From: Stefan Hajnoczi <stefanha@gmail.com>
To: "Dr. David Alan Gilbert (git)" <dgilbert@redhat.com>
Cc: quintela@redhat.com, liang.z.li@intel.com, mjt@tls.msk.ru,
qemu-devel@nongnu.org, amit.shah@redhat.com, pbonzini@redhat.com
Subject: Re: [Qemu-devel] [PATCH v3 0/3] -incoming defer
Date: Mon, 23 Feb 2015 10:38:06 +0000 [thread overview]
Message-ID: <20150223103806.GC27533@stefanha-thinkpad.redhat.com> (raw)
In-Reply-To: <1424346029-5410-1-git-send-email-dgilbert@redhat.com>
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On Thu, Feb 19, 2015 at 11:40:26AM +0000, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
>
> This patchset provides a way of setting options on an incoming
> migration before the fd/process/socket has been created.
>
> start qemu with -incoming defer
> <use the monitor to set whatever you need>
> migrate_incoming theuri
Does this patch series break BDRV_O_INCOMING?
blockdev.c:blockdev_init():
if (runstate_check(RUN_STATE_INMIGRATE)) {
bdrv_flags |= BDRV_O_INCOMING;
}
The block layer needs to know about incoming migrations to avoid
accessing or caching disk images while the source host still has them
open.
Stefan
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next prev parent reply other threads:[~2015-02-23 10:38 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-19 11:40 [Qemu-devel] [PATCH v3 0/3] -incoming defer Dr. David Alan Gilbert (git)
2015-02-19 11:40 ` [Qemu-devel] [PATCH v3 1/3] Add " Dr. David Alan Gilbert (git)
2015-02-20 7:56 ` Markus Armbruster
2015-02-20 9:09 ` Dr. David Alan Gilbert
2015-02-20 9:52 ` Markus Armbruster
2015-02-19 11:40 ` [Qemu-devel] [PATCH v3 2/3] Add migrate_incoming Dr. David Alan Gilbert (git)
2015-02-20 8:18 ` Markus Armbruster
2015-02-20 9:11 ` Dr. David Alan Gilbert
2015-02-20 13:05 ` Juan Quintela
2015-02-20 15:39 ` Eric Blake
2015-02-20 17:57 ` Markus Armbruster
2015-02-26 15:09 ` Dr. David Alan Gilbert
2015-02-19 11:40 ` [Qemu-devel] [PATCH v3 3/3] Document -incoming options Dr. David Alan Gilbert (git)
2015-02-20 9:15 ` Markus Armbruster
2015-02-26 20:34 ` Dr. David Alan Gilbert
2015-02-22 9:13 ` [Qemu-devel] [PATCH v3 0/3] -incoming defer Michael S. Tsirkin
2015-02-23 16:01 ` Dr. David Alan Gilbert
2015-02-23 10:38 ` Stefan Hajnoczi [this message]
2015-02-23 10:55 ` Dr. David Alan Gilbert
2015-02-24 11:01 ` Stefan Hajnoczi
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