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[SCSI] ipr: Fixup device type check 

Fixup a check used by the ipr driver to determine if a given
device is a SCSI disk. Due to the addition of support for
attaching SATA devices, this check needs to be more robust.

Signed-off-by: Brian King <brking@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Brian King 2006-03-29 09:37:22 -06:00 committed by James Bottomley
parent 1121b794a3
commit e4fbf44ed0
2 changed files with 18 additions and 2 deletions
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4
drivers/scsi/ipr.c
View File

@ -3214,7 +3214,7 @@ static int ipr_slave_configure(struct scsi_device *sdev)
sdev->timeout = IPR_VSET_RW_TIMEOUT;
blk_queue_max_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS);
}
if (IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data))
if (ipr_is_vset_device(res) || ipr_is_scsi_disk(res))
sdev->allow_restart = 1;
scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun);
}
@ -4540,7 +4540,7 @@ static int ipr_set_supported_devs(struct ipr_cmnd *ipr_cmd)
ipr_cmd->job_step = ipr_ioa_reset_done;
list_for_each_entry_continue(res, &ioa_cfg->used_res_q, queue) {
if (!IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data))
if (!ipr_is_scsi_disk(res))
continue;
ipr_cmd->u.res = res;

16
drivers/scsi/ipr.h
View File

@ -1304,6 +1304,22 @@ static inline int ipr_is_gscsi(struct ipr_resource_entry *res)
return 0;
}
/**
* ipr_is_scsi_disk - Determine if a resource is a SCSI disk
* @res: resource entry struct
*
* Return value:
* 1 if SCSI disk / 0 if not SCSI disk
**/
static inline int ipr_is_scsi_disk(struct ipr_resource_entry *res)
{
if (ipr_is_af_dasd_device(res) ||
(ipr_is_gscsi(res) && IPR_IS_DASD_DEVICE(res->cfgte.std_inq_data)))
return 1;
else
return 0;
}
/**
* ipr_is_naca_model - Determine if a resource is using NACA queueing model
* @res: resource entry struct