diff options
Diffstat (limited to 'migration/ram.c')
| -rw-r--r-- | migration/ram.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/migration/ram.c b/migration/ram.c index a2489a2699..5f5e37f64d 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -2909,6 +2909,7 @@ static int ram_save_setup(QEMUFile *f, void *opaque) { RAMState **rsp = opaque; RAMBlock *block; + int ret; if (compress_threads_save_setup()) { return -1; @@ -2943,7 +2944,11 @@ static int ram_save_setup(QEMUFile *f, void *opaque) ram_control_before_iterate(f, RAM_CONTROL_SETUP); ram_control_after_iterate(f, RAM_CONTROL_SETUP); - multifd_send_sync_main(f); + ret = multifd_send_sync_main(f); + if (ret < 0) { + return ret; + } + qemu_put_be64(f, RAM_SAVE_FLAG_EOS); qemu_fflush(f); @@ -3052,7 +3057,11 @@ static int ram_save_iterate(QEMUFile *f, void *opaque) out: if (ret >= 0 && migration_is_setup_or_active(migrate_get_current()->state)) { - multifd_send_sync_main(rs->f); + ret = multifd_send_sync_main(rs->f); + if (ret < 0) { + return ret; + } + qemu_put_be64(f, RAM_SAVE_FLAG_EOS); qemu_fflush(f); ram_transferred_add(8); @@ -3112,13 +3121,19 @@ static int ram_save_complete(QEMUFile *f, void *opaque) ram_control_after_iterate(f, RAM_CONTROL_FINISH); } - if (ret >= 0) { - multifd_send_sync_main(rs->f); - qemu_put_be64(f, RAM_SAVE_FLAG_EOS); - qemu_fflush(f); + if (ret < 0) { + return ret; } - return ret; + ret = multifd_send_sync_main(rs->f); + if (ret < 0) { + return ret; + } + + qemu_put_be64(f, RAM_SAVE_FLAG_EOS); + qemu_fflush(f); + + return 0; } static void ram_save_pending(QEMUFile *f, void *opaque, uint64_t max_size, |