{"id":2230053,"url":"http://patchwork.ozlabs.org/api/1.1/covers/2230053/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20260429062004.36582-1-guobin@linux.alibaba.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.1/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260429062004.36582-1-guobin@linux.alibaba.com>","date":"2026-04-29T06:20:01","name":"[0/3] Minor cleanups: eliminate redundant code in QOM, block-backend and vl.c","submitter":{"id":91693,"url":"http://patchwork.ozlabs.org/api/1.1/people/91693/?format=json","name":"Bin Guo","email":"guobin@linux.alibaba.com"},"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/cover/20260429062004.36582-1-guobin@linux.alibaba.com/mbox/","series":[{"id":501994,"url":"http://patchwork.ozlabs.org/api/1.1/series/501994/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501994","date":"2026-04-29T06:20:01","name":"Minor cleanups: eliminate redundant code in QOM, block-backend and vl.c","version":1,"mbox":"http://patchwork.ozlabs.org/series/501994/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/covers/2230053/comments/","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=linux.alibaba.com header.i=@linux.alibaba.com\n header.a=rsa-sha256 header.s=default header.b=rTI8fwDN;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g56dM4HVRz1xqf\n\tfor ; Wed, 29 Apr 2026 16:21:27 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from )\n\tid 1wHyI2-0004a5-Pj; Wed, 29 Apr 2026 02:20:58 -0400","from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from )\n id 1wHyHe-0004S1-6g; Wed, 29 Apr 2026 02:20:40 -0400","from out30-131.freemail.mail.aliyun.com ([115.124.30.131])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from )\n id 1wHyHZ-00076R-5s; Wed, 29 Apr 2026 02:20:29 -0400","from localhost(mailfrom:guobin@linux.alibaba.com\n fp:SMTPD_---0X1wRJUT_1777443605 cluster:ay36) by smtp.aliyun-inc.com;\n Wed, 29 Apr 2026 14:20:12 +0800"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=linux.alibaba.com; s=default;\n t=1777443613; h=From:To:Subject:Date:Message-ID:MIME-Version;\n bh=tlTY7ncAgdp+7jq8GZCOWdsv/CZJyqyfltIvrzhJHJo=;\n b=rTI8fwDN/v7KKveO+IGGJsb7S1aX988KFP7OdBAeliCBLB8tu+C19qhjKaU8kFO+6vfBOlxkbswwgq3sEnKD5ORKq4HG1PEKuXWg0IpWLF7jOL1YosvlCsQYouggrRBl9E9SLtRPX3Hmk1rULMcJfSqGsd7oD4uzWkDWKy/tNvQ=","X-Alimail-AntiSpam":"AC=PASS; BC=-1|-1; BR=01201311R151e4; CH=green;\n DM=||false|;\n DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=maildocker-contentspam033037009110;\n MF=guobin@linux.alibaba.com; NM=1; PH=DS; RN=6; SR=0;\n TI=SMTPD_---0X1wRJUT_1777443605;","From":"Bin Guo ","To":"qemu-devel@nongnu.org","Cc":"pbonzini@redhat.com, berrange@redhat.com, kwolf@redhat.com,\n hreitz@redhat.com, qemu-block@nongnu.org","Subject":"[PATCH 0/3] Minor cleanups: eliminate redundant code in QOM,\n block-backend and vl.c","Date":"Wed, 29 Apr 2026 14:20:01 +0800","Message-ID":"<20260429062004.36582-1-guobin@linux.alibaba.com>","X-Mailer":"git-send-email 2.50.1","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=115.124.30.131;\n envelope-from=guobin@linux.alibaba.com;\n helo=out30-131.freemail.mail.aliyun.com","X-Spam_score_int":"-174","X-Spam_score":"-17.5","X-Spam_bar":"-----------------","X-Spam_report":"(-17.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, ENV_AND_HDR_SPF_MATCH=-0.5,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=0.001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001, USER_IN_DEF_DKIM_WL=-7.5,\n USER_IN_DEF_SPF_WL=-7.5 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":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"This series contains three independent cleanups that remove redundant\ncode and improve consistency across different subsystems.\n\nPatch 1 merges a double hash-table traversal in object_property_del_child()\ninto a single pass, halving the number of hash table operations in the\ncommon case.\n\nPatch 2 makes blk_co_preadv() a one-liner wrapper around\nblk_co_preadv_part(), matching the existing pattern already used by\nthe write side (blk_co_pwritev / blk_co_pwritev_part).\n\nPatch 3 inlines qemu_opts_parse_noisily() return-value checks directly\ninto if-conditions for options that do not use the returned pointer,\nmatching the style already used by QEMU_OPTION_action.\n\nAll three patches are independent and can be applied in any order.\n\nBin Guo (3):\n qom/object: merge double hash table traversal in\n object_property_del_child\n block/block-backend: delegate blk_co_preadv to blk_co_preadv_part\n system/vl.c: inline qemu_opts_parse_noisily() result checks\n\n block/block-backend.c | 8 +-------\n qom/object.c | 7 -------\n system/vl.c | 37 +++++++++++++++----------------------\n 3 files changed, 16 insertions(+), 36 deletions(-)"}