From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A86CFC77B73 for ; Thu, 27 Apr 2023 15:32:28 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ps3bL-0005sq-DY; Thu, 27 Apr 2023 11:32:08 -0400 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 1ps3bG-0005sM-M3 for qemu-devel@nongnu.org; Thu, 27 Apr 2023 11:32:03 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ps3bE-000224-TE for qemu-devel@nongnu.org; Thu, 27 Apr 2023 11:32:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1682609511; 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=i7skA55+tk9J5A4J7Sib48+3yON9eSySa3BPVsEIMz0=; b=e9D9VqfzikGgygoxbeuYunOiJK99fywNPcY/Pf4OpqJru3+y/n6/+pWSocwte/vsJ7zIgi 5aSMG5pzmgG2THaXiwXT7COJkjW/v2QNUpLyfU7YvY30KSQGfkD42hVzhmAbYWgsj05epx vPaJFBc563GWwW6c8FpJB0ZuO9E2nU0= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-231-bUuxsyDpMmu-qizPZLo72w-1; Thu, 27 Apr 2023 11:25:37 -0400 X-MC-Unique: bUuxsyDpMmu-qizPZLo72w-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 7E3B718E0A95; Thu, 27 Apr 2023 15:23:10 +0000 (UTC) Received: from secure.mitica (unknown [10.39.193.238]) by smtp.corp.redhat.com (Postfix) with ESMTP id F02DC40C201F; Thu, 27 Apr 2023 15:23:07 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, Marcel Apfelbaum , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Eric Blake , Juan Quintela , Peter Xu , John Snow , Yanan Wang , Stefan Hajnoczi , Leonardo Bras , Fam Zheng , Eduardo Habkost , Vladimir Sementsov-Ogievskiy Subject: [PULL 11/18] migration: Create migrate_block_bitmap_mapping() function Date: Thu, 27 Apr 2023 17:22:27 +0200 Message-Id: <20230427152234.25400-12-quintela@redhat.com> In-Reply-To: <20230427152234.25400-1-quintela@redhat.com> References: <20230427152234.25400-1-quintela@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 Received-SPF: pass client-ip=170.10.129.124; envelope-from=quintela@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.171, 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_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Notice that we changed the test of ->has_block_bitmap_mapping for the test that block_bitmap_mapping is not NULL. Signed-off-by: Juan Quintela Reviewed-by: Vladimir Sementsov-Ogievskiy --- Make it return const (vladimir) --- migration/block-dirty-bitmap.c | 14 ++++++++------ migration/options.c | 7 +++++++ migration/options.h | 1 + 3 files changed, 16 insertions(+), 6 deletions(-) diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c index a6ffae0002..6624f39bc6 100644 --- a/migration/block-dirty-bitmap.c +++ b/migration/block-dirty-bitmap.c @@ -605,11 +605,12 @@ static int init_dirty_bitmap_migration(DBMSaveState *s) SaveBitmapState *dbms; GHashTable *handled_by_blk = g_hash_table_new(NULL, NULL); BlockBackend *blk; - const MigrationParameters *mig_params = &migrate_get_current()->parameters; GHashTable *alias_map = NULL; + const BitmapMigrationNodeAliasList *block_bitmap_mapping = + migrate_block_bitmap_mapping(); - if (mig_params->has_block_bitmap_mapping) { - alias_map = construct_alias_map(mig_params->block_bitmap_mapping, true, + if (block_bitmap_mapping) { + alias_map = construct_alias_map(block_bitmap_mapping, true, &error_abort); } @@ -1158,7 +1159,8 @@ static int dirty_bitmap_load_header(QEMUFile *f, DBMLoadState *s, static int dirty_bitmap_load(QEMUFile *f, void *opaque, int version_id) { GHashTable *alias_map = NULL; - const MigrationParameters *mig_params = &migrate_get_current()->parameters; + const BitmapMigrationNodeAliasList *block_bitmap_mapping = + migrate_block_bitmap_mapping(); DBMLoadState *s = &((DBMState *)opaque)->load; int ret = 0; @@ -1170,8 +1172,8 @@ static int dirty_bitmap_load(QEMUFile *f, void *opaque, int version_id) return -EINVAL; } - if (mig_params->has_block_bitmap_mapping) { - alias_map = construct_alias_map(mig_params->block_bitmap_mapping, + if (block_bitmap_mapping) { + alias_map = construct_alias_map(block_bitmap_mapping, false, &error_abort); } diff --git a/migration/options.c b/migration/options.c index 1aa9575bc0..1840a3b220 100644 --- a/migration/options.c +++ b/migration/options.c @@ -455,6 +455,13 @@ void qmp_migrate_set_capabilities(MigrationCapabilityStatusList *params, /* parameters */ +const BitmapMigrationNodeAliasList *migrate_block_bitmap_mapping(void) +{ + MigrationState *s = migrate_get_current(); + + return s->parameters.block_bitmap_mapping; +} + bool migrate_block_incremental(void) { MigrationState *s = migrate_get_current(); diff --git a/migration/options.h b/migration/options.h index 819c1b1ce3..9bcb9e558c 100644 --- a/migration/options.h +++ b/migration/options.h @@ -62,6 +62,7 @@ bool migrate_cap_set(int cap, bool value, Error **errp); /* parameters */ +const BitmapMigrationNodeAliasList *migrate_block_bitmap_mapping(void); bool migrate_block_incremental(void); uint32_t migrate_checkpoint_delay(void); int migrate_compress_level(void); -- 2.40.0