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NEX-8460 make sd_io_time a per-disk tunable and set it appropriately for virtual disks
Reviewed by: Dan Fields <dan.fields@nexenta.com>
Reviewed by: Roman Strashkin <roman.strashkin@nexenta.com>
NEX-14507 slow-io detector should be disabled for virtual disks
Reviewed by: Dan Fields <dan.fields@nexenta.com>
Reviewed by: Cynthia Eastham <cynthia.eastham@nexenta.com>
Reviewed by: Rick McNeal <rick.mcneal@nexenta.com>
OS-14 sd attach should not issue potentially slow scsi commands (ddi-forceattach=1)


   4 # The contents of this file are subject to the terms of the
   5 # Common Development and Distribution License (the "License").
   6 # You may not use this file except in compliance with the License.
   7 #
   8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9 # or http://www.opensolaris.org/os/licensing.
  10 # See the License for the specific language governing permissions
  11 # and limitations under the License.
  12 #
  13 # When distributing Covered Code, include this CDDL HEADER in each
  14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15 # If applicable, add the following below this CDDL HEADER, with the
  16 # fields enclosed by brackets "[]" replaced with your own identifying
  17 # information: Portions Copyright [yyyy] [name of copyright owner]
  18 #
  19 # CDDL HEADER END
  20 #
  21 
  22 #
  23 # Copyright (c) 1991, 2010, Oracle and/or its affiliates. All rights reserved.

  24 #
  25 
  26 name="sd" class="scsi" target=0 lun=0;
  27 name="sd" class="scsi" target=1 lun=0;
  28 name="sd" class="scsi" target=2 lun=0;
  29 name="sd" class="scsi" target=3 lun=0;
  30 name="sd" class="scsi" target=4 lun=0;
  31 name="sd" class="scsi" target=5 lun=0;
  32 name="sd" class="scsi" target=6 lun=0;
  33 name="sd" class="scsi" target=7 lun=0;
  34 name="sd" class="scsi" target=8 lun=0;
  35 name="sd" class="scsi" target=9 lun=0;
  36 name="sd" class="scsi" target=10 lun=0;
  37 name="sd" class="scsi" target=11 lun=0;
  38 name="sd" class="scsi" target=12 lun=0;
  39 name="sd" class="scsi" target=13 lun=0;
  40 name="sd" class="scsi" target=14 lun=0;
  41 name="sd" class="scsi" target=15 lun=0;
  42 
  43 #
  44 # The following stub node is needed for pathological bottom-up
  45 # devid resolution on a self-identifying transport. 
  46 #
  47 name="sd" class="scsi-self-identifying";
  48 
  49 #
  50 # Associate the driver with devid resolution.
  51 #
  52 ddi-devid-registrant=1;













   4 # The contents of this file are subject to the terms of the
   5 # Common Development and Distribution License (the "License").
   6 # You may not use this file except in compliance with the License.
   7 #
   8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9 # or http://www.opensolaris.org/os/licensing.
  10 # See the License for the specific language governing permissions
  11 # and limitations under the License.
  12 #
  13 # When distributing Covered Code, include this CDDL HEADER in each
  14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15 # If applicable, add the following below this CDDL HEADER, with the
  16 # fields enclosed by brackets "[]" replaced with your own identifying
  17 # information: Portions Copyright [yyyy] [name of copyright owner]
  18 #
  19 # CDDL HEADER END
  20 #
  21 
  22 #
  23 # Copyright (c) 1991, 2010, Oracle and/or its affiliates. All rights reserved.
  24 # Copyright 2017 Nexenta Systems, Inc.
  25 #
  26 
  27 name="sd" class="scsi" target=0 lun=0;
  28 name="sd" class="scsi" target=1 lun=0;
  29 name="sd" class="scsi" target=2 lun=0;
  30 name="sd" class="scsi" target=3 lun=0;
  31 name="sd" class="scsi" target=4 lun=0;
  32 name="sd" class="scsi" target=5 lun=0;
  33 name="sd" class="scsi" target=6 lun=0;
  34 name="sd" class="scsi" target=7 lun=0;
  35 name="sd" class="scsi" target=8 lun=0;
  36 name="sd" class="scsi" target=9 lun=0;
  37 name="sd" class="scsi" target=10 lun=0;
  38 name="sd" class="scsi" target=11 lun=0;
  39 name="sd" class="scsi" target=12 lun=0;
  40 name="sd" class="scsi" target=13 lun=0;
  41 name="sd" class="scsi" target=14 lun=0;
  42 name="sd" class="scsi" target=15 lun=0;
  43 
  44 #
  45 # The following stub node is needed for pathological bottom-up
  46 # devid resolution on a self-identifying transport.
  47 #
  48 name="sd" class="scsi-self-identifying";
  49 
  50 #
  51 # Associate the driver with devid resolution.
  52 #
  53 ddi-devid-registrant=1;
  54 
  55 #
  56 # Force attach to avoid timing problems with deferred attach
  57 # and tools like format(1M).
  58 #
  59 ddi-forceattach=1;
  60 
  61 sd-config-list=
  62         # Set appropriate timeout and disable slow-io detector
  63         "VMware  Virtual disk", "io-time:180,slow-io-threshold:0";