From 32d8745c88a08edaef1c35fcbf2ce3b6804b92d8 Mon Sep 17 00:00:00 2001 From: "Sumit.Saxena@lsi.com" Date: Wed, 22 May 2013 12:31:18 +0530 Subject: [PATCH] [SCSI] megaraid_sas: Set IO request timeout value provided by OS timeout for Tape devices Signed-off-by: Sumit Saxena Signed-off-by: Kashyap Desai Signed-off-by: James Bottomley --- drivers/scsi/megaraid/megaraid_sas_fusion.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index a7d5668..750cbdf 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -1527,6 +1527,18 @@ megasas_build_dcdb_fusion(struct megasas_instance *instance, MEGASAS_REQ_DESCRIPT_FLAGS_TYPE_SHIFT); cmd->request_desc->SCSIIO.DevHandle = local_map_ptr->raidMap.devHndlInfo[device_id].curDevHdl; + /* + * If the command is for the tape device, set the + * FP timeout to the os layer timeout value. + */ + if (scmd->device->type == TYPE_TAPE) { + if ((scmd->request->timeout / HZ) > 0xFFFF) + io_request->RaidContext.timeoutValue = + 0xFFFF; + else + io_request->RaidContext.timeoutValue = + scmd->request->timeout / HZ; + } } else { io_request->Function = MEGASAS_MPI2_FUNCTION_LD_IO_REQUEST; io_request->DevHandle = device_id; -- 2.7.4