| commit | 8af3f5c6d66ac203000c2d8ebebd3b751f575008 | |
| author | Daniel P. Berrangé <berrange@redhat.com> | |
| Thu, 15 Apr 2021 13:33:51 +0000 (15 14:33 +0100) | ||
| committer | Daniel P. Berrangé <berrange@redhat.com> | |
| Mon, 14 Jun 2021 12:28:50 +0000 (14 13:28 +0100) | ||
| tree | 0d3b289b8478ad4b3a0f0feb1e2296364f6cbfa2 | treesnapshot (tar.gz zip) |
| parent | 626ff6515d41854dc8a880849ae2744c20a70ba7 | commitdiff |
softmmu: add trace point when bdrv_flush_all fails
The VM stop process has to flush outstanding I/O and this is a critical
failure scenario that is hard to diagnose. Add a probe point that
records the flush return code.
Reviewed-by: Connor Kuehl <ckuehl@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
The VM stop process has to flush outstanding I/O and this is a critical
failure scenario that is hard to diagnose. Add a probe point that
records the flush return code.
Reviewed-by: Connor Kuehl <ckuehl@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
| softmmu/cpus.c | diffblobblamehistory | |
| softmmu/trace-events | diffblobblamehistory |