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Petersen" To: John Garry , jejb@linux.ibm.com, jinpu.wang@cloud.ionos.com Cc: "Martin K . Petersen" , linux-kernel@vger.kernel.org, damien.lemoal@opensource.wdc.com, linux-scsi@vger.kernel.org Subject: Re: [PATCH] scsi: pm8001: Drop !task check in pm8001_abort_task() Date: Mon, 7 Nov 2022 23:01:54 -0500 Message-Id: <166787988588.644518.7669734649788670116.b4-ty@oracle.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <1666781764-123090-1-git-send-email-john.garry@huawei.com> References: <1666781764-123090-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-07_11,2022-11-07_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=929 adultscore=0 mlxscore=0 suspectscore=0 spamscore=0 malwarescore=0 bulkscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211080020 X-Proofpoint-ORIG-GUID: eki4mUcTFmnzqvs_O_DY0OTMGddqOrHq X-Proofpoint-GUID: eki4mUcTFmnzqvs_O_DY0OTMGddqOrHq X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE autolearn=ham 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 Wed, 26 Oct 2022 18:56:04 +0800, John Garry wrote: > In commit 0b639decf651 ("scsi: pm8001: Modify task abort handling for SATA > task"), code was introduced to dereference "task" pointer in > pm8001_abort_task(). However there was a pre-existing later check for > "!task", which spooked the kernel test robot. > > Function pm8001_abort_task() should never be passed NULL for "task" > pointer, so remove that check. Also remove the "unlikely" hint, as this is > not fastpath code. > > [...] Applied to 6.2/scsi-queue, thanks! [1/1] scsi: pm8001: Drop !task check in pm8001_abort_task() https://git.kernel.org/mkp/scsi/c/4481bdc677c1 -- Martin K. Petersen Oracle Linux Engineering