migration: Move migrate_use_xbzrle() to options.c

Once that we are there, we rename the function to migrate_xbzrle()
to be consistent with all other capabilities.
We change the type to return bool also for consistency.

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

1 files changed, 5 insertions, 5 deletions

diff --git a/migration/ram.c b/migration/ram.c
index 859dd7b63f..4576d0d849 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -156,14 +156,14 @@ static struct {
 
 static void XBZRLE_cache_lock(void)
 {
-    if (migrate_use_xbzrle()) {
+    if (migrate_xbzrle()) {
         qemu_mutex_lock(&XBZRLE.lock);
     }
 }
 
 static void XBZRLE_cache_unlock(void)
 {
-    if (migrate_use_xbzrle()) {
+    if (migrate_xbzrle()) {
         qemu_mutex_unlock(&XBZRLE.lock);
     }
 }
@@ -1137,7 +1137,7 @@ static void migration_update_rates(RAMState *rs, int64_t end_time)
         return;
     }
 
-    if (migrate_use_xbzrle()) {
+    if (migrate_xbzrle()) {
         double encoded_size, unencoded_size;
 
         xbzrle_counters.cache_miss_rate = (double)(xbzrle_counters.cache_miss -
@@ -1626,7 +1626,7 @@ static int find_dirty_block(RAMState *rs, PageSearchStatus *pss)
             /* Flag that we've looped */
             pss->complete_round = true;
             /* After the first round, enable XBZRLE. */
-            if (migrate_use_xbzrle()) {
+            if (migrate_xbzrle()) {
                 rs->xbzrle_enabled = true;
             }
         }
@@ -2979,7 +2979,7 @@ static int xbzrle_init(void)
 {
     Error *local_err = NULL;
 
-    if (!migrate_use_xbzrle()) {
+    if (!migrate_xbzrle()) {
         return 0;
     }