From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomas Winkler Subject: [scsi 6/7 RESEND] scsi_debug: fix REPORT LUNS Well Known LU Date: Tue, 28 Jul 2015 16:54:25 +0300 Message-ID: <1438091666-18113-6-git-send-email-tomas.winkler@intel.com> References: <1438091666-18113-1-git-send-email-tomas.winkler@intel.com> Return-path: In-Reply-To: <1438091666-18113-1-git-send-email-tomas.winkler@intel.com> Sender: linux-kernel-owner@vger.kernel.org To: James Bottomley Cc: Christoph Hellwig , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Tomas Winkler List-Id: linux-scsi@vger.kernel.org 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 Acked-by: Douglas Gilbert --- 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 faa4ddd8decf..2e0b3d7dc40f 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); } @@ -5340,7 +5340,8 @@ 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; -- 2.4.3