On Wed, 26 Nov 2025 12:03:24 +0100, Fiona Ebner wrote:
> As reported in the community forum [0], backups with TPM disk on BTRFS
> storages would likely get stuck since the switch to '-blockdev' in
> qemu-server, i.e. commit 439f6e2a ("backup: use blockdev for TPM state
> file"), which moved away from using a 'drive_add' HMP command to
> attach the TPM state drive. Before that, the aio mode was QEMU's
> default 'threads'. Since that commit, the aio mode is the PVE default
> 'io_uring'.
>
> [...]
Applied, thanks!
[1/1] add fix for io_uring issue to unbreak backup with TPM disk potentially
getting stuck
commit: 3edf740d319633b6c5805ace76692b8a4b03e7dd
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