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[SCSI] ipr: Prevent upper layer driver binding

Set the no_uld_attach for devices ipr does not want
upper layer drivers to attach to. These devices are
only reported for RAID management and only sg should
be used to talk to them.

Signed-off-by: Brian King <brking@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
brking@us.ibm.com 19 năm trước cách đây
mục cha
commit
0726ce2610
1 tập tin đã thay đổi với 3 bổ sung1 xóa
  1. 3 1
      drivers/scsi/ipr.c

+ 3 - 1
drivers/scsi/ipr.c

@@ -2789,8 +2789,10 @@ static int ipr_slave_configure(struct scsi_device *sdev)
 	if (res) {
 		if (ipr_is_af_dasd_device(res))
 			sdev->type = TYPE_RAID;
-		if (ipr_is_af_dasd_device(res) || ipr_is_ioa_resource(res))
+		if (ipr_is_af_dasd_device(res) || ipr_is_ioa_resource(res)) {
 			sdev->scsi_level = 4;
+			sdev->no_uld_attach = 1;
+		}
 		if (ipr_is_vset_device(res)) {
 			sdev->timeout = IPR_VSET_RW_TIMEOUT;
 			blk_queue_max_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS);