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engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-20_02,2023-09-19_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 phishscore=0 mlxscore=0 mlxlogscore=999 bulkscore=0 malwarescore=0 suspectscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309200058 X-Proofpoint-ORIG-GUID: gj6NrT3lLarqhfb4NAmIzh2oa_cJptVb X-Proofpoint-GUID: gj6NrT3lLarqhfb4NAmIzh2oa_cJptVb Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On 20/09/2023 00:29, Bart Van Assche wrote: >> diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c >> index dc1285351336..5fccec3c1091 100644 >> --- a/drivers/ufs/core/ufshcd.c >> +++ b/drivers/ufs/core/ufshcd.c >> @@ -2822,7 +2822,8 @@ static int ufshcd_queuecommand(struct Scsi_Host >> *host, struct scsi_cmnd *cmd) >>           int err = 0; >>           struct ufs_hw_queue *hwq = NULL; >> -        WARN_ONCE(tag < 0 || tag >= hba->nutrs, "Invalid tag %d\n", >> tag); How is tag < 0 even possible? Indeed, I doubt the tag >= hba->nutrs check also, since shost->can_queue is set to hba->nutrs - UFSHCD_NUM_RESERVED AFAICS John >> +        if (WARN_ONCE(tag < 0 || tag >= hba->nutrs, "Invalid tag >> %d\n", tag)) >> +                return 0; > > As far as I know, a return 0 from a queuecommand means that the request > was accepted by LLD.