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[Qemu-devel] [PATCH 28/31] ram: Create ram_dirty_sync_count()


From: Juan Quintela
Subject: [Qemu-devel] [PATCH 28/31] ram: Create ram_dirty_sync_count()
Date: Wed, 15 Mar 2017 14:50:18 +0100

This is a ram field that was inside MigrationState.  Move it to
RAMState and make it the same that the other ram stats.

Signed-off-by: Juan Quintela <address@hidden>
---
 include/migration/migration.h | 2 +-
 migration/migration.c         | 3 +--
 migration/ram.c               | 6 +++++-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/include/migration/migration.h b/include/migration/migration.h
index e032fb0..54a1a4f 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -171,7 +171,6 @@ struct MigrationState
     bool enabled_capabilities[MIGRATION_CAPABILITY__MAX];
     int64_t xbzrle_cache_size;
     int64_t setup_time;
-    int64_t dirty_sync_count;
     /* Count of requests incoming from destination */
     int64_t postcopy_requests;
 
@@ -270,6 +269,7 @@ void migrate_decompress_threads_join(void);
 uint64_t ram_bytes_remaining(void);
 uint64_t ram_bytes_transferred(void);
 uint64_t ram_bytes_total(void);
+uint64_t ram_dirty_sync_count(void);
 void free_xbzrle_decoded_buf(void);
 
 void acct_update_position(QEMUFile *f, size_t size, bool zero);
diff --git a/migration/migration.c b/migration/migration.c
index 4f19382..09d02be 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -645,7 +645,7 @@ static void populate_ram_info(MigrationInfo *info, 
MigrationState *s)
     info->ram->normal_bytes = norm_mig_pages_transferred() *
         (1ul << qemu_target_page_bits());
     info->ram->mbps = s->mbps;
-    info->ram->dirty_sync_count = s->dirty_sync_count;
+    info->ram->dirty_sync_count = ram_dirty_sync_count();
     info->ram->postcopy_requests = s->postcopy_requests;
 
     if (s->state != MIGRATION_STATUS_COMPLETED) {
@@ -1109,7 +1109,6 @@ MigrationState *migrate_init(const MigrationParams 
*params)
     s->dirty_pages_rate = 0;
     s->dirty_bytes_rate = 0;
     s->setup_time = 0;
-    s->dirty_sync_count = 0;
     s->start_postcopy = false;
     s->postcopy_after_devices = false;
     s->postcopy_requests = 0;
diff --git a/migration/ram.c b/migration/ram.c
index 50ca1da..4563e3d 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -249,6 +249,11 @@ uint64_t ram_bytes_remaining(void)
     return ram_state.migration_dirty_pages * TARGET_PAGE_SIZE;
 }
 
+uint64_t ram_dirty_sync_count(void)
+{
+    return ram_state.bitmap_sync_count;
+}
+
 /* used by the search for pages to send */
 struct PageSearchStatus {
     /* Current block being searched */
@@ -686,7 +691,6 @@ static void migration_bitmap_sync(RAMState *rs)
         rs->start_time = end_time;
         rs->num_dirty_pages_period = 0;
     }
-    s->dirty_sync_count = rs->bitmap_sync_count;
     if (migrate_use_events()) {
         qapi_event_send_migration_pass(rs->bitmap_sync_count, NULL);
     }
-- 
2.9.3




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