On 15-02-23 06:13 AM, Tomas Winkler wrote:
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@xxxxxxxxx>
Acked-by: Douglas Gilbert <dgilbert@xxxxxxxxxxxx>
--- drivers/scsi/scsi_debug.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index f032aac75997..2c49ddd8d18b 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -700,7 +700,7 @@ static void sdebug_max_tgts_luns(void) else hpnt->max_id = scsi_debug_num_tgts; /* 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); } @@ -5344,7 +5344,8 @@ static int sdebug_driver_probe(struct device * dev) hpnt->max_id = scsi_debug_num_tgts + 1; else 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;
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