Add some stuff

systems/lctr-a72xx/fs/etc/lvm/lvmlocal.conf

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+# This is a local configuration file template for the LVM2 system
+# which should be installed as /etc/lvm/lvmlocal.conf .
+#
+# Refer to 'man lvm.conf' for information about the file layout.
+#
+# To put this file in a different directory and override
+# /etc/lvm set the environment variable LVM_SYSTEM_DIR before
+# running the tools.
+#
+# The lvmlocal.conf file is normally expected to contain only the
+# "local" section which contains settings that should not be shared or
+# repeated among different hosts.  (But if other sections are present,
+# they *will* get processed.  Settings in this file override equivalent
+# ones in lvm.conf and are in turn overridden by ones in any enabled
+# lvm_<tag>.conf files.)
+#
+# Please take care that each setting only appears once if uncommenting
+# example settings in this file and never copy this file between hosts.
+
+
+# Configuration section local.
+# LVM settings that are specific to the local host.
+local {
+
+	# Configuration option local/system_id.
+	# Defines the local system ID for lvmlocal mode.
+	# This is used when global/system_id_source is set to 'lvmlocal' in the
+	# main configuration file, e.g. lvm.conf. When used, it must be set to
+	# a unique value among all hosts sharing access to the storage,
+	# e.g. a host name.
+	# 
+	# Example
+	# Set no system ID:
+	# system_id = ""
+	# Set the system_id to a specific name:
+	# system_id = "host1"
+	# 
+	# This configuration option has an automatic default value.
+	# system_id = ""
+
+	# Configuration option local/extra_system_ids.
+	# A list of extra VG system IDs the local host can access.
+	# VGs with the system IDs listed here (in addition to the host's own
+	# system ID) can be fully accessed by the local host. (These are
+	# system IDs that the host sees in VGs, not system IDs that identify
+	# the local host, which is determined by system_id_source.)
+	# Use this only after consulting 'man lvmsystemid' to be certain of
+	# correct usage and possible dangers.
+	# This configuration option does not have a default value defined.
+
+	# Configuration option local/host_id.
+	# The lvmlockd sanlock host_id.
+	# This must be unique among all hosts, and must be between 1 and 2000.
+	# Applicable only if LVM is compiled with lockd support
+	# This configuration option has an automatic default value.
+	# host_id = 0
+}

systems/lctr-a72xx/fs/etc/lvm/profile/cache-mq.profile

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+# Demo configuration 'mq' cache policy
+#
+# Note: This policy has been deprecated in favor of the smq policy
+# keyword "default" means, setting is left with kernel defaults.
+#
+
+allocation {
+	cache_pool_chunk_size = 64
+	cache_mode = "writethrough"
+	cache_policy = "mq"
+	cache_settings {
+		mq {
+			sequential_threshold = "default"	#  #nr_sequential_ios
+			random_threshold = "default"		#  #nr_random_ios
+			read_promote_adjustment = "default"
+			write_promote_adjustment = "default"
+			discard_promote_adjustment = "default"
+		}
+	}
+}

systems/lctr-a72xx/fs/etc/lvm/profile/cache-smq.profile

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+# Demo configuration 'smq' cache policy
+#
+# The stochastic multi-queue (smq) policy addresses some of the problems
+# with the multiqueue (mq) policy and uses less memory.
+#
+
+allocation {
+	cache_pool_chunk_size = 64
+	cache_mode = "writethrough"
+	cache_policy = "smq"
+	cache_settings {
+	        # currently no settings for "smq" policy
+	}
+}

systems/lctr-a72xx/fs/etc/lvm/profile/command_profile_template.profile

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+# This is a command profile template for the LVM2 system.
+#
+# It contains all configuration settings that are customizable by command
+# profiles. To create a new command profile, select the settings you want
+# to customize and add them in a new file named <profile_name>.profile.
+# Then install the new profile in a directory as defined by config/profile_dir
+# setting found in /etc/lvm/lvm.conf file.
+#
+# Command profiles can be referenced by using the --commandprofile option then.
+#
+# Refer to 'man lvm.conf' for further information about profiles and
+# general configuration file layout.
+#
+allocation {
+	cache_mode="writethrough"
+	cache_settings {
+	}
+}
+log {
+	report_command_log=0
+	command_log_sort="log_seq_num"
+	command_log_cols="log_seq_num,log_type,log_context,log_object_type,log_object_name,log_object_id,log_object_group,log_object_group_id,log_message,log_errno,log_ret_code"
+	command_log_selection="!(log_type=status && message=success)"
+}
+global {
+	units="h"
+	si_unit_consistency=1
+	suffix=1
+	lvdisplay_shows_full_device_path=0
+}
+report {
+	output_format="basic"
+	compact_output=0
+	compact_output_cols=""
+	aligned=1
+	buffered=1
+	headings=1
+	separator=" "
+	list_item_separator=","
+	prefixes=0
+	quoted=1
+	columns_as_rows=0
+	binary_values_as_numeric=0
+	time_format="%Y-%m-%d %T %z"
+	devtypes_sort="devtype_name"
+	devtypes_cols="devtype_name,devtype_max_partitions,devtype_description"
+	devtypes_cols_verbose="devtype_name,devtype_max_partitions,devtype_description"
+	lvs_sort="vg_name,lv_name"
+	lvs_cols="lv_name,vg_name,lv_attr,lv_size,pool_lv,origin,data_percent,metadata_percent,move_pv,mirror_log,copy_percent,convert_lv"
+	lvs_cols_verbose="lv_name,vg_name,seg_count,lv_attr,lv_size,lv_major,lv_minor,lv_kernel_major,lv_kernel_minor,pool_lv,origin,data_percent,metadata_percent,move_pv,copy_percent,mirror_log,convert_lv,lv_uuid,lv_profile"
+	vgs_sort="vg_name"
+	vgs_cols="vg_name,pv_count,lv_count,snap_count,vg_attr,vg_size,vg_free"
+	vgs_cols_verbose="vg_name,vg_attr,vg_extent_size,pv_count,lv_count,snap_count,vg_size,vg_free,vg_uuid,vg_profile"
+	pvs_sort="pv_name"
+	pvs_cols="pv_name,vg_name,pv_fmt,pv_attr,pv_size,pv_free"
+	pvs_cols_verbose="pv_name,vg_name,pv_fmt,pv_attr,pv_size,pv_free,dev_size,pv_uuid"
+	segs_sort="vg_name,lv_name,seg_start"
+	segs_cols="lv_name,vg_name,lv_attr,stripes,segtype,seg_size"
+	segs_cols_verbose="lv_name,vg_name,lv_attr,seg_start,seg_size,stripes,segtype,stripesize,chunksize"
+	pvsegs_sort="pv_name,pvseg_start"
+	pvsegs_cols="pv_name,vg_name,pv_fmt,pv_attr,pv_size,pv_free,pvseg_start,pvseg_size"
+	pvsegs_cols_verbose="pv_name,vg_name,pv_fmt,pv_attr,pv_size,pv_free,pvseg_start,pvseg_size,lv_name,seg_start_pe,segtype,seg_pe_ranges"
+	vgs_cols_full="vg_all"
+	pvs_cols_full="pv_all"
+	lvs_cols_full="lv_all"
+	pvsegs_cols_full="pvseg_all,pv_uuid,lv_uuid"
+	segs_cols_full="seg_all,lv_uuid"
+	vgs_sort_full="vg_name"
+	pvs_sort_full="pv_name"
+	lvs_sort_full="vg_name,lv_name"
+	pvsegs_sort_full="pv_uuid,pvseg_start"
+	segs_sort_full="lv_uuid,seg_start"
+	mark_hidden_devices=1
+}

systems/lctr-a72xx/fs/etc/lvm/profile/lvmdbusd.profile

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+#
+# DO NOT EDIT THIS FILE!
+#
+# LVM configuration profile used by lvmdbusd daemon.
+#
+# This sets up LVM to produce output in the most suitable format for processing
+# by lvmdbusd daemon which utilizes LVM shell to execute LVM commands.
+#
+# Do not edit this file in any way. This profile is distributed together with
+# lvmdbusd and it contains configuration that is important for lvmdbusd to
+# cooperate and interface with LVM correctly.
+#
+
+global {
+	# use bytes for expected and deterministic output
+	units=b
+	# no need for suffix if we have units set
+	suffix=0
+}
+
+report {
+	compact_output=0
+	compact_output_cols=""
+	binary_values_as_numeric=0
+	# time in number of seconds since the Epoch
+	time_format="%s"
+	mark_hidden_devices=1
+	# lvmdbusd expects JSON output
+	output_format=json
+	# *_cols_full for lvm fullreport's fields which lvmdbusd relies on to update its state
+	vgs_cols_full="vg_name,vg_uuid,vg_fmt,vg_size,vg_free,vg_sysid,vg_extent_size,vg_extent_count,vg_free_count,vg_profile,max_lv,max_pv,pv_count,lv_count,snap_count,vg_seqno,vg_mda_count,vg_mda_free,vg_mda_size,vg_mda_used_count,vg_attr,vg_tags"
+	pvs_cols_full="pv_name,pv_uuid,pv_fmt,pv_size,pv_free,pv_used,dev_size,pv_mda_size,pv_mda_free,pv_ba_start,pv_ba_size,pe_start,pv_pe_count,pv_pe_alloc_count,pv_attr,pv_tags,vg_name,vg_uuid"
+	lvs_cols_full="lv_uuid,lv_name,lv_path,lv_size,vg_name,pool_lv_uuid,pool_lv,origin_uuid,origin,data_percent,lv_attr,lv_tags,vg_uuid,lv_active,data_lv,metadata_lv,lv_parent,lv_role,lv_layout"
+	pvsegs_cols_full="pvseg_start,pvseg_size,segtype,pv_uuid,lv_uuid,pv_name"
+	segs_cols_full="seg_pe_ranges,segtype,lv_uuid"
+	vgs_sort_full="vg_name"
+	pvs_sort_full="pv_name"
+	lvs_sort_full="vg_name,lv_name"
+	pvsegs_sort_full="pv_uuid,pvseg_start"
+	segs_sort_full="lv_uuid,seg_start"
+}
+
+log {
+	# lvmdbusd relies on command log report to inspect LVM command's execution status
+	report_command_log=1
+	# display only outermost LVM shell-related log that lvmdbusd inspects first after LVM command execution (it calls 'lastlog' for more detailed log afterwards if needed)
+	command_log_selection="log_context=shell"
+	command_log_cols="log_seq_num,log_type,log_context,log_object_type,log_object_name,log_object_id,log_object_group,log_object_group_id,log_message,log_errno,log_ret_code"
+	command_log_sort="log_seq_num"
+}

systems/lctr-a72xx/fs/etc/lvm/profile/metadata_profile_template.profile

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+# This is a metadata profile template for the LVM2 system.
+#
+# It contains all configuration settings that are customizable by metadata
+# profiles. To create a new metadata profile, select the settings you want
+# to customize and add them in a new file named <profile_name>.profile.
+# Then install the new profile in a directory as defined by config/profile_dir
+# setting found in /etc/lvm/lvm.conf file.
+#
+# Metadata profiles can be referenced by using the --metadataprofile LVM2
+# command line option.
+#
+# Refer to 'man lvm.conf' for further information about profiles and
+# general configuration file layout.
+#
+allocation {
+	thin_pool_zero=1
+	thin_pool_discards="passdown"
+	thin_pool_chunk_size_policy="generic"
+#	thin_pool_chunk_size=128
+}
+activation {
+	thin_pool_autoextend_threshold=100
+	thin_pool_autoextend_percent=20
+}

systems/lctr-a72xx/fs/etc/lvm/profile/thin-generic.profile

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+allocation {
+	thin_pool_chunk_size_policy = "generic"
+	thin_pool_zero = 1
+}

systems/lctr-a72xx/fs/etc/lvm/profile/thin-performance.profile

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+allocation {
+	thin_pool_chunk_size_policy = "performance"
+	thin_pool_zero = 0
+}

systems/lctr-a72xx/fs/etc/lvm/profile/vdo-small.profile

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+# Demo configuration for 'VDO' using less memory.
+# ~lvmconfig --type full | grep vdo
+
+allocation {
+	vdo_use_compression=1
+	vdo_use_deduplication=1
+	vdo_use_metadata_hints=1
+	vdo_minimum_io_size=4096
+	vdo_block_map_cache_size_mb=128
+	vdo_block_map_period=16380
+	vdo_check_point_frequency=0
+	vdo_use_sparse_index=0
+	vdo_index_memory_size_mb=256
+	vdo_slab_size_mb=2048
+	vdo_ack_threads=1
+	vdo_bio_threads=1
+	vdo_bio_rotation=64
+	vdo_cpu_threads=2
+	vdo_hash_zone_threads=1
+	vdo_logical_threads=1
+	vdo_physical_threads=1
+	vdo_write_policy="auto"
+	vdo_max_discard=1
+}