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| author | Sumit.Saxena@lsi.com <Sumit.Saxena@lsi.com> | 2013-05-22 11:01:18 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-06-25 04:34:38 +0400 |
| commit | 32d8745c88a08edaef1c35fcbf2ce3b6804b92d8 (patch) | |
| tree | 6406e6abcd5cf599bc0726849463cfd6f022cdac /drivers/scsi/megaraid | |
| parent | 105900d56e6f8a4dd47bb88fa387ab22ea787884 (diff) | |
| download | linux-32d8745c88a08edaef1c35fcbf2ce3b6804b92d8.tar.xz | |
[SCSI] megaraid_sas: Set IO request timeout value provided by OS timeout for Tape devices
Signed-off-by: Sumit Saxena <sumit.saxena@lsi.com>
Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/megaraid')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index a7d56687bfca..750cbdfedd66 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; |