RE: [PATCH] megaraid_sas: move command counter to correct place

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>-----Original Message-----
>From: Tomas Henzl [mailto:thenzl@xxxxxxxxxx]
>Sent: Friday, July 28, 2017 7:34 PM
>To: linux-scsi@xxxxxxxxxxxxxxx
>Cc: sumit.saxena@xxxxxxxxxxxx; kashyap.desai@xxxxxxxxxxxx
>Subject: [PATCH] megaraid_sas: move command counter to correct place
>
>the eh reset function returns success when fw_outstanding equals zero,
that
>means that the counter shouldn't be decremented when the driver still
owns
>the command
>
>
>Signed-off-by: Tomas Henzl <thenzl@xxxxxxxxxx>
>---
> drivers/scsi/megaraid/megaraid_sas_fusion.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c
>b/drivers/scsi/megaraid/megaraid_sas_fusion.c
>index f990ab4d45..c615aadb2b 100644
>--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
>+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
>@@ -3046,7 +3046,6 @@ complete_cmd_fusion(struct megasas_instance
>*instance, u32 MSIxIndex)
> 			}
> 			//Fall thru and complete IO
> 		case MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST: /* LD-IO
>Path */
>-			atomic_dec(&instance->fw_outstanding);
> 			if (cmd_fusion->r1_alt_dev_handle ==
>MR_DEVHANDLE_INVALID) {
> 				map_cmd_status(fusion, scmd_local, status,
> 					       extStatus,
>le32_to_cpu(data_length), @@ -3060,6 +3059,7 @@
>complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex)
> 				scmd_local->scsi_done(scmd_local);
> 			} else	/* Optimal VD - R1 FP command completion.
>*/
> 				megasas_complete_r1_command(instance,
>cmd_fusion);
>+			atomic_dec(&instance->fw_outstanding);
> 			break;
> 		case MEGASAS_MPI2_FUNCTION_PASSTHRU_IO_REQUEST:
>/*MFI command */
> 			cmd_mfi = instance->cmd_list[cmd_fusion-
>>sync_cmd_idx];

Acked-by: Sumit Saxena <sumit.saxena@xxxxxxxxxxxx>

>--
>2.9.4



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