migration: Remove old MigrationParams

Not used anymore after moving block migration to use capabilities.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Reviewed-by: Peter Xu <peterx@redhat.com>

4 files changed, 3 insertions, 12 deletions

diff --git a/include/migration/migration.h b/include/migration/migration.h
index 4dedc66a48..b80a6edbb3 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -38,10 +38,6 @@
 #define QEMU_VM_COMMAND              0x08
 #define QEMU_VM_SECTION_FOOTER       0x7e
 
-struct MigrationParams {
-    bool unused; /* C doesn't allow empty structs */
-};
-
 /* Messages sent on the return path from destination to source */
 enum mig_rp_message_type {
     MIG_RP_MSG_INVALID = 0,  /* Must be 0 */
@@ -109,12 +105,10 @@ struct MigrationState
     QEMUBH *cleanup_bh;
     QEMUFile *to_dst_file;
 
-    /* New style params from 'migrate-set-parameters' */
+    /* params from 'migrate-set-parameters' */
     MigrationParameters parameters;
 
     int state;
-    /* Old style params from 'migrate' command */
-    MigrationParams params;
 
     /* State related to return path */
     struct {
@@ -207,7 +201,7 @@ void migrate_fd_connect(MigrationState *s);
 
 void add_migration_state_change_notifier(Notifier *notify);
 void remove_migration_state_change_notifier(Notifier *notify);
-MigrationState *migrate_init(const MigrationParams *params);
+MigrationState *migrate_init(void);
 bool migration_is_blocked(Error **errp);
 bool migration_in_setup(MigrationState *);
 bool migration_is_idle(void);
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index 848965963a..dacb052551 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -37,7 +37,6 @@ typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
 
 typedef struct SaveVMHandlers {
     /* This runs inside the iothread lock.  */
-    void (*set_params)(const MigrationParams *params, void * opaque);
     SaveStateHandler *save_state;
 
     void (*cleanup)(void *opaque);
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index 7d8505730c..33a6aa18e3 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -49,7 +49,6 @@ typedef struct MemoryRegion MemoryRegion;
 typedef struct MemoryRegionCache MemoryRegionCache;
 typedef struct MemoryRegionSection MemoryRegionSection;
 typedef struct MigrationIncomingState MigrationIncomingState;
-typedef struct MigrationParams MigrationParams;
 typedef struct MigrationState MigrationState;
 typedef struct Monitor Monitor;
 typedef struct MonitorDef MonitorDef;
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index 83c1ceb33e..765358ea45 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -102,8 +102,7 @@ enum qemu_vm_cmd {
 #define MAX_VM_CMD_PACKAGED_SIZE (1ul << 24)
 
 bool qemu_savevm_state_blocked(Error **errp);
-void qemu_savevm_state_begin(QEMUFile *f,
-                             const MigrationParams *params);
+void qemu_savevm_state_begin(QEMUFile *f);
 void qemu_savevm_state_header(QEMUFile *f);
 int qemu_savevm_state_iterate(QEMUFile *f, bool postcopy);
 void qemu_savevm_state_cleanup(void);