migration: Move migrate_use_block() to options.c

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

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>

1 files changed, 9 insertions, 0 deletions

diff --git a/migration/options.c b/migration/options.c
index 25264c500e..fe1eadeed6 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -33,6 +33,15 @@ bool migrate_background_snapshot(void)
     return s->capabilities[MIGRATION_CAPABILITY_BACKGROUND_SNAPSHOT];
 }
 
+bool migrate_block(void)
+{
+    MigrationState *s;
+
+    s = migrate_get_current();
+
+    return s->capabilities[MIGRATION_CAPABILITY_BLOCK];
+}
+
 bool migrate_colo(void)
 {
     MigrationState *s = migrate_get_current();