From patchwork Thu Jun 24 07:20:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emanuele Giuseppe Esposito X-Patchwork-Id: 12341203 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 10679C49EA6 for ; Thu, 24 Jun 2021 07:22:35 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B2A2F60249 for ; Thu, 24 Jun 2021 07:22:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B2A2F60249 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:40818 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lwJh3-0006Nw-RX for qemu-devel@archiver.kernel.org; Thu, 24 Jun 2021 03:22:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55154) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwJfV-00043t-N0 for qemu-devel@nongnu.org; Thu, 24 Jun 2021 03:20:57 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:37536) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwJfU-0001Zu-4G for qemu-devel@nongnu.org; Thu, 24 Jun 2021 03:20:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1624519255; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KjtHrFHGhwjyuwbs0OHxoNFopcOz9d9PgS/JN9G+UWQ=; b=ghRmRYpj1SnQNYiM9ZB5O0hrvTqiF1QKF7v7ru+TnS/gpc373uFD8v/5FPTdwHHDbExYjF 2EFw4uq3CC6fNYMrxGCUyo5cOj+CRKh0ysqWacOM2ydyzWptl04tDprUms8HqbCHXCSnsN UjEVdiofXsjZjQu3peItk5uGSQHTpDs= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-466-rzS0ZM31OaO9225bU8XD1g-1; Thu, 24 Jun 2021 03:20:53 -0400 X-MC-Unique: rzS0ZM31OaO9225bU8XD1g-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B7E63100C624; Thu, 24 Jun 2021 07:20:52 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-113-3.ams2.redhat.com [10.36.113.3]) by smtp.corp.redhat.com (Postfix) with ESMTP id 533185C1BB; Thu, 24 Jun 2021 07:20:50 +0000 (UTC) From: Emanuele Giuseppe Esposito To: qemu-block@nongnu.org Subject: [PATCH v5 1/5] block-copy: small refactor in block_copy_task_entry and block_copy_common Date: Thu, 24 Jun 2021 09:20:39 +0200 Message-Id: <20210624072043.180494-2-eesposit@redhat.com> In-Reply-To: <20210624072043.180494-1-eesposit@redhat.com> References: <20210624072043.180494-1-eesposit@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eesposit@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=170.10.133.124; envelope-from=eesposit@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.373, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Emanuele Giuseppe Esposito , Vladimir Sementsov-Ogievskiy , qemu-devel@nongnu.org, Max Reitz , Stefan Hajnoczi , Paolo Bonzini , John Snow Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Use a local variable instead of referencing BlockCopyState through a BlockCopyCallState or BlockCopyTask every time. This is in preparation for next patches. No functional change intended. Reviewed-by: Vladimir Sementsov-Ogievskiy Signed-off-by: Emanuele Giuseppe Esposito --- block/block-copy.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/block/block-copy.c b/block/block-copy.c index 943e30b7e6..f0dbb4912b 100644 --- a/block/block-copy.c +++ b/block/block-copy.c @@ -452,14 +452,15 @@ static void block_copy_handle_copy_range_result(BlockCopyState *s, static coroutine_fn int block_copy_task_entry(AioTask *task) { BlockCopyTask *t = container_of(task, BlockCopyTask, task); + BlockCopyState *s = t->s; bool error_is_read = false; bool copy_range = t->copy_range; int ret; - ret = block_copy_do_copy(t->s, t->offset, t->bytes, t->zeroes, + ret = block_copy_do_copy(s, t->offset, t->bytes, t->zeroes, ©_range, &error_is_read); if (t->copy_range) { - block_copy_handle_copy_range_result(t->s, copy_range); + block_copy_handle_copy_range_result(s, copy_range); } if (ret < 0) { if (!t->call_state->ret) { @@ -467,9 +468,9 @@ static coroutine_fn int block_copy_task_entry(AioTask *task) t->call_state->error_is_read = error_is_read; } } else { - progress_work_done(t->s->progress, t->bytes); + progress_work_done(s->progress, t->bytes); } - co_put_to_shres(t->s->mem, t->bytes); + co_put_to_shres(s->mem, t->bytes); block_copy_task_end(t, ret); return ret; @@ -714,14 +715,15 @@ void block_copy_kick(BlockCopyCallState *call_state) static int coroutine_fn block_copy_common(BlockCopyCallState *call_state) { int ret; + BlockCopyState *s = call_state->s; - QLIST_INSERT_HEAD(&call_state->s->calls, call_state, list); + QLIST_INSERT_HEAD(&s->calls, call_state, list); do { ret = block_copy_dirty_clusters(call_state); if (ret == 0 && !call_state->cancelled) { - ret = block_copy_wait_one(call_state->s, call_state->offset, + ret = block_copy_wait_one(s, call_state->offset, call_state->bytes); }