From: root <sasikumar...@broadcom.com>
ldio outstanding variable needs to be decremented in io completion path for
iMR dual queue depth
This patch is depending on patch 8
Signed-off-by: Sasikumar Chandrasekaran <sasikumar...@broadcom.com>
---
drivers/scsi/megaraid/megaraid_sas_fusion.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c
b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 3aab189..e8016bc 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -2558,8 +2558,6 @@ void megasas_prepare_secondRaid1_IO(struct
megasas_instance *instance,
if (atomic_inc_return(&instance->fw_outstanding) >
instance->host->can_queue) {
- dev_err(&instance->pdev->dev, "Throttle IOs beyond"
- "Controller queue depth\n");
atomic_dec(&instance->fw_outstanding);
return SCSI_MLQUEUE_HOST_BUSY;
}
@@ -2786,6 +2784,8 @@ void megasas_prepare_secondRaid1_IO(struct
megasas_instance *instance,
extStatus, data_length, sense);
scsi_io_req->RaidContext.raid_context.status =
0;
scsi_io_req->RaidContext.raid_context.exStatus
= 0;
+ if (instance->ldio_threshold &&
megasas_cmd_type(scmd_local) == READ_WRITE_LDIO)
+ atomic_dec(&instance->ldio_outstanding);
megasas_return_cmd_fusion(instance, cmd_fusion);
scsi_dma_unmap(scmd_local);
scmd_local->scsi_done(scmd_local);
@@ -3931,7 +3931,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int
reason)
scmd_local->result =
megasas_check_mpio_paths(instance,
scmd_local);
- if (megasas_cmd_type(scmd_local) ==
READ_WRITE_LDIO)
+ if (instance->ldio_threshold &&
megasas_cmd_type(scmd_local) == READ_WRITE_LDIO)
atomic_dec(&instance->ldio_outstanding);
megasas_return_cmd_fusion(instance, cmd_fusion);
scsi_dma_unmap(scmd_local);
--
1.8.3.1
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
