]> git.proxmox.com Git - qemu.git/blobdiff - migration.c
Update version for 1.5.0-rc1
[qemu.git] / migration.c
index 4b04d50d58581859b0a70a8df1e5a732ae95304e..3eb0fad147a40f25dde8cfaf1b9767775cbbb8e5 100644 (file)
@@ -99,7 +99,7 @@ static void process_incoming_migration_co(void *opaque)
     qemu_fclose(f);
     if (ret < 0) {
         fprintf(stderr, "load of migration failed\n");
-        exit(0);
+        exit(EXIT_FAILURE);
     }
     qemu_announce_self();
     DPRINTF("successfully loaded vm state\n");
@@ -121,7 +121,7 @@ void process_incoming_migration(QEMUFile *f)
     int fd = qemu_get_fd(f);
 
     assert(fd != -1);
-    socket_set_nonblock(fd);
+    qemu_set_nonblock(fd);
     qemu_coroutine_enter(co, f);
 }
 
@@ -197,11 +197,11 @@ MigrationInfo *qmp_query_migrate(Error **errp)
         info->ram->remaining = ram_bytes_remaining();
         info->ram->total = ram_bytes_total();
         info->ram->duplicate = dup_mig_pages_transferred();
+        info->ram->skipped = skipped_mig_pages_transferred();
         info->ram->normal = norm_mig_pages_transferred();
         info->ram->normal_bytes = norm_mig_bytes_transferred();
         info->ram->dirty_pages_rate = s->dirty_pages_rate;
 
-
         if (blk_mig_active()) {
             info->has_disk = true;
             info->disk = g_malloc0(sizeof(*info->disk));
@@ -227,6 +227,7 @@ MigrationInfo *qmp_query_migrate(Error **errp)
         info->ram->remaining = 0;
         info->ram->total = ram_bytes_total();
         info->ram->duplicate = dup_mig_pages_transferred();
+        info->ram->skipped = skipped_mig_pages_transferred();
         info->ram->normal = norm_mig_pages_transferred();
         info->ram->normal_bytes = norm_mig_bytes_transferred();
         break;
@@ -270,11 +271,14 @@ static void migrate_fd_cleanup(void *opaque)
 
     if (s->file) {
         DPRINTF("closing file\n");
+        qemu_mutex_unlock_iothread();
+        qemu_thread_join(&s->thread);
+        qemu_mutex_lock_iothread();
+
         qemu_fclose(s->file);
         s->file = NULL;
     }
 
-    assert(s->migration_file == NULL);
     assert(s->state != MIG_STATE_ACTIVE);
 
     if (s->state != MIG_STATE_COMPLETED) {
@@ -308,16 +312,6 @@ static void migrate_fd_cancel(MigrationState *s)
     migrate_finish_set_state(s, MIG_STATE_CANCELLED);
 }
 
-int migrate_fd_close(MigrationState *s)
-{
-    int rc = 0;
-    if (s->migration_file != NULL) {
-        rc = qemu_fclose(s->migration_file);
-        s->migration_file = NULL;
-    }
-    return rc;
-}
-
 void add_migration_state_change_notifier(Notifier *notify)
 {
     notifier_list_add(&migration_state_notifiers, notify);
@@ -500,48 +494,6 @@ int64_t migrate_xbzrle_cache_size(void)
 
 /* migration thread support */
 
-static int migration_put_buffer(void *opaque, const uint8_t *buf,
-                               int64_t pos, int size)
-{
-    MigrationState *s = opaque;
-    int ret;
-
-    DPRINTF("putting %d bytes at %" PRId64 "\n", size, pos);
-
-    if (size <= 0) {
-        return size;
-    }
-
-    qemu_put_buffer(s->migration_file, buf, size);
-    ret = qemu_file_get_error(s->migration_file);
-    if (ret) {
-        return ret;
-    }
-
-    return size;
-}
-
-static int migration_close(void *opaque)
-{
-    MigrationState *s = opaque;
-
-    DPRINTF("closing\n");
-
-    qemu_mutex_unlock_iothread();
-    qemu_thread_join(&s->thread);
-    qemu_mutex_lock_iothread();
-    assert(s->state != MIG_STATE_ACTIVE);
-
-    return migrate_fd_close(s);
-}
-
-static int migration_get_fd(void *opaque)
-{
-    MigrationState *s = opaque;
-
-    return qemu_get_fd(s->migration_file);
-}
-
 static void *migration_thread(void *opaque)
 {
     MigrationState *s = opaque;
@@ -631,12 +583,6 @@ static void *migration_thread(void *opaque)
     return NULL;
 }
 
-static const QEMUFileOps migration_file_ops = {
-    .get_fd =         migration_get_fd,
-    .put_buffer =     migration_put_buffer,
-    .close =          migration_close,
-};
-
 void migrate_fd_connect(MigrationState *s)
 {
     s->state = MIG_STATE_ACTIVE;
@@ -645,7 +591,6 @@ void migrate_fd_connect(MigrationState *s)
     /* This is a best 1st approximation. ns to ms */
     s->expected_downtime = max_downtime/1000000;
     s->cleanup_bh = qemu_bh_new(migrate_fd_cleanup, s);
-    s->file = qemu_fopen_ops(s, &migration_file_ops);
 
     qemu_file_set_rate_limit(s->file,
                              s->bandwidth_limit / XFER_LIMIT_RATIO);