From patchwork Thu Oct 19 11:07:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Juan Quintela X-Patchwork-Id: 13428707 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 9FBACCDB483 for ; Thu, 19 Oct 2023 11:51:52 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qtQsh-0001vK-G5; Thu, 19 Oct 2023 07:07:59 -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 1qtQsY-0001ky-DK for qemu-devel@nongnu.org; Thu, 19 Oct 2023 07:07:50 -0400 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 1qtQsW-0000gT-CZ for qemu-devel@nongnu.org; Thu, 19 Oct 2023 07:07:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1697713667; 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=1S0MdEPDopjZwdIjA/scTxF1B0hg8WBNV2ShFi+1GsU=; b=DzdCZPodi7q9sWV2w0pe579a4jM3jGYZDjTpv/1PBEOtesCdFdKO8+dCxidVLNroxSQ79Z MEoImKohKd4HNWyYWR2h1GdvYTpRWtoE1gi7RAFSPbWmmmj6NF5gPPgUiSBAUTo/oYsmOY HyrQei0Q6dORIoOTzAtKfpBU7mo7CeA= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-660-jkJGzg5tOieOIQYyT6e_-g-1; Thu, 19 Oct 2023 07:07:38 -0400 X-MC-Unique: jkJGzg5tOieOIQYyT6e_-g-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 605713C0F44F; Thu, 19 Oct 2023 11:07:38 +0000 (UTC) Received: from secure.mitica (unknown [10.39.194.127]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7EEE38BE; Thu, 19 Oct 2023 11:07:37 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Cc: Fabiano Rosas , Leonardo Bras , Peter Xu , Juan Quintela Subject: [PATCH v2 09/11] migration: Move ram_flush_compressed_data() to ram-compress.c Date: Thu, 19 Oct 2023 13:07:22 +0200 Message-ID: <20231019110724.15324-10-quintela@redhat.com> In-Reply-To: <20231019110724.15324-1-quintela@redhat.com> References: <20231019110724.15324-1-quintela@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.1 Received-SPF: pass client-ip=170.10.133.124; envelope-from=quintela@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org As we export it, rename it compress_flush_data(). Signed-off-by: Juan Quintela Reviewed-by: Fabiano Rosas --- migration/ram-compress.h | 1 + migration/ram-compress.c | 9 +++++++++ migration/ram.c | 17 ++++------------- 3 files changed, 14 insertions(+), 13 deletions(-) diff --git a/migration/ram-compress.h b/migration/ram-compress.h index 636281ed97..7ba01e2882 100644 --- a/migration/ram-compress.h +++ b/migration/ram-compress.h @@ -73,5 +73,6 @@ uint64_t ram_compressed_pages(void); void update_compress_thread_counts(const CompressParam *param, int bytes_xmit); void compress_update_rates(uint64_t page_count); int compress_send_queued_data(CompressParam *param); +void compress_flush_data(void); #endif diff --git a/migration/ram-compress.c b/migration/ram-compress.c index af42cab0fe..1443a1cb45 100644 --- a/migration/ram-compress.c +++ b/migration/ram-compress.c @@ -558,3 +558,12 @@ void compress_update_rates(uint64_t page_count) compression_counters.compressed_size; } } + +void compress_flush_data(void) +{ + if (!migrate_compress()) { + return; + } + + flush_compressed_data(compress_send_queued_data); +} diff --git a/migration/ram.c b/migration/ram.c index d8b38ed999..4a07406c9a 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -1300,15 +1300,6 @@ int compress_send_queued_data(CompressParam *param) return len; } -static void ram_flush_compressed_data(void) -{ - if (!migrate_compress()) { - return; - } - - flush_compressed_data(compress_send_queued_data); -} - #define PAGE_ALL_CLEAN 0 #define PAGE_TRY_AGAIN 1 #define PAGE_DIRTY_FOUND 2 @@ -1364,7 +1355,7 @@ static int find_dirty_block(RAMState *rs, PageSearchStatus *pss) * Also If xbzrle is on, stop using the data compression at this * point. In theory, xbzrle can do better than compression. */ - ram_flush_compressed_data(); + compress_flush_data(); /* Hit the end of the list */ pss->block = QLIST_FIRST_RCU(&ram_list.blocks); @@ -2036,7 +2027,7 @@ static bool save_compress_page(RAMState *rs, PageSearchStatus *pss, * much CPU resource. */ if (pss->block != pss->last_sent_block) { - ram_flush_compressed_data(); + compress_flush_data(); return false; } @@ -3083,7 +3074,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque) * page is sent in one chunk. */ if (migrate_postcopy_ram()) { - ram_flush_compressed_data(); + compress_flush_data(); } /* @@ -3184,7 +3175,7 @@ static int ram_save_complete(QEMUFile *f, void *opaque) } qemu_mutex_unlock(&rs->bitmap_mutex); - ram_flush_compressed_data(); + compress_flush_data(); int ret = rdma_registration_stop(f, RAM_CONTROL_FINISH); if (ret < 0) {