[Qemu-discuss] Supporting unsafe create when backing file is not accessible

Hi, We encountered a performance issue when creating a volume for a running VM and we'd like to share the info with you. The root cause of the issue is in our code but we found a workaround that relies on qemu-img create undocumented behavior. During our tests, we found that in order to create a

[Qemu-discuss] Question regarding qemuimg check

Hi, I have a question regarding qemuimg check. We use qemuimg check in order to get the offset of image. we need the offset to reduce the size of the image to optimal. In BZ 1502488 , we are encountering a use case where a leaked cluster error when executing q

Re: [Qemu-discuss] [Qemu-block] Question regarding qemuimg check

Thanks for the detailed reply, Stefan. Can we always run qemu-img check with -r leaks option, even if there are no leaks? On Tue, Oct 24, 2017 at 3:06 PM, Stefan Hajnoczi wrote: > On Mon, Oct 23, 2017 at 03:38:40PM +0300, Ala Hino wrote: > > I have a question regarding qemuimg chec

[Qemu-discuss] QImgError - find_allocation: Assertion `offs >= start' failed

Hello, A user is hitting the following error when performing `qemu-img commit`: 2018-01-03 09:48:54,168+ ERROR (tasks/5) [root] Job u'e4d77997-db47-4c60-8f2c-019edebe9917' failed (jobs:217) Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/vdsm/jobs.py", line 154, in

Re: [Qemu-discuss] QImgError - find_allocation: Assertion `offs >= start' failed

qeum version: qemu-kvm-rhev-2.9.0-16.el7_4.5.x86_64 On Tue, Jan 9, 2018 at 11:10 PM, Ala Hino wrote: > Hello, > > A user is hitting the following error when performing `qemu-img commit`: > > 2018-01-03 09:48:54,168+ ERROR (tasks/5) [root] Job > u'e4d77997-db47-4c60-8f