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([2620:15c:211:201:a84e:2ec1:1b57:b033]) by smtp.gmail.com with ESMTPSA id c3-20020a170903234300b0016be5f24aaesm11961037plh.163.2022.07.27.10.54.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 27 Jul 2022 10:54:50 -0700 (PDT) Message-ID: <3be80a61-3002-eba1-53e2-928ffa740902@acm.org> Date: Wed, 27 Jul 2022 10:54:48 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH] scsi: ufs: introduce dev_cmd_notify callback Content-Language: en-US To: Avri Altman , Gyunghoon Kwon , "jejb@linux.ibm.com" , "martin.petersen@oracle.com" Cc: "alim.akhtar@samsung.com" , "linux-scsi@vger.kernel.org" , "linux-kernel@vger.kernel.org" References: <20220727050954.118743-1-goodjob.kwon@samsung.com> From: Bart Van Assche In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.4 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/26/22 22:16, Avri Altman wrote: >> Some UFS host controller may need to synchronize dev command among UFS >> host controllers. > > You need to include at least one implementation of this vop, > Otherwise, its just a piece of dead code. +1