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qemu_migration: Do not automatically resume domain after I/O error

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When an I/O error happens (causing a domain to be paused) during live
migration which is later cancelled by a user, trying to resume the
domain doesn't make sense.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Jiri Denemark 2025-01-15 16:02:00 +01:00
parent e46e64be50
commit 3766891c59
1 changed files with 5 additions and 0 deletions
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5
src/qemu/qemu_migration.c
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@ -241,6 +241,11 @@ qemuMigrationSrcRestoreDomainState(virQEMUDriver *driver, virDomainObj *vm)
reason == VIR_DOMAIN_PAUSED_POSTCOPY_FAILED)
return;
if (reason == VIR_DOMAIN_PAUSED_IOERROR) {
VIR_DEBUG("Domain is paused due to I/O error, skipping resume");
return;
}
VIR_DEBUG("Restoring pre-migration state due to migration error");
/* we got here through some sort of failure; start the domain again */