From: Paolo Bonzini <pbonzini@redhat.com>
To: "Denis V. Lunev" <den@virtuozzo.com>
Cc: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
qemu-devel@nongnu.org, qemu-block@nongnu.org,
nbd-general@lists.sourceforge.net, alex@alex.org.uk,
eblake@redhat.com, kwolf@redhat.com, stefanha@redhat.com,
w@uter.be
Subject: Re: [Qemu-devel] [PATCH] proto: add 'shift' extension.
Date: Tue, 27 Sep 2016 06:15:11 -0400 (EDT) [thread overview]
Message-ID: <912490881.3041685.1474971311025.JavaMail.zimbra@redhat.com> (raw)
In-Reply-To: <27bd2bc9-b879-81ef-c7b6-31335e6be84f@virtuozzo.com>
> We could go in a different direction and export flag
> 'has_zero_init' which will report that the storage is
> initialized with all zeroes at the moment. In this
> case mirroring code will not fall into this
> branch.
Why don't you add the zero_init flag to QEMU's NBD driver instead?
Thanks,
Paolo
next prev parent reply other threads:[~2016-09-27 10:15 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-26 12:46 [Qemu-devel] [PATCH] proto: add 'shift' extension Vladimir Sementsov-Ogievskiy
2016-09-26 12:51 ` Paolo Bonzini
2016-09-26 13:53 ` Vladimir Sementsov-Ogievskiy
2016-09-26 13:54 ` Paolo Bonzini
2016-09-26 14:06 ` Alex Bligh
2016-09-26 20:35 ` Eric Blake
2016-09-26 14:05 ` Alex Bligh
2016-09-26 20:21 ` Eric Blake
2016-09-26 23:41 ` [Qemu-devel] [Nbd] " Wouter Verhelst
2016-09-27 7:36 ` Alex Bligh
2016-09-27 9:43 ` [Qemu-devel] " Denis V. Lunev
2016-09-27 10:15 ` Paolo Bonzini [this message]
2016-09-27 10:25 ` Denis V. Lunev
2016-09-27 12:07 ` Paolo Bonzini
2016-09-27 13:28 ` Denis V. Lunev
2016-09-27 17:04 ` Paolo Bonzini
2016-09-27 18:59 ` Denis V. Lunev
2016-09-28 8:34 ` Kevin Wolf
2016-09-28 8:37 ` Denis V. Lunev
2016-09-28 8:56 ` Kevin Wolf
2016-09-28 9:00 ` Vladimir Sementsov-Ogievskiy
2016-09-28 9:32 ` Kevin Wolf
2016-09-27 13:46 ` Denis V. Lunev
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