From: Paolo Bonzini <pbonzini@redhat.com>
To: Stefan Hajnoczi <stefanha@gmail.com>
Cc: Kevin Wolf <kwolf@redhat.com>,
Supriya Kannery <supriyak@linux.vnet.ibm.com>,
Anthony Liguori <aliguori@us.ibm.com>,
qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] Safely reopening image files by stashing fds
Date: Fri, 05 Aug 2011 11:04:03 +0200 [thread overview]
Message-ID: <4E3BB203.5060703@redhat.com> (raw)
In-Reply-To: <CAJSP0QV-3_BK61TYbLMGj+ktap-j1_8Prnjbh7MFYT90Tkdgkg@mail.gmail.com>
On 08/05/2011 10:40 AM, Stefan Hajnoczi wrote:
> 4. Implement bdrv_reopen()
>
> First call bdrv_extract_fds() to stash the file descriptors, then close the
> block device. Try opening the new image but if that fails, reopen using the
> stashed file descriptors.
Why not do the latter unconditionally?
Paolo
next prev parent reply other threads:[~2011-08-05 9:04 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 [this message]
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
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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