120 lines
4.1 KiB
Diff
120 lines
4.1 KiB
Diff
From c9e3d13d70a24bf606ce351886b27bdca25ef4dc Mon Sep 17 00:00:00 2001
|
|
From: Juan Quintela <quintela@redhat.com>
|
|
Date: Tue, 3 Mar 2020 14:51:41 +0000
|
|
Subject: [PATCH 09/18] migration: Create migration_is_running()
|
|
|
|
RH-Author: Juan Quintela <quintela@redhat.com>
|
|
Message-id: <20200303145143.149290-9-quintela@redhat.com>
|
|
Patchwork-id: 94115
|
|
O-Subject: [RHEL-AV-8.2.0 qemu-kvm PATCH v2 08/10] migration: Create migration_is_running()
|
|
Bugzilla: 1738451
|
|
RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
|
|
RH-Acked-by: Peter Xu <peterx@redhat.com>
|
|
RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
|
|
|
|
This function returns true if we are in the middle of a migration.
|
|
It is like migration_is_setup_or_active() with CANCELLING and COLO.
|
|
Adapt all callers that are needed.
|
|
|
|
Signed-off-by: Juan Quintela <quintela@redhat.com>
|
|
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
|
|
(cherry picked from commit 392d87e21325fdb01210176faa07472b4985ccf0)
|
|
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
|
|
---
|
|
migration/migration.c | 29 ++++++++++++++++++++++++-----
|
|
migration/migration.h | 1 +
|
|
migration/savevm.c | 4 +---
|
|
3 files changed, 26 insertions(+), 8 deletions(-)
|
|
|
|
diff --git a/migration/migration.c b/migration/migration.c
|
|
index 30c53c6..eb50d77 100644
|
|
--- a/migration/migration.c
|
|
+++ b/migration/migration.c
|
|
@@ -831,6 +831,27 @@ bool migration_is_setup_or_active(int state)
|
|
}
|
|
}
|
|
|
|
+bool migration_is_running(int state)
|
|
+{
|
|
+ switch (state) {
|
|
+ case MIGRATION_STATUS_ACTIVE:
|
|
+ case MIGRATION_STATUS_POSTCOPY_ACTIVE:
|
|
+ case MIGRATION_STATUS_POSTCOPY_PAUSED:
|
|
+ case MIGRATION_STATUS_POSTCOPY_RECOVER:
|
|
+ case MIGRATION_STATUS_SETUP:
|
|
+ case MIGRATION_STATUS_PRE_SWITCHOVER:
|
|
+ case MIGRATION_STATUS_DEVICE:
|
|
+ case MIGRATION_STATUS_WAIT_UNPLUG:
|
|
+ case MIGRATION_STATUS_CANCELLING:
|
|
+ case MIGRATION_STATUS_COLO:
|
|
+ return true;
|
|
+
|
|
+ default:
|
|
+ return false;
|
|
+
|
|
+ }
|
|
+}
|
|
+
|
|
static void populate_time_info(MigrationInfo *info, MigrationState *s)
|
|
{
|
|
info->has_status = true;
|
|
@@ -1090,7 +1111,7 @@ void qmp_migrate_set_capabilities(MigrationCapabilityStatusList *params,
|
|
MigrationCapabilityStatusList *cap;
|
|
bool cap_list[MIGRATION_CAPABILITY__MAX];
|
|
|
|
- if (migration_is_setup_or_active(s->state)) {
|
|
+ if (migration_is_running(s->state)) {
|
|
error_setg(errp, QERR_MIGRATION_ACTIVE);
|
|
return;
|
|
}
|
|
@@ -1603,7 +1624,7 @@ static void migrate_fd_cancel(MigrationState *s)
|
|
|
|
do {
|
|
old_state = s->state;
|
|
- if (!migration_is_setup_or_active(old_state)) {
|
|
+ if (!migration_is_running(old_state)) {
|
|
break;
|
|
}
|
|
/* If the migration is paused, kick it out of the pause */
|
|
@@ -1900,9 +1921,7 @@ static bool migrate_prepare(MigrationState *s, bool blk, bool blk_inc,
|
|
return true;
|
|
}
|
|
|
|
- if (migration_is_setup_or_active(s->state) ||
|
|
- s->state == MIGRATION_STATUS_CANCELLING ||
|
|
- s->state == MIGRATION_STATUS_COLO) {
|
|
+ if (migration_is_running(s->state)) {
|
|
error_setg(errp, QERR_MIGRATION_ACTIVE);
|
|
return false;
|
|
}
|
|
diff --git a/migration/migration.h b/migration/migration.h
|
|
index 0b1b0d4..a2b2336 100644
|
|
--- a/migration/migration.h
|
|
+++ b/migration/migration.h
|
|
@@ -279,6 +279,7 @@ void migrate_fd_error(MigrationState *s, const Error *error);
|
|
void migrate_fd_connect(MigrationState *s, Error *error_in);
|
|
|
|
bool migration_is_setup_or_active(int state);
|
|
+bool migration_is_running(int state);
|
|
|
|
void migrate_init(MigrationState *s);
|
|
bool migration_is_blocked(Error **errp);
|
|
diff --git a/migration/savevm.c b/migration/savevm.c
|
|
index a80bb52..144ecf0 100644
|
|
--- a/migration/savevm.c
|
|
+++ b/migration/savevm.c
|
|
@@ -1506,9 +1506,7 @@ static int qemu_savevm_state(QEMUFile *f, Error **errp)
|
|
MigrationState *ms = migrate_get_current();
|
|
MigrationStatus status;
|
|
|
|
- if (migration_is_setup_or_active(ms->state) ||
|
|
- ms->state == MIGRATION_STATUS_CANCELLING ||
|
|
- ms->state == MIGRATION_STATUS_COLO) {
|
|
+ if (migration_is_running(ms->state)) {
|
|
error_setg(errp, QERR_MIGRATION_ACTIVE);
|
|
return -EINVAL;
|
|
}
|
|
--
|
|
1.8.3.1
|
|
|