From: "H. Peter Anvin" <hpa@zytor.com>
To: Jeremy Kerr <jeremy.kerr@canonical.com>
Cc: linux-kernel@vger.kernel.org, Matthew Garrett <mjg@redhat.com>,
Matt Fleming <matt.fleming@intel.com>,
Matt Domsch <Matt_Domsch@Dell.com>
Subject: Re: [RFC,PATCH] efi: Add support for a UEFI variable filesystem
Date: Sun, 02 Sep 2012 18:59:37 -0700 [thread overview]
Message-ID: <9741b1ed-c285-4f89-b60d-337140194345@email.android.com> (raw)
In-Reply-To: <50440A5A.900@canonical.com>
Well, appending is an action, not really a property of the variable that sticks around, no?
Jeremy Kerr <jeremy.kerr@canonical.com> wrote:
>hi hpa,
>
>> Wouldn't that be better handled by O_APPEND?
>
>Possibly, but this then means that there are now two "interfaces" that
>specify the variable attributes.
>
>[Also, in that case we should support the same mechanism through
>open();
>llseek(0, SEEK_END) then, right?]
>
>In general, I think the attributes-in-a-header mechanism is a little
>tidier than providing them in the filename. For instance, finding if a
>variable exists from userspace will require iterating the dentries (or
>trying all combinations of variables), if the attributes aren't known.
>
>However, I'm happy to implement this if it's the generally-preferred
>solution.
>
>Cheers,
>
>
>Jeremy
--
Sent from my mobile phone. Please excuse brevity and lack of formatting.
next prev parent reply other threads:[~2012-09-03 1:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1346319009.951368.767015086462.1.gpush@pecola>
2012-08-30 17:22 ` [RFC,PATCH] efi: Add support for a UEFI variable filesystem H. Peter Anvin
2012-08-31 0:42 ` Jeremy Kerr
2012-08-31 2:36 ` H. Peter Anvin
2012-09-03 1:39 ` Jeremy Kerr
2012-09-03 1:59 ` H. Peter Anvin [this message]
2012-09-03 3:15 ` Jeremy Kerr
2012-09-03 3:26 ` Matthew Garrett
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=9741b1ed-c285-4f89-b60d-337140194345@email.android.com \
--to=hpa@zytor.com \
--cc=Matt_Domsch@Dell.com \
--cc=jeremy.kerr@canonical.com \
--cc=linux-kernel@vger.kernel.org \
--cc=matt.fleming@intel.com \
--cc=mjg@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 NNTP newsgroup(s).