if root= is given
Date: Wed, 1 Nov 2023 10:16:37 -0400 [thread overview]
Message-ID: <a8693232-431e-4840-a020-cd83c162446e@linux.ibm.com> (raw)
In-Reply-To: <6dae6aa6-e6c6-89d6-f9d7-7563708f7662@landley.net>
On 11/1/23 07:35, Rob Landley wrote:
> On 10/31/23 11:56, Greg Kroah-Hartman wrote:
>> On Tue, Oct 31, 2023 at 11:44:17AM -0400, Stefan Berger wrote:
>>> rootfs currently does not use tmpfs if the root= boot option is passed
>>> even though the documentation about rootfs (added in 6e19eded3684) in
>>> Documentation/filesystems/ramfs-rootfs-initramfs.rst states:
>>>
>>> If CONFIG_TMPFS is enabled, rootfs will use tmpfs instead of ramfs by
>>> default. To force ramfs, add "rootfstype=ramfs" to the kernel command
>>> line.
>>
>> At this point in time, is there even any difference between ramfs and
>> tmpfs anymore? Why would you want to choose one over the other here?
>
> I submitted a patch to fix this to the list multiple times, which got ignored as
> always. Most recently here:
>
> https://lore.kernel.org/lkml/8244c75f-445e-b15b-9dbf-266e7ca666e2@landley.net/
Everyone,
I now responded to Rob's patch over here:
https://lkml.org/lkml/2023/11/1/333
>
> Rob
next prev parent reply other threads:[~2023-11-01 14:17 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-31 15:44 [RFC PATCH] rootfs: Use tmpfs for rootfs even if root= is given Stefan Berger
2023-10-31 16:56 ` Greg Kroah-Hartman
[not found] ` <b035a00f-865a-453c-bb27-0916aada0594@linux.ibm.com>
2023-10-31 20:33 ` H. Peter Anvin
2023-10-31 21:02 ` Stefan Berger
2023-11-01 11:35 ` Rob Landley
2023-11-01 12:11 ` Stefan Berger
2023-11-01 14:48 ` Rob Landley
2023-11-01 14:16 ` Stefan Berger [this message]
2023-11-01 14:28 ` Greg Kroah-Hartman
2023-11-01 14:31 ` Mimi Zohar
2023-11-02 11:56 ` Mimi Zohar
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