[SCSI] megaraid_sas: fix extended timeout handling
Replace the eh_timed_out method usage with setting sdev->timeout in
slave_configure. Also only use the extended timeout for raid volumes,
physical devices shouldn't need it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index 4f39dd0..38ede24 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -772,8 +772,6 @@
goto out_return_cmd;
cmd->scmd = scmd;
- scmd->SCp.ptr = (char *)cmd;
- scmd->SCp.sent_command = jiffies;
/*
* Issue the command to the FW
@@ -804,6 +802,12 @@
*/
if (sdev->channel < MEGASAS_MAX_PD_CHANNELS && sdev->type == TYPE_DISK)
return -ENXIO;
+
+ /*
+ * The RAID firmware may require extended timeouts.
+ */
+ if (sdev->channel >= MEGASAS_MAX_PD_CHANNELS)
+ sdev->timeout = 90 * HZ;
return 0;
}
@@ -875,23 +879,6 @@
return ret_val;
}
-static enum scsi_eh_timer_return megasas_reset_timer(struct scsi_cmnd *scmd)
-{
- unsigned long seconds;
-
- if (scmd->SCp.ptr) {
- seconds = (jiffies - scmd->SCp.sent_command) / HZ;
-
- if (seconds < 90) {
- return EH_RESET_TIMER;
- } else {
- return EH_NOT_HANDLED;
- }
- }
-
- return EH_HANDLED;
-}
-
/**
* megasas_reset_device - Device reset handler entry point
*/
@@ -962,7 +949,6 @@
.eh_device_reset_handler = megasas_reset_device,
.eh_bus_reset_handler = megasas_reset_bus_host,
.eh_host_reset_handler = megasas_reset_bus_host,
- .eh_timed_out = megasas_reset_timer,
.use_clustering = ENABLE_CLUSTERING,
};