[PULL 03/20] migration/multifd: Remove QEMUFile from where it is not needed

[peterx]

From: Fabiano Rosas <farosas@suse.de>

Signed-off-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Peter Xu <peterx@redhat.com>
Link: 20240104142144.9680-3-farosas@suse.de">https://lore.kernel.org/r/20240104142144.9680-3-farosas@suse.de
Signed-off-by: Peter Xu <peterx@redhat.com>
---
 migration/multifd.h |  4 ++--
 migration/multifd.c | 12 ++++++------
 migration/ram.c     | 15 +++++++--------
 3 files changed, 15 insertions(+), 16 deletions(-)

diff --git a/migration/multifd.h b/migration/multifd.h
index b0ff610c37..35d11f103c 100644
--- a/migration/multifd.h
+++ b/migration/multifd.h
@@ -21,8 +21,8 @@ void multifd_load_shutdown(void);
 bool multifd_recv_all_channels_created(void);
 void multifd_recv_new_channel(QIOChannel *ioc, Error **errp);
 void multifd_recv_sync_main(void);
-int multifd_send_sync_main(QEMUFile *f);
-int multifd_queue_page(QEMUFile *f, RAMBlock *block, ram_addr_t offset);
+int multifd_send_sync_main(void);
+int multifd_queue_page(RAMBlock *block, ram_addr_t offset);
 
 /* Multifd Compression flags */
 #define MULTIFD_FLAG_SYNC (1 << 0)
diff --git a/migration/multifd.c b/migration/multifd.c
index 3e650f5da0..2dbc3ba836 100644
--- a/migration/multifd.c
+++ b/migration/multifd.c
@@ -390,7 +390,7 @@ struct {
  * false.
  */
 
-static int multifd_send_pages(QEMUFile *f)
+static int multifd_send_pages(void)
 {
     int i;
     static int next_channel;
@@ -436,7 +436,7 @@ static int multifd_send_pages(QEMUFile *f)
     return 1;
 }
 
-int multifd_queue_page(QEMUFile *f, RAMBlock *block, ram_addr_t offset)
+int multifd_queue_page(RAMBlock *block, ram_addr_t offset)
 {
     MultiFDPages_t *pages = multifd_send_state->pages;
     bool changed = false;
@@ -456,12 +456,12 @@ int multifd_queue_page(QEMUFile *f, RAMBlock *block, 
ram_addr_t offset)
         changed = true;
     }
 
-    if (multifd_send_pages(f) < 0) {
+    if (multifd_send_pages() < 0) {
         return -1;
     }
 
     if (changed) {
-        return multifd_queue_page(f, block, offset);
+        return multifd_queue_page(block, offset);
     }
 
     return 1;
@@ -583,7 +583,7 @@ static int multifd_zero_copy_flush(QIOChannel *c)
     return ret;
 }
 
-int multifd_send_sync_main(QEMUFile *f)
+int multifd_send_sync_main(void)
 {
     int i;
     bool flush_zero_copy;
@@ -592,7 +592,7 @@ int multifd_send_sync_main(QEMUFile *f)
         return 0;
     }
     if (multifd_send_state->pages->num) {
-        if (multifd_send_pages(f) < 0) {
+        if (multifd_send_pages() < 0) {
             error_report("%s: multifd_send_pages fail", __func__);
             return -1;
         }
diff --git a/migration/ram.c b/migration/ram.c
index 890f31cf66..c0cdcccb75 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1250,10 +1250,9 @@ static int ram_save_page(RAMState *rs, PageSearchStatus 
*pss)
     return pages;
 }
 
-static int ram_save_multifd_page(QEMUFile *file, RAMBlock *block,
-                                 ram_addr_t offset)
+static int ram_save_multifd_page(RAMBlock *block, ram_addr_t offset)
 {
-    if (multifd_queue_page(file, block, offset) < 0) {
+    if (multifd_queue_page(block, offset) < 0) {
         return -1;
     }
     stat64_add(&mig_stats.normal_pages, 1);
@@ -1336,7 +1335,7 @@ static int find_dirty_block(RAMState *rs, 
PageSearchStatus *pss)
             if (migrate_multifd() &&
                 !migrate_multifd_flush_after_each_section()) {
                 QEMUFile *f = rs->pss[RAM_CHANNEL_PRECOPY].pss_channel;
-                int ret = multifd_send_sync_main(f);
+                int ret = multifd_send_sync_main();
                 if (ret < 0) {
                     return ret;
                 }
@@ -2067,7 +2066,7 @@ static int ram_save_target_page_legacy(RAMState *rs, 
PageSearchStatus *pss)
      * still see partially copied pages which is data corruption.
      */
     if (migrate_multifd() && !migration_in_postcopy()) {
-        return ram_save_multifd_page(pss->pss_channel, block, offset);
+        return ram_save_multifd_page(block, offset);
     }
 
     return ram_save_page(rs, pss);
@@ -2985,7 +2984,7 @@ static int ram_save_setup(QEMUFile *f, void *opaque)
     migration_ops->ram_save_target_page = ram_save_target_page_legacy;
 
     bql_unlock();
-    ret = multifd_send_sync_main(f);
+    ret = multifd_send_sync_main();
     bql_lock();
     if (ret < 0) {
         return ret;
@@ -3109,7 +3108,7 @@ out:
     if (ret >= 0
         && migration_is_setup_or_active(migrate_get_current()->state)) {
         if (migrate_multifd() && migrate_multifd_flush_after_each_section()) {
-            ret = 
multifd_send_sync_main(rs->pss[RAM_CHANNEL_PRECOPY].pss_channel);
+            ret = multifd_send_sync_main();
             if (ret < 0) {
                 return ret;
             }
@@ -3183,7 +3182,7 @@ static int ram_save_complete(QEMUFile *f, void *opaque)
         }
     }
 
-    ret = multifd_send_sync_main(rs->pss[RAM_CHANNEL_PRECOPY].pss_channel);
+    ret = multifd_send_sync_main();
     if (ret < 0) {
         return ret;
     }
-- 
2.43.0