[SCSI] ipr: Handle UA on disk array following an adapter reset

On certain ipr RAID adapters, which are capable of multi-initiator
configurations, the disk array, or VSET, resources will be in a POR
Unit Attention state following an adapter reset. In order for the
midlayer to handle the UA, I must report a bus reset to the logical
disk array bus at the end of an adapter reset.

Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 818ebf3f008f988865046aa735b53e5551edb53e..0724b5810ee25d2986422c7491284eb5895c4874 100644 (file)
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -5373,6 +5373,7 @@ static int ipr_ioa_reset_done(struct ipr_cmnd *ipr_cmd)
                        ipr_send_hcam(ioa_cfg, IPR_HCAM_CDB_OP_CODE_CONFIG_CHANGE, hostrcb);
        }
 
+       scsi_report_bus_reset(ioa_cfg->host, IPR_VSET_BUS);
        dev_info(&ioa_cfg->pdev->dev, "IOA initialized.\n");
 
        ioa_cfg->reset_retries = 0;