From: Christoph Hellwig <hch@lst.de>
To: Stefan Hajnoczi <stefanha@gmail.com>
Cc: Kevin Wolf <kwolf@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Anthony Liguori <aliguori@us.ibm.com>,
qemu-devel <qemu-devel@nongnu.org>,
Supriya Kannery <supriyak@linux.vnet.ibm.com>
Subject: Re: [Qemu-devel] Safely reopening image files by stashing fds
Date: Fri, 5 Aug 2011 16:27:37 +0200 [thread overview]
Message-ID: <20110805142737.GA17323@lst.de> (raw)
In-Reply-To: <CAJSP0QXJpgtE+JjfcQoSkCtTndT9Uma9ZFte6T-mwvCM8ojQRw@mail.gmail.com>
On Fri, Aug 05, 2011 at 10:27:00AM +0100, Stefan Hajnoczi wrote:
> > Why not do the latter unconditionally?
>
> Because you cannot change O_DIRECT on an open fd :(. This is why
> we're going through this pain.
You can. What you can't right now is O_SYNC, but we're going to change
that.
next prev parent reply other threads:[~2011-08-05 14:27 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-05 8:40 [Qemu-devel] Safely reopening image files by stashing fds Stefan Hajnoczi
2011-08-05 9:04 ` Paolo Bonzini
2011-08-05 9:27 ` Stefan Hajnoczi
2011-08-05 9:55 ` Paolo Bonzini
2011-08-05 13:03 ` Stefan Hajnoczi
2011-08-05 13:12 ` Daniel P. Berrange
2011-08-05 14:28 ` Christoph Hellwig
2011-08-05 15:24 ` Stefan Hajnoczi
2011-08-05 15:43 ` Kevin Wolf
2011-08-05 15:49 ` Anthony Liguori
2011-08-08 7:02 ` Supriya Kannery
2011-08-08 8:12 ` Kevin Wolf
2011-08-09 9:22 ` supriya kannery
2011-08-09 9:51 ` Kevin Wolf
2011-08-09 9:32 ` supriya kannery
2011-08-16 19:18 ` [Qemu-devel] [RFC] " Supriya Kannery
2011-08-16 19:18 ` Supriya Kannery
2011-08-17 14:35 ` Kevin Wolf
2011-10-10 18:28 ` [Qemu-devel] " Kevin Wolf
2011-10-11 5:21 ` Supriya Kannery
2011-08-05 14:27 ` Christoph Hellwig [this message]
2011-08-05 9:07 ` Kevin Wolf
2011-08-05 9:29 ` Stefan Hajnoczi
2011-08-05 9:48 ` Kevin Wolf
2011-08-08 14:49 ` Stefan Hajnoczi
2011-08-08 15:16 ` Kevin Wolf
2011-08-09 10:25 ` Stefan Hajnoczi
2011-08-09 10:35 ` Kevin Wolf
2011-08-09 10:50 ` Stefan Hajnoczi
2011-08-09 10:56 ` Stefan Hajnoczi
2011-08-09 11:39 ` Kevin Wolf
2011-08-09 12:00 ` Stefan Hajnoczi
2011-08-09 12:24 ` Kevin Wolf
2011-08-09 19:39 ` Blue Swirl
2011-08-10 7:58 ` Kevin Wolf
2011-08-10 17:20 ` Blue Swirl
2011-08-11 7:37 ` Kevin Wolf
2011-08-11 16:21 ` Blue Swirl
2011-08-05 20:16 ` Blue Swirl
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