[PATCH 05/43] migration: Move migrate_colo_enabled() to options.c

[Juan Quintela <quintela@redhat.com>]

Once that we are there, we rename the function to migrate_colo() to be
consistent with all other capabilities.

Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 migration/migration.h |  1 -
 migration/options.h   |  1 +
 migration/migration.c | 16 +++++-----------
 migration/options.c   |  6 ++++++
 4 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/migration/migration.h b/migration/migration.h
index 68851e485d..1ac11fdba9 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -424,7 +424,6 @@ bool migrate_use_zero_copy_send(void);
 int migrate_use_tls(void);
 int migrate_use_xbzrle(void);
 uint64_t migrate_xbzrle_cache_size(void);
-bool migrate_colo_enabled(void);
 
 bool migrate_use_block(void);
 bool migrate_use_block_incremental(void);
diff --git a/migration/options.h b/migration/options.h
index bae032375a..5d2d4298cd 100644
--- a/migration/options.h
+++ b/migration/options.h
@@ -20,6 +20,7 @@
 
 bool migrate_auto_converge(void);
 bool migrate_background_snapshot(void);
+bool migrate_colo(void);
 bool migrate_dirty_bitmaps(void);
 bool migrate_ignore_shared(void);
 bool migrate_late_block_activate(void);
diff --git a/migration/migration.c b/migration/migration.c
index 790848ef1c..03884f2f73 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -2409,7 +2409,7 @@ static bool migrate_prepare(MigrationState *s, bool blk, bool blk_inc,
     }
 
     if (blk || blk_inc) {
-        if (migrate_colo_enabled()) {
+        if (migrate_colo()) {
             error_setg(errp, "No disk migration is required in COLO mode");
             return false;
         }
@@ -3290,7 +3290,7 @@ static void migration_completion(MigrationState *s)
         ret = global_state_store();
 
         if (!ret) {
-            bool inactivate = !migrate_colo_enabled();
+            bool inactivate = !migrate_colo();
             ret = vm_stop_force_state(RUN_STATE_FINISH_MIGRATE);
             trace_migration_completion_vm_stop(ret);
             if (ret >= 0) {
@@ -3349,7 +3349,7 @@ static void migration_completion(MigrationState *s)
         goto fail_invalidate;
     }
 
-    if (migrate_colo_enabled() && s->state == MIGRATION_STATUS_ACTIVE) {
+    if (migrate_colo() && s->state == MIGRATION_STATUS_ACTIVE) {
         /* COLO does not support postcopy */
         migrate_set_state(&s->state, MIGRATION_STATUS_ACTIVE,
                           MIGRATION_STATUS_COLO);
@@ -3427,12 +3427,6 @@ fail:
                       MIGRATION_STATUS_FAILED);
 }
 
-bool migrate_colo_enabled(void)
-{
-    MigrationState *s = migrate_get_current();
-    return s->capabilities[MIGRATION_CAPABILITY_X_COLO];
-}
-
 typedef enum MigThrError {
     /* No error detected */
     MIG_THR_ERR_NONE = 0,
@@ -3763,7 +3757,7 @@ static void migration_iteration_finish(MigrationState *s)
         runstate_set(RUN_STATE_POSTMIGRATE);
         break;
     case MIGRATION_STATUS_COLO:
-        if (!migrate_colo_enabled()) {
+        if (!migrate_colo()) {
             error_report("%s: critical error: calling COLO code without "
                          "COLO enabled", __func__);
         }
@@ -3959,7 +3953,7 @@ static void *migration_thread(void *opaque)
         qemu_savevm_send_postcopy_advise(s->to_dst_file);
     }
 
-    if (migrate_colo_enabled()) {
+    if (migrate_colo()) {
         /* Notify migration destination that we enable COLO */
         qemu_savevm_send_colo_enable(s->to_dst_file);
     }
diff --git a/migration/options.c b/migration/options.c
index 47337a9a29..6904d054a9 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -35,6 +35,12 @@ bool migrate_background_snapshot(void)
     return s->capabilities[MIGRATION_CAPABILITY_BACKGROUND_SNAPSHOT];
 }
 
+bool migrate_colo(void)
+{
+    MigrationState *s = migrate_get_current();
+    return s->capabilities[MIGRATION_CAPABILITY_X_COLO];
+}
+
 bool migrate_dirty_bitmaps(void)
 {
     MigrationState *s;
-- 
2.39.2