Re: [PATCH 1/5] migration: add trace point when vm_stop_force_state fails

2021-04-15 Thread Dr. David Alan Gilbert
* Daniel P. Berrangé (berra...@redhat.com) wrote: > This is a critical failure scenario for migration that is hard to > diagnose from existing probes. Most likely it is caused by an error > from bdrv_flush(), but we're not logging the errno anywhere, hence > this new probe. > > Signed-off-by: Dani

[PATCH 1/5] migration: add trace point when vm_stop_force_state fails

2021-04-15 Thread Daniel P . Berrangé
This is a critical failure scenario for migration that is hard to diagnose from existing probes. Most likely it is caused by an error from bdrv_flush(), but we're not logging the errno anywhere, hence this new probe. Signed-off-by: Daniel P. Berrangé --- migration/migration.c | 1 + migration/t