[PULL 05/21] migration/rdma: Split the zero page case from acct_update_position

[Juan Quintela <quintela@redhat.com>]

Now that we have atomic counters, we can do it on the place that we
need it, no need to do it inside ram.c.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Lukas Straub <lukasstraub2@web.de>
---
 migration/ram.c  | 12 ++++--------
 migration/ram.h  |  2 +-
 migration/rdma.c |  7 +++++--
 3 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/migration/ram.c b/migration/ram.c
index c3981f64e4..c249a1f468 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -2629,17 +2629,13 @@ static int ram_find_and_save_block(RAMState *rs)
     return pages;
 }
 
-void acct_update_position(QEMUFile *f, size_t size, bool zero)
+void acct_update_position(QEMUFile *f, size_t size)
 {
     uint64_t pages = size / TARGET_PAGE_SIZE;
 
-    if (zero) {
-        stat64_add(&mig_stats.zero_pages, pages);
-    } else {
-        stat64_add(&mig_stats.normal_pages, pages);
-        ram_transferred_add(size);
-        qemu_file_credit_transfer(f, size);
-    }
+    stat64_add(&mig_stats.normal_pages, pages);
+    ram_transferred_add(size);
+    qemu_file_credit_transfer(f, size);
 }
 
 static uint64_t ram_bytes_total_with_ignored(void)
diff --git a/migration/ram.h b/migration/ram.h
index 8692de6ba0..3804753ca3 100644
--- a/migration/ram.h
+++ b/migration/ram.h
@@ -53,7 +53,7 @@ void mig_throttle_counter_reset(void);
 
 uint64_t ram_pagesize_summary(void);
 int ram_save_queue_pages(const char *rbname, ram_addr_t start, ram_addr_t len);
-void acct_update_position(QEMUFile *f, size_t size, bool zero);
+void acct_update_position(QEMUFile *f, size_t size);
 void ram_postcopy_migrated_memory_release(MigrationState *ms);
 /* For outgoing discard bitmap */
 void ram_postcopy_send_discard_bitmap(MigrationState *ms);
diff --git a/migration/rdma.c b/migration/rdma.c
index 0af5e944f0..7a9b284c3f 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -17,8 +17,10 @@
 #include "qemu/osdep.h"
 #include "qapi/error.h"
 #include "qemu/cutils.h"
+#include "exec/target_page.h"
 #include "rdma.h"
 #include "migration.h"
+#include "migration-stats.h"
 #include "qemu-file.h"
 #include "ram.h"
 #include "qemu/error-report.h"
@@ -2120,7 +2122,8 @@ retry:
                     return -EIO;
                 }
 
-                acct_update_position(f, sge.length, true);
+                stat64_add(&mig_stats.zero_pages,
+                           sge.length / qemu_target_page_size());
 
                 return 1;
             }
@@ -2228,7 +2231,7 @@ retry:
     }
 
     set_bit(chunk, block->transit_bitmap);
-    acct_update_position(f, sge.length, false);
+    acct_update_position(f, sge.length);
     rdma->total_writes++;
 
     return 0;
-- 
2.40.0