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From: | Denis V. Lunev |
Subject: | Re: [Qemu-devel] qemu : rbd block driver internal snapshot and vm_stop is hanging forever |
Date: | Mon, 9 Nov 2015 10:19:39 +0300 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.3.0 |
On 11/09/2015 06:10 AM, Alexandre DERUMIER wrote:
Hi, with qemu (2.4.1), if I do an internal snapshot of an rbd device, then I pause the vm with vm_stop, the qemu process is hanging forever monitor commands to reproduce: # snapshot_blkdev_internal drive-virtio0 yoursnapname # stop I don't see this with qcow2 or sheepdog block driver for example. Regards, Alexandre
this could look like the problem I have recenty trying to fix with dataplane enabled. Patch series is named as [PATCH for 2.5 v6 0/10] dataplane snapshot fixes Den
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