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authorPeter Xu2018-05-02 12:47:25 +0200
committerJuan Quintela2018-05-15 20:56:30 +0200
commit135b87b4f08029a4ec5c31f9c4473b519da7e2f7 (patch)
tree8a3c1fbc28ee2b3e27551a15f70453ff31d5b346 /qapi
parentmigration: rebuild channel on source (diff)
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migration: new state "postcopy-recover"
Introducing new migration state "postcopy-recover". If a migration procedure is paused and the connection is rebuilt afterward successfully, we'll switch the source VM state from "postcopy-paused" to the new state "postcopy-recover", then we'll do the resume logic in the migration thread (along with the return path thread). This patch only do the state switch on source side. Another following up patch will handle the state switching on destination side using the same status bit. Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Peter Xu <peterx@redhat.com> Message-Id: <20180502104740.12123-10-peterx@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com> --- s/2.11/2.13/
Diffstat (limited to 'qapi')
-rw-r--r--qapi/migration.json4
1 files changed, 3 insertions, 1 deletions
diff --git a/qapi/migration.json b/qapi/migration.json
index b8ca60ac43..4e8e61ceef 100644
--- a/qapi/migration.json
+++ b/qapi/migration.json
@@ -91,6 +91,8 @@
#
# @postcopy-paused: during postcopy but paused. (since 2.13)
#
+# @postcopy-recover: trying to recover from a paused postcopy. (since 2.13)
+#
# @completed: migration is finished.
#
# @failed: some error occurred during migration process.
@@ -109,7 +111,7 @@
{ 'enum': 'MigrationStatus',
'data': [ 'none', 'setup', 'cancelling', 'cancelled',
'active', 'postcopy-active', 'postcopy-paused',
- 'completed', 'failed', 'colo',
+ 'postcopy-recover', 'completed', 'failed', 'colo',
'pre-switchover', 'device' ] }
##