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scsi_debug: fix REPORT LUNS Well Known LU

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The use case to report 'REPORT LUNS WLUN' described
in scsi_debug documentation didn't work because:
scsi_scan_host_selected() checks for:
	 lun < shost->max_lun

To fix this we set:
	max_lun = SCSI_W_LUN_REPORT_LUNS + 1;

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
Tomas Winkler 2015-07-28 16:54:25 +03:00 committed by James Bottomley
parent 299b6c07ea
commit f2d3fd29ba
1 changed files with 3 additions and 2 deletions
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5
drivers/scsi/scsi_debug.c
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@ -700,7 +700,7 @@ static void sdebug_max_tgts_luns(void)
else else
hpnt->max_id = scsi_debug_num_tgts; hpnt->max_id = scsi_debug_num_tgts;
/* scsi_debug_max_luns; */ /* scsi_debug_max_luns; */
hpnt->max_lun = SCSI_W_LUN_REPORT_LUNS; hpnt->max_lun = SCSI_W_LUN_REPORT_LUNS + 1;
} }
spin_unlock(&sdebug_host_list_lock); spin_unlock(&sdebug_host_list_lock);
} }
@ -5340,7 +5340,8 @@ static int sdebug_driver_probe(struct device * dev)
hpnt->max_id = scsi_debug_num_tgts + 1; hpnt->max_id = scsi_debug_num_tgts + 1;
else else
hpnt->max_id = scsi_debug_num_tgts; hpnt->max_id = scsi_debug_num_tgts;
hpnt->max_lun = SCSI_W_LUN_REPORT_LUNS; /* = scsi_debug_max_luns; */ /* = scsi_debug_max_luns; */
hpnt->max_lun = SCSI_W_LUN_REPORT_LUNS + 1;
host_prot = 0; host_prot = 0;