migration: Remove unused res_compatible

Nothing assigns to it after previous commit.

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

7 files changed, 12 insertions, 24 deletions

diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c
index 5a621419d3..9c6655e11a 100644
--- a/migration/block-dirty-bitmap.c
+++ b/migration/block-dirty-bitmap.c
@@ -764,7 +764,6 @@ static int dirty_bitmap_save_complete(QEMUFile *f, void *opaque)
 
 static void dirty_bitmap_state_pending(void *opaque,
                                        uint64_t *res_precopy_only,
-                                       uint64_t *res_compatible,
                                        uint64_t *res_postcopy_only)
 {
     DBMSaveState *s = &((DBMState *)opaque)->save;
diff --git a/migration/block.c b/migration/block.c
index b5ce506d01..168ef89a82 100644
--- a/migration/block.c
+++ b/migration/block.c
@@ -855,7 +855,6 @@ static int block_save_complete(QEMUFile *f, void *opaque)
 
 static void block_state_pending(void *opaque,
                                 uint64_t *res_precopy_only,
-                                uint64_t *res_compatible,
                                 uint64_t *res_postcopy_only)
 {
     /* Estimate pending number of bytes to send */
diff --git a/migration/migration.c b/migration/migration.c
index 90fca70cb7..296f7fe768 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -3863,20 +3863,18 @@ typedef enum {
  */
 static MigIterateState migration_iteration_run(MigrationState *s)
 {
-    uint64_t pend_pre, pend_compat, pend_post;
+    uint64_t pend_pre, pend_post;
     bool in_postcopy = s->state == MIGRATION_STATUS_POSTCOPY_ACTIVE;
 
-    qemu_savevm_state_pending_estimate(&pend_pre, &pend_compat, &pend_post);
-    uint64_t pending_size = pend_pre + pend_compat + pend_post;
+    qemu_savevm_state_pending_estimate(&pend_pre, &pend_post);
+    uint64_t pending_size = pend_pre + pend_post;
 
-    trace_migrate_pending_estimate(pending_size,
-                                   pend_pre, pend_compat, pend_post);
+    trace_migrate_pending_estimate(pending_size, pend_pre, pend_post);
 
-    if (pend_pre + pend_compat <= s->threshold_size) {
-        qemu_savevm_state_pending_exact(&pend_pre, &pend_compat, &pend_post);
-        pending_size = pend_pre + pend_compat + pend_post;
-        trace_migrate_pending_exact(pending_size,
-                                    pend_pre, pend_compat, pend_post);
+    if (pend_pre <= s->threshold_size) {
+        qemu_savevm_state_pending_exact(&pend_pre, &pend_post);
+        pending_size = pend_pre + pend_post;
+        trace_migrate_pending_exact(pending_size, pend_pre, pend_post);
     }
 
     if (!pending_size || pending_size < s->threshold_size) {
diff --git a/migration/ram.c b/migration/ram.c
index ecf697a58d..178f92a77f 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -3491,7 +3491,6 @@ static int ram_save_complete(QEMUFile *f, void *opaque)
 
 static void ram_state_pending_estimate(void *opaque,
                                        uint64_t *res_precopy_only,
-                                       uint64_t *res_compatible,
                                        uint64_t *res_postcopy_only)
 {
     RAMState **temp = opaque;
@@ -3509,7 +3508,6 @@ static void ram_state_pending_estimate(void *opaque,
 
 static void ram_state_pending_exact(void *opaque,
                                     uint64_t *res_precopy_only,
-                                    uint64_t *res_compatible,
                                     uint64_t *res_postcopy_only)
 {
     RAMState **temp = opaque;
diff --git a/migration/savevm.c b/migration/savevm.c
index b5e6962bb6..80b7f1222a 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -1542,13 +1542,11 @@ flush:
  * for units that can't do postcopy.
  */
 void qemu_savevm_state_pending_estimate(uint64_t *res_precopy_only,
-                                        uint64_t *res_compatible,
                                         uint64_t *res_postcopy_only)
 {
     SaveStateEntry *se;
 
     *res_precopy_only = 0;
-    *res_compatible = 0;
     *res_postcopy_only = 0;
 
     QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {
@@ -1561,19 +1559,17 @@ void qemu_savevm_state_pending_estimate(uint64_t *res_precopy_only,
             }
         }
         se->ops->state_pending_estimate(se->opaque,
-                                        res_precopy_only, res_compatible,
+                                        res_precopy_only,
                                         res_postcopy_only);
     }
 }
 
 void qemu_savevm_state_pending_exact(uint64_t *res_precopy_only,
-                                     uint64_t *res_compatible,
                                      uint64_t *res_postcopy_only)
 {
     SaveStateEntry *se;
 
     *res_precopy_only = 0;
-    *res_compatible = 0;
     *res_postcopy_only = 0;
 
     QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {
@@ -1586,7 +1582,7 @@ void qemu_savevm_state_pending_exact(uint64_t *res_precopy_only,
             }
         }
         se->ops->state_pending_exact(se->opaque,
-                                     res_precopy_only, res_compatible,
+                                     res_precopy_only,
                                      res_postcopy_only);
     }
 }
diff --git a/migration/savevm.h b/migration/savevm.h
index b1901e68d5..bd625a644b 100644
--- a/migration/savevm.h
+++ b/migration/savevm.h
@@ -41,10 +41,8 @@ void qemu_savevm_state_complete_postcopy(QEMUFile *f);
 int qemu_savevm_state_complete_precopy(QEMUFile *f, bool iterable_only,
                                        bool inactivate_disks);
 void qemu_savevm_state_pending_exact(uint64_t *res_precopy_only,
-                                     uint64_t *res_compatible,
                                      uint64_t *res_postcopy_only);
 void qemu_savevm_state_pending_estimate(uint64_t *res_precopy_only,
-                                        uint64_t *res_compatible,
                                         uint64_t *res_postcopy_only);
 void qemu_savevm_send_ping(QEMUFile *f, uint32_t value);
 void qemu_savevm_send_open_return_path(QEMUFile *f);
diff --git a/migration/trace-events b/migration/trace-events
index b20e1271bc..92161eeac5 100644
--- a/migration/trace-events
+++ b/migration/trace-events
@@ -150,8 +150,8 @@ migrate_fd_cleanup(void) ""
 migrate_fd_error(const char *error_desc) "error=%s"
 migrate_fd_cancel(void) ""
 migrate_handle_rp_req_pages(const char *rbname, size_t start, size_t len) "in %s at 0x%zx len 0x%zx"
-migrate_pending_exact(uint64_t size, uint64_t pre, uint64_t compat, uint64_t post) "exact pending size %" PRIu64 " (pre = %" PRIu64 " compat=%" PRIu64 " post=%" PRIu64 ")"
-migrate_pending_estimate(uint64_t size, uint64_t pre, uint64_t compat, uint64_t post) "estimate pending size %" PRIu64 " (pre = %" PRIu64 " compat=%" PRIu64 " post=%" PRIu64 ")"
+migrate_pending_exact(uint64_t size, uint64_t pre, uint64_t post) "exact pending size %" PRIu64 " (pre = %" PRIu64 " post=%" PRIu64 ")"
+migrate_pending_estimate(uint64_t size, uint64_t pre, uint64_t post) "estimate pending size %" PRIu64 " (pre = %" PRIu64 " post=%" PRIu64 ")"
 migrate_send_rp_message(int msg_type, uint16_t len) "%d: len %d"
 migrate_send_rp_recv_bitmap(char *name, int64_t size) "block '%s' size 0x%"PRIi64
 migration_completion_file_err(void) ""