From: David Vrabel <david.vrabel@citrix.com>
To: Jan Beulich <JBeulich@suse.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: xen-devel <xen-devel@lists.xenproject.org>
Subject: Re: blkif discard attributes
Date: Thu, 3 Jul 2014 10:43:16 +0100 [thread overview]
Message-ID: <53B525B4.7080606@citrix.com> (raw)
In-Reply-To: <53B5298D020000780001FF48@mail.emea.novell.com>
On 03/07/14 08:59, Jan Beulich wrote:
> All (short of there being a specific blkfront/blkback maintainer),
>
> it just occurred to me - shouldn't Linux'es max_discard_sectors and
The backend could split oversized discard requests into several smaller
ones.
> discard_zeroes_data also be communicated from backend to frontend?
Perhaps. But how would you handle a guest that used to have
discard_zeroes_data but is restored with different storage that no
longer has this property?
David
next prev parent reply other threads:[~2014-07-03 9:43 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-03 7:59 blkif discard attributes Jan Beulich
2014-07-03 9:43 ` David Vrabel [this message]
2014-07-03 10:08 ` Jan Beulich
2014-07-03 10:17 ` David Vrabel
2014-07-03 10:24 ` Jan Beulich
2014-07-07 18:40 ` Konrad Rzeszutek Wilk
2014-07-14 9:07 ` Ian Campbell
2014-07-15 16:48 ` Konrad Rzeszutek Wilk
2014-07-16 8:29 ` Ian Campbell
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=53B525B4.7080606@citrix.com \
--to=david.vrabel@citrix.com \
--cc=JBeulich@suse.com \
--cc=boris.ostrovsky@oracle.com \
--cc=konrad.wilk@oracle.com \
--cc=xen-devel@lists.xenproject.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.