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Commit 6bb04170 authored by Brian King's avatar Brian King Committed by James Bottomley
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[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: default avatarBrian King <brking@linux.vnet.ibm.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 68c96e59

drivers/scsi/ipr.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -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);

			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");

	dev_info(&ioa_cfg->pdev->dev, "IOA initialized.\n");





	ioa_cfg->reset_retries = 0;

	ioa_cfg->reset_retries = 0;