From: James Smart jsmart2021@gmail.com
[ Upstream commit 0948a9c5386095baae4012190a6b65aba684a907 ]
VMID introduced an extra increment of cmd_pending, causing double-counting of the I/O. The normal increment ios performed in lpfc_get_scsi_buf.
Link: https://lore.kernel.org/r/20220701211425.2708-5-jsmart2021@gmail.com Fixes: 33c79741deaf ("scsi: lpfc: vmid: Introduce VMID in I/O path") Cc: stable@vger.kernel.org # v5.14+ Co-developed-by: Justin Tee justin.tee@broadcom.com Signed-off-by: Justin Tee justin.tee@broadcom.com Signed-off-by: James Smart jsmart2021@gmail.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/scsi/lpfc/lpfc_scsi.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index b43dfcb81185..7da8e4c845df 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -5707,7 +5707,6 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) cur_iocbq->cmd_flag |= LPFC_IO_VMID; } } - atomic_inc(&ndlp->cmd_pending);
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS if (unlikely(phba->hdwqstat_on & LPFC_CHECK_SCSI_IO))