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Commit 7676f83a authored by James Bottomley's avatar James Bottomley Committed by James Bottomley
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[SCSI] scsi_transport_sas: don't scan a non-existent end device 



Any end device that can't support any of the scanning protocols
shouldn't be scanned, so set its id to -1 to prevent
scsi_scan_target() being called for it.

Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 3c0c25b9

drivers/scsi/scsi_transport_sas.c

+2 −0
Original line number Diff line number Diff line
@@ -845,6 +845,8 @@ int sas_rphy_add(struct sas_rphy *rphy) 
	    (identify->target_port_protocols &

	     (SAS_PROTOCOL_SSP|SAS_PROTOCOL_STP|SAS_PROTOCOL_SATA)))

		rphy->scsi_target_id = sas_host->next_target_id++;

	else if (identify->device_type == SAS_END_DEVICE)

		rphy->scsi_target_id = -1;

	mutex_unlock(&sas_host->lock);



	if (identify->device_type == SAS_END_DEVICE &&