implement emc_mpath_checksense() according to what my cx500 throws.

tested by jmatthew@

diff --git a/sys/scsi/mpath_emc.c b/sys/scsi/mpath_emc.c
index 619db40..d7ace5d 100644 (file)
--- a/sys/scsi/mpath_emc.c
+++ b/sys/scsi/mpath_emc.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: mpath_emc.c,v 1.17 2014/04/17 06:38:54 dlg Exp $ */
+/*     $OpenBSD: mpath_emc.c,v 1.18 2014/04/19 05:00:06 dlg Exp $ */
 
 /*
  * Copyright (c) 2011 David Gwynne <dlg@openbsd.org>
@@ -204,6 +204,15 @@ emc_mpath_start(struct scsi_xfer *xs)
 int
 emc_mpath_checksense(struct scsi_xfer *xs)
 {
+       struct scsi_sense_data *sense = &xs->sense;
+
+       if ((sense->error_code & SSD_ERRCODE) == SSD_ERRCODE_CURRENT &&
+           (sense->flags & SSD_KEY) == SKEY_NOT_READY &&
+           ASC_ASCQ(sense) == 0x0403) {
+               /* Logical Unit Not Ready, Manual Intervention Required */
+               return (MPATH_SENSE_FAILOVER);
+       }
+
        return (MPATH_SENSE_DECLINED);
 }