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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 733FBC636CC for ; Tue, 7 Feb 2023 19:25:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231258AbjBGTZf (ORCPT ); Tue, 7 Feb 2023 14:25:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34850 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229662AbjBGTZc (ORCPT ); Tue, 7 Feb 2023 14:25:32 -0500 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4434239295; Tue, 7 Feb 2023 11:25:22 -0800 (PST) Received: from pps.filterd (m0127361.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 317JGasM006605; Tue, 7 Feb 2023 19:25:16 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=message-id : subject : from : reply-to : to : cc : date : in-reply-to : references : content-type : mime-version : content-transfer-encoding; s=pp1; bh=tqfqfPZ+3SXtUvlt271AVvVdM7OC1tOz3fAp9g1Zs7g=; b=b5SOspP7fg7gJIqGmsLh7NJ0iZ2A1STE5ZoEDrMcu1vg+LiVWHd5yd49teydoJG0meF9 2J+hT+W0YUoE8RwMc1rrkkjsQ7HPx10ajELXwj/t1OC8HCv0eGwI0Q+a1aycpDYAhIKn C5XeBPIFwu6xe2mhLboQzb/25ailWHSMt3NfS/g3OFe5JW4oJfzawRYD0XEIjDr+8d3P w8vN6qwuv6p4XlSP5R3xEV3KzSSFAQbLxuNEc45OzukaLCRlhpwh0To+5GRyBbzp+5F3 t1ko+KC453XSu5DAww8q7p0f4JnqSzQsd3N0oOKX7piLRsnenKFS3VPHzWdBruv8LAOQ Zg== Received: from ppma05wdc.us.ibm.com (1b.90.2fa9.ip4.static.sl-reverse.com [169.47.144.27]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3nkvnmr6p6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 07 Feb 2023 19:25:16 +0000 Received: from pps.filterd (ppma05wdc.us.ibm.com [127.0.0.1]) by ppma05wdc.us.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 317Ff9Qi003947; Tue, 7 Feb 2023 19:25:15 GMT Received: from smtprelay06.wdc07v.mail.ibm.com ([9.208.129.118]) by ppma05wdc.us.ibm.com (PPS) with ESMTPS id 3nhf079h7r-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 07 Feb 2023 19:25:15 +0000 Received: from smtpav01.dal12v.mail.ibm.com (smtpav01.dal12v.mail.ibm.com [10.241.53.100]) by smtprelay06.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 317JPE5558524064 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 7 Feb 2023 19:25:14 GMT Received: from smtpav01.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1927858062; Tue, 7 Feb 2023 19:25:14 +0000 (GMT) Received: from smtpav01.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 011AE58057; Tue, 7 Feb 2023 19:25:12 +0000 (GMT) Received: from [172.20.7.120] (unknown [9.211.110.248]) by smtpav01.dal12v.mail.ibm.com (Postfix) with ESMTP; Tue, 7 Feb 2023 19:25:11 +0000 (GMT) Message-ID: <05eed3d8321d0f355bf3dc59ffea3d6ab08135fa.camel@linux.ibm.com> Subject: Re: [PATCH] scsi: FlashPoint: Replace arithmetic addition by bitwise OR From: James Bottomley Reply-To: jejb@linux.ibm.com To: Deepak R Varma Cc: Khalid Aziz , "Martin K. Petersen" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Saurabh Singh Sengar , Praveen Kumar Date: Tue, 07 Feb 2023 22:25:09 +0300 In-Reply-To: References: <9a78cdd254d5d962450242d2e01c3a0f702a63a0.camel@linux.ibm.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.42.4 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: Zop1i2iHus6d-QhWg2DPFN52aWKUgS1W X-Proofpoint-ORIG-GUID: Zop1i2iHus6d-QhWg2DPFN52aWKUgS1W X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-02-07_11,2023-02-06_03,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 spamscore=0 adultscore=0 suspectscore=0 priorityscore=1501 clxscore=1015 bulkscore=0 impostorscore=0 mlxlogscore=817 lowpriorityscore=0 phishscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2302070170 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2023-02-07 at 23:16 +0530, Deepak R Varma wrote: [...] > James, there are a few other patch submissions for the scsi subsystem > that I submitted in last few weeks. I sent couple of reminder request > for comments on those submission, but still waiting. Could you please > also review those and share your feedback? The problem is basically that they don't fix a bug or introduce an enhancement. Review bandwidth in SCSI is the main limiting factor for any new patch, so we tend to concentrate on these two types. The main problem with code replacement patches is that they do tend to introduce inadvertent bugs in old drivers, which is why people are afraid to review them. You can reduce the overhead of review by demonstrating that the binary produced is unchanged (obviously this works for some but not all of your patches), so a maintainer need only decide if they like the change rather than worrying about it introducing a regression. Regards, James