[v2,07/12] migration: migration_transferred_bytes() don't need the QEMUFile

Commit Message

Juan Quintela Oct. 25, 2023, 9:11 a.m. UTC

Reviewed-by: Philippe Mathieu-Daudé <[e-mail]>
Signed-off-by: Juan Quintela <[e-mail]>
---
 migration/migration-stats.h | 4 +---
 migration/migration-stats.c | 6 +++---
 migration/migration.c       | 6 +++---
 3 files changed, 7 insertions(+), 9 deletions(-)

Patch

diff --git a/migration/migration-stats.h b/migration/migration-stats.h
index b7795e7914..e3863bf9bb 100644
--- a/migration/migration-stats.h
+++ b/migration/migration-stats.h
@@ -137,11 +137,9 @@  void migration_rate_set(uint64_t new_rate);
 /**
  * migration_transferred_bytes: Return number of bytes transferred
  *
- * @f: QEMUFile used for main migration channel
- *
  * Returns how many bytes have we transferred since the beginning of
  * the migration.  It accounts for bytes sent through any migration
  * channel, multifd, qemu_file, rdma, ....
  */
-uint64_t migration_transferred_bytes(QEMUFile *f);
+uint64_t migration_transferred_bytes(void);
 #endif
diff --git a/migration/migration-stats.c b/migration/migration-stats.c
index 1d9197b4c3..4ae8c0c722 100644
--- a/migration/migration-stats.c
+++ b/migration/migration-stats.c
@@ -30,7 +30,7 @@  bool migration_rate_exceeded(QEMUFile *f)
     }
 
     uint64_t rate_limit_start = stat64_get(&mig_stats.rate_limit_start);
-    uint64_t rate_limit_current = migration_transferred_bytes(f);
+    uint64_t rate_limit_current = migration_transferred_bytes();
     uint64_t rate_limit_used = rate_limit_current - rate_limit_start;
 
     if (rate_limit_max > 0 && rate_limit_used > rate_limit_max) {
@@ -56,10 +56,10 @@  void migration_rate_set(uint64_t limit)
 
 void migration_rate_reset(QEMUFile *f)
 {
-    stat64_set(&mig_stats.rate_limit_start, migration_transferred_bytes(f));
+    stat64_set(&mig_stats.rate_limit_start, migration_transferred_bytes());
 }
 
-uint64_t migration_transferred_bytes(QEMUFile *f)
+uint64_t migration_transferred_bytes(void)
 {
     uint64_t multifd = stat64_get(&mig_stats.multifd_bytes);
     uint64_t rdma = stat64_get(&mig_stats.rdma_bytes);
diff --git a/migration/migration.c b/migration/migration.c
index 67547eb6a1..e199d2f50d 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -2694,7 +2694,7 @@  static MigThrError migration_detect_error(MigrationState *s)
 
 static void migration_calculate_complete(MigrationState *s)
 {
-    uint64_t bytes = migration_transferred_bytes(s->to_dst_file);
+    uint64_t bytes = migration_transferred_bytes();
     int64_t end_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);
     int64_t transfer_time;
 
@@ -2720,7 +2720,7 @@  static void update_iteration_initial_status(MigrationState *s)
      * wrong speed calculation.
      */
     s->iteration_start_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);
-    s->iteration_initial_bytes = migration_transferred_bytes(s->to_dst_file);
+    s->iteration_initial_bytes = migration_transferred_bytes();
     s->iteration_initial_pages = ram_get_total_transferred_pages();
 }
 
@@ -2739,7 +2739,7 @@  static void migration_update_counters(MigrationState *s,
     }
 
     switchover_bw = migrate_avail_switchover_bandwidth();
-    current_bytes = migration_transferred_bytes(s->to_dst_file);
+    current_bytes = migration_transferred_bytes();
     transferred = current_bytes - s->iteration_initial_bytes;
     time_spent = current_time - s->iteration_start_time;
     bandwidth = (double)transferred / time_spent;