]> git.baikalelectronics.ru Git - kernel.git/commitdiff
scsi: lpfc: Remove extra atomic_inc on cmd_pending in queuecommand after VMID
authorJames Smart <jsmart2021@gmail.com>
Fri, 1 Jul 2022 21:14:17 +0000 (14:14 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 17 Aug 2022 12:24:21 +0000 (14:24 +0200)
[ Upstream commit ed5fda986d2071369b88dfeff9ac34047a437a7e ]

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: 4a7c4d478621 ("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

index b43dfcb81185dc1c15b62f0ff91eb0e869537938..7da8e4c845df8bdba0cac227c0c518530d77ee59 100644 (file)
@@ -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))