Re: block snapshot issue with RBD

2024-05-28 Thread Jin Cao
Hi Ilya On 5/28/24 11:13 AM, Ilya Dryomov wrote: On Mon, May 27, 2024 at 9:06 PM Jin Cao wrote: Supplementary info: VM is paused after "migrate" command. After being resumed with "cont", snapshot_delete_blkdev_internal works again, which is confusing, as disk snapshot gen

Re: block snapshot issue with RBD

2024-05-27 Thread Jin Cao
Supplementary info: VM is paused after "migrate" command. After being resumed with "cont", snapshot_delete_blkdev_internal works again, which is confusing, as disk snapshot generally recommend I/O is paused, and a frozen VM satisfy this requirement. -- Sincerely Jin Cao

Re: block snapshot issue with RBD

2024-05-27 Thread Jin Cao
CC block and migration related address. On 5/27/24 12:03 AM, Jin Cao wrote: Hi, I encountered RBD block snapshot issue after doing migration. Steps - 1. Start QEMU with: ./qemu-system-x86_64 -name VM -machine q35 -accel kvm -cpu host,migratable=on -m 2G -boot menu=on,strict=on