[PULL 15/39] migration: Move ram_flush_compressed_data() to ram-compress.c

[Juan Quintela <quintela@xxxxxxxxxx>]

As we export it, rename it compress_flush_data().

Reviewed-by: Fabiano Rosas <farosas@xxxxxxx>
Signed-off-by: Juan Quintela <quintela@xxxxxxxxxx>
Message-ID: <20231019110724.15324-10-quintela@xxxxxxxxxx>
---
 migration/ram-compress.h |  1 +
 migration/ram-compress.c |  9 +++++++++
 migration/ram.c          | 17 ++++-------------
 3 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/migration/ram-compress.h b/migration/ram-compress.h
index 636281ed97..7ba01e2882 100644
--- a/migration/ram-compress.h
+++ b/migration/ram-compress.h
@@ -73,5 +73,6 @@ uint64_t ram_compressed_pages(void);
 void update_compress_thread_counts(const CompressParam *param, int bytes_xmit);
 void compress_update_rates(uint64_t page_count);
 int compress_send_queued_data(CompressParam *param);
+void compress_flush_data(void);
 
 #endif
diff --git a/migration/ram-compress.c b/migration/ram-compress.c
index af42cab0fe..1443a1cb45 100644
--- a/migration/ram-compress.c
+++ b/migration/ram-compress.c
@@ -558,3 +558,12 @@ void compress_update_rates(uint64_t page_count)
             compression_counters.compressed_size;
     }
 }
+
+void compress_flush_data(void)
+{
+    if (!migrate_compress()) {
+        return;
+    }
+
+    flush_compressed_data(compress_send_queued_data);
+}
diff --git a/migration/ram.c b/migration/ram.c
index b6d485358e..849752ef29 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1300,15 +1300,6 @@ int compress_send_queued_data(CompressParam *param)
     return len;
 }
 
-static void ram_flush_compressed_data(void)
-{
-    if (!migrate_compress()) {
-        return;
-    }
-
-    flush_compressed_data(compress_send_queued_data);
-}
-
 #define PAGE_ALL_CLEAN 0
 #define PAGE_TRY_AGAIN 1
 #define PAGE_DIRTY_FOUND 2
@@ -1364,7 +1355,7 @@ static int find_dirty_block(RAMState *rs, PageSearchStatus *pss)
              * Also If xbzrle is on, stop using the data compression at this
              * point. In theory, xbzrle can do better than compression.
              */
-            ram_flush_compressed_data();
+            compress_flush_data();
 
             /* Hit the end of the list */
             pss->block = QLIST_FIRST_RCU(&ram_list.blocks);
@@ -2036,7 +2027,7 @@ static bool save_compress_page(RAMState *rs, PageSearchStatus *pss,
      * much CPU resource.
      */
     if (pss->block != pss->last_sent_block) {
-        ram_flush_compressed_data();
+        compress_flush_data();
         return false;
     }
 
@@ -3083,7 +3074,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque)
              * page is sent in one chunk.
              */
             if (migrate_postcopy_ram()) {
-                ram_flush_compressed_data();
+                compress_flush_data();
             }
 
             /*
@@ -3184,7 +3175,7 @@ static int ram_save_complete(QEMUFile *f, void *opaque)
         }
         qemu_mutex_unlock(&rs->bitmap_mutex);
 
-        ram_flush_compressed_data();
+        compress_flush_data();
 
         int ret = rdma_registration_stop(f, RAM_CONTROL_FINISH);
         if (ret < 0) {
-- 
2.41.0