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[SCSI] megaraid_sas: fix extended timeout handling

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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>
This commit is contained in:
Christoph Hellwig 2006-03-10 17:08:57 +01:00 committed by James Bottomley
parent f33b5d783b
commit e5b3a65fd7
1 changed files with 6 additions and 20 deletions
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26
drivers/scsi/megaraid/megaraid_sas.c
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@ -772,8 +772,6 @@ megasas_queue_command(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd *))
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 @@ static int megasas_slave_configure(struct scsi_device *sdev)
*/
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 @@ static int megasas_generic_reset(struct scsi_cmnd *scmd)
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 @@ static struct scsi_host_template megasas_template = {
.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,
};