qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Stefan Weil <weil@mail.berlios.de>
To: Lyu Mitnick <mitnick.lyu@gmail.com>
Cc: Stefan Hajnoczi <stefanha@gmail.com>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] GSoC: Improved image format compatibility
Date: Fri, 01 Apr 2011 19:02:51 +0200	[thread overview]
Message-ID: <4D96053B.8040402@mail.berlios.de> (raw)
In-Reply-To: <AANLkTima7pRswOZLrQKt9G7vKUFDteOSYT6ppMtP2BEw@mail.gmail.com>

[-- Attachment #1: Type: text/plain, Size: 796 bytes --]

Am 01.04.2011 17:15, schrieb Lyu Mitnick:
> Hello Stefan
>
>     Hello Mitnick,
>
>     asynchronous i/o is also missing in block/vpc.c.
>
>     All newer block drivers support asynchronous reads and writes,
>     only some old drivers don't.
>
>     So adding asynchronous i/o to at least some of the old drivers
>     would improve their usability.
>
>     Look for "aio" in block/*.c to get a starting point.
>
>     Regards
>     Stefan (W.)
>
>
> I look for "aio" in block/*.c as a starting point of asynchronous i/o. 
> And I
> found that there isn't any "aio" keywords in block/vmdk.c. block/vmdk.c
> is used as block driver for the VMDK format. Is it means 
> that asynchronous
> i/o is also missing in VMDK format?
>
> thanks
>
> Mitnick
>

Yes, it's also missing for VMDK.

Stefan (W.)

[-- Attachment #2: Type: text/html, Size: 1474 bytes --]

      parent reply	other threads:[~2011-04-01 17:03 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-29 21:55 [Qemu-devel] GSoC: Improved image format compatibility Lyu Mitnick
2011-03-30  4:50 ` Stefan Weil
2011-03-30  8:32   ` Stefan Hajnoczi
2011-03-30 18:40     ` Lyu Mitnick
2011-03-30 19:11       ` Stefan Weil
2011-03-30 19:36         ` Lyu Mitnick
2011-04-01 15:15         ` Lyu Mitnick
2011-04-01 16:29           ` Kevin Wolf
2011-04-01 18:29             ` Lyu Mitnick
2011-04-02 13:54               ` Stefan Hajnoczi
2011-04-02 19:03                 ` Lyu Mitnick
2011-04-03  7:33                   ` Stefan Hajnoczi
2011-04-04 17:35                     ` Lyu Mitnick
2011-04-01 17:02           ` Stefan Weil [this message]

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=4D96053B.8040402@mail.berlios.de \
    --to=weil@mail.berlios.de \
    --cc=mitnick.lyu@gmail.com \
    --cc=qemu-devel@nongnu.org \
    --cc=stefanha@gmail.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).