From patchwork Fri Feb 2 10:28:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Xu X-Patchwork-Id: 1894475 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=g/TgD5bj; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4TRBry6Kq1z23gx for ; Fri, 2 Feb 2024 21:31:30 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rVqpC-0002FX-5A; Fri, 02 Feb 2024 05:31:10 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rVqpA-0002Cm-BX for qemu-devel@nongnu.org; Fri, 02 Feb 2024 05:31:08 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rVqp8-000226-Mf for qemu-devel@nongnu.org; Fri, 02 Feb 2024 05:31:08 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1706869866; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=cO8Dgg9VZJ4FZBN//vNZtsTLsSl5UEe0JKXx5B5TnZ0=; b=g/TgD5bjj53y9LCmDIlAUuz4soufeOp1NJFJTTNv74uZVxPsEg+tX8xHLyL9tzj5tArAfX LvTvlfIzeGP+zO8PjzPYVkIATMX4/ElK7jb6HSJLrH4wiV+RAov1We2508NG9MeuIwlnMo EPzo/Uz5O+WMqOOuIxXwt4dd3GvkcAY= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-472-BfmbtsJCN9GlXEcxyz0LzQ-1; Fri, 02 Feb 2024 05:31:04 -0500 X-MC-Unique: BfmbtsJCN9GlXEcxyz0LzQ-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 01ED7185A784; Fri, 2 Feb 2024 10:31:04 +0000 (UTC) Received: from x1n.redhat.com (unknown [10.72.116.87]) by smtp.corp.redhat.com (Postfix) with ESMTP id DACD340C1231; Fri, 2 Feb 2024 10:30:59 +0000 (UTC) From: peterx@redhat.com To: qemu-devel@nongnu.org Cc: Hao Xiang , Bryan Zhang , Fabiano Rosas , peterx@redhat.com, Avihai Horon , Yuan Liu , Prasad Pandit Subject: [PATCH v2 21/23] migration/multifd: Stick with send/recv on function names Date: Fri, 2 Feb 2024 18:28:55 +0800 Message-ID: <20240202102857.110210-22-peterx@redhat.com> In-Reply-To: <20240202102857.110210-1-peterx@redhat.com> References: <20240202102857.110210-1-peterx@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.2 Received-SPF: pass client-ip=170.10.133.124; envelope-from=peterx@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -33 X-Spam_score: -3.4 X-Spam_bar: --- X-Spam_report: (-3.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.292, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Peter Xu Most of the multifd code uses send/recv to represent the two sides, but some rare cases use save/load. Since send/recv is the majority, replacing the save/load use cases to use send/recv globally. Now we reach a consensus on the naming. Signed-off-by: Peter Xu Reviewed-by: Fabiano Rosas --- migration/multifd.h | 10 +++++----- migration/migration.c | 12 ++++++------ migration/multifd.c | 10 +++++----- 3 files changed, 16 insertions(+), 16 deletions(-) diff --git a/migration/multifd.h b/migration/multifd.h index a320c53a6f..9b40a53cb6 100644 --- a/migration/multifd.h +++ b/migration/multifd.h @@ -13,11 +13,11 @@ #ifndef QEMU_MIGRATION_MULTIFD_H #define QEMU_MIGRATION_MULTIFD_H -int multifd_save_setup(Error **errp); -void multifd_save_cleanup(void); -int multifd_load_setup(Error **errp); -void multifd_load_cleanup(void); -void multifd_load_shutdown(void); +int multifd_send_setup(Error **errp); +void multifd_send_shutdown(void); +int multifd_recv_setup(Error **errp); +void multifd_recv_cleanup(void); +void multifd_recv_shutdown(void); bool multifd_recv_all_channels_created(void); void multifd_recv_new_channel(QIOChannel *ioc, Error **errp); void multifd_recv_sync_main(void); diff --git a/migration/migration.c b/migration/migration.c index d5f705ceef..ba99772e76 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -311,7 +311,7 @@ void migration_incoming_state_destroy(void) { struct MigrationIncomingState *mis = migration_incoming_get_current(); - multifd_load_cleanup(); + multifd_recv_cleanup(); compress_threads_load_cleanup(); if (mis->to_src_file) { @@ -662,7 +662,7 @@ static void process_incoming_migration_bh(void *opaque) trace_vmstate_downtime_checkpoint("dst-precopy-bh-announced"); - multifd_load_shutdown(); + multifd_recv_shutdown(); dirty_bitmap_mig_before_vm_start(); @@ -759,7 +759,7 @@ fail: MIGRATION_STATUS_FAILED); qemu_fclose(mis->from_src_file); - multifd_load_cleanup(); + multifd_recv_cleanup(); compress_threads_load_cleanup(); exit(EXIT_FAILURE); @@ -885,7 +885,7 @@ void migration_ioc_process_incoming(QIOChannel *ioc, Error **errp) default_channel = !mis->from_src_file; } - if (multifd_load_setup(errp) != 0) { + if (multifd_recv_setup(errp) != 0) { return; } @@ -1331,7 +1331,7 @@ static void migrate_fd_cleanup(MigrationState *s) } bql_lock(); - multifd_save_cleanup(); + multifd_send_shutdown(); qemu_mutex_lock(&s->qemu_file_lock); tmp = s->to_dst_file; s->to_dst_file = NULL; @@ -3623,7 +3623,7 @@ void migrate_fd_connect(MigrationState *s, Error *error_in) return; } - if (multifd_save_setup(&local_err) != 0) { + if (multifd_send_setup(&local_err) != 0) { migrate_set_error(s, local_err); error_report_err(local_err); migrate_set_state(&s->state, MIGRATION_STATUS_SETUP, diff --git a/migration/multifd.c b/migration/multifd.c index e2dd2f6e04..130f86a1fb 100644 --- a/migration/multifd.c +++ b/migration/multifd.c @@ -663,7 +663,7 @@ static void multifd_send_cleanup_state(void) multifd_send_state = NULL; } -void multifd_save_cleanup(void) +void multifd_send_shutdown(void) { int i; @@ -965,7 +965,7 @@ static void multifd_new_send_channel_create(gpointer opaque) socket_send_channel_create(multifd_new_send_channel_async, opaque); } -int multifd_save_setup(Error **errp) +int multifd_send_setup(Error **errp) { int thread_count; uint32_t page_count = MULTIFD_PACKET_SIZE / qemu_target_page_size(); @@ -1063,7 +1063,7 @@ static void multifd_recv_terminate_threads(Error *err) } } -void multifd_load_shutdown(void) +void multifd_recv_shutdown(void) { if (migrate_multifd()) { multifd_recv_terminate_threads(NULL); @@ -1098,7 +1098,7 @@ static void multifd_recv_cleanup_state(void) multifd_recv_state = NULL; } -void multifd_load_cleanup(void) +void multifd_recv_cleanup(void) { int i; @@ -1213,7 +1213,7 @@ static void *multifd_recv_thread(void *opaque) return NULL; } -int multifd_load_setup(Error **errp) +int multifd_recv_setup(Error **errp) { int thread_count; uint32_t page_count = MULTIFD_PACKET_SIZE / qemu_target_page_size();