Re: [libvirt] [PATCH 0/3] qemu: Fix handling of block job data in event handlers (blockdev-add saga fixes)

On Thu, Jul 18, 2019 at 06:22:05PM +0200, Peter Krempa wrote:

Some of the refactors which allowed carrying more data with blockjobs created a race condition when a too-quick job would actually delete the data. This is a problem for legacy block jobs only.

Peter Krempa (3): qemu: process: Don't use qemuBlockJobStartupFinalize in qemuProcessHandleBlockJob qemu: driver: Don't use qemuBlockJobStartupFinalize in processBlockJobEvent qemu: driver: Add debug message when we conjure block job data object

src/qemu/qemu_driver.c | 4 ++-- src/qemu/qemu_process.c | 3 +-- 2 files changed, 3 insertions(+), 4 deletions(-)

Reviewed-by: Ján Tomko <jtomko@redhat.com> Jano