[PATCH] scsi/arcmsr: Add timeout module parameter

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Ari Sundholm <asundhol@xxxxxxxxx>

Backported from Areca's current version of the driver.

Signed-off-by: Ari Sundholm <asundhol@xxxxxxxxx>
---
 drivers/scsi/arcmsr/arcmsr_hba.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 652b41b..e79b62b 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -79,6 +79,9 @@ MODULE_VERSION(ARCMSR_DRIVER_VERSION);
 #define	ARCMSR_RETRYCOUNT	12
 
 wait_queue_head_t wait_q;
+static int timeout;
+module_param(timeout, int, 0644);
+MODULE_PARM_DESC(timeout, " scsi cmd timeout value (0 - 120 sec.)");
 static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb,
 					struct scsi_cmnd *cmd);
 static int arcmsr_iop_confirm(struct AdapterControlBlock *acb);
@@ -1151,6 +1154,14 @@ static int arcmsr_build_ccb(struct AdapterControlBlock *acb,
 	if (pcmd->sc_data_direction == DMA_TO_DEVICE)
 		arcmsr_cdb->Flags |= ARCMSR_CDB_FLAG_WRITE;
 	ccb->arc_cdb_size = arccdbsize;
+
+	if (timeout) {
+		pcmd->request->deadline = jiffies + timeout * HZ;
+		if (pcmd->device->request_queue->timeout.function)
+			mod_timer(&pcmd->device->request_queue->timeout,
+			          pcmd->request->deadline);
+	}
+
 	return SUCCESS;
 }
 
-- 
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux