6 files changed, 685 insertions, 0 deletions

diff --git a/meta-oe/recipes-support/lvm2/files/0001-Avoid-bashisms-in-init-scripts.patch b/meta-oe/recipes-support/lvm2/files/0001-Avoid-bashisms-in-init-scripts.patch
new file mode 100644
index 000000000..e86ab25e6
--- /dev/null
+++ b/meta-oe/recipes-support/lvm2/files/0001-Avoid-bashisms-in-init-scripts.patch
@@ -0,0 +1,182 @@
+From 916ea0c70fd063ab7b81f16fd917a75dc02edf4f Mon Sep 17 00:00:00 2001
+From: Peter Kjellerstedt <pkj@axis.com>
+Date: Fri, 17 Mar 2017 03:18:28 +0100
+Subject: [PATCH] Avoid bashisms in init scripts
+
+Upstream-Status: Inappropriate
+
+Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
+---
+ scripts/blk_availability_init_red_hat.in      | 4 ++--
+ scripts/clvmd_init_red_hat.in                 | 6 +++---
+ scripts/cmirrord_init_red_hat.in              | 4 ++--
+ scripts/lvm2_cluster_activation_red_hat.sh.in | 4 ++--
+ scripts/lvm2_lvmetad_init_red_hat.in          | 4 ++--
+ scripts/lvm2_lvmpolld_init_red_hat.in         | 4 ++--
+ scripts/lvm2_monitoring_init_red_hat.in       | 4 ++--
+ scripts/lvm2_monitoring_init_rhel4            | 4 ++--
+ 8 files changed, 17 insertions(+), 17 deletions(-)
+
+diff --git a/scripts/blk_availability_init_red_hat.in b/scripts/blk_availability_init_red_hat.in
+index a84ffe7..6b855b7 100644
+--- a/scripts/blk_availability_init_red_hat.in
++++ b/scripts/blk_availability_init_red_hat.in
+@@ -1,4 +1,4 @@
+-#!/bin/bash
++#!/bin/sh
+ #
+ # Copyright (C) 2012 Red Hat, Inc. All rights reserved.
+ #
+@@ -53,6 +53,6 @@ case "$1" in
+   status)
+        ;;
+   *)
+-       echo $"Usage: $0 {start|stop|status}"
++       echo "Usage: $0 {start|stop|status}"
+        ;;
+ esac
+diff --git a/scripts/clvmd_init_red_hat.in b/scripts/clvmd_init_red_hat.in
+index d7f3392..abc8011 100644
+--- a/scripts/clvmd_init_red_hat.in
++++ b/scripts/clvmd_init_red_hat.in
+@@ -1,4 +1,4 @@
+-#!/bin/bash
++#!/bin/sh
+ #
+ # clvmd - Clustered LVM Daemon init script
+ #
+@@ -161,7 +161,7 @@ restart() {
+        fi
+ }
+ 
+-[ "$EUID" != "0" ] && {
++[ "$(id -u)" != "0" ] && {
+        echo "clvmd init script can only be executed as root user"
+        exit 4
+ }
+@@ -206,7 +206,7 @@ case "$1" in
+        ;;
+ 
+   *)
+-       echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
++       echo "Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
+        rtrn=2
+        ;;
+ esac
+diff --git a/scripts/cmirrord_init_red_hat.in b/scripts/cmirrord_init_red_hat.in
+index d4b7e37..d442cbc 100755
+--- a/scripts/cmirrord_init_red_hat.in
++++ b/scripts/cmirrord_init_red_hat.in
+@@ -1,4 +1,4 @@
+-#!/bin/bash
++#!/bin/sh
+ #
+ # chkconfig: - 22 78
+ # description: Starts and stops cmirrord
+@@ -101,7 +101,7 @@ case "$1" in
+                ;;
+ 
+        *)
+-               echo $"Usage: $0 {start|stop|restart|status}"
++               echo "Usage: $0 {start|stop|restart|status}"
+                ;;
+ esac
+ 
+diff --git a/scripts/lvm2_cluster_activation_red_hat.sh.in b/scripts/lvm2_cluster_activation_red_hat.sh.in
+index abea026..d8cba2e 100644
+--- a/scripts/lvm2_cluster_activation_red_hat.sh.in
++++ b/scripts/lvm2_cluster_activation_red_hat.sh.in
+@@ -1,4 +1,4 @@
+-#!/bin/bash
++#!/bin/sh
+ 
+ sbindir=@sbindir@
+ 
+@@ -54,7 +54,7 @@ case "$1" in
+        rtrn=$?
+        ;;
+   *)
+-       echo $"Usage: $0 {activate|deactivate}"
++       echo "Usage: $0 {activate|deactivate}"
+        rtrn=3
+        ;;
+ esac
+diff --git a/scripts/lvm2_lvmetad_init_red_hat.in b/scripts/lvm2_lvmetad_init_red_hat.in
+index b2f5d50..96269a9 100644
+--- a/scripts/lvm2_lvmetad_init_red_hat.in
++++ b/scripts/lvm2_lvmetad_init_red_hat.in
+@@ -1,4 +1,4 @@
+-#!/bin/bash
++#!/bin/sh
+ #
+ # Copyright (C) 2012 Red Hat, Inc. All rights reserved.
+ #
+@@ -105,7 +105,7 @@ case "$1" in
+        ;;
+ 
+   *)
+-       echo $"Usage: $0 {start|stop|force-stop|restart|condrestart|try-restart|status}"
++       echo "Usage: $0 {start|stop|force-stop|restart|condrestart|try-restart|status}"
+        ;;
+ esac
+ 
+diff --git a/scripts/lvm2_lvmpolld_init_red_hat.in b/scripts/lvm2_lvmpolld_init_red_hat.in
+index c521955..cdbaece 100644
+--- a/scripts/lvm2_lvmpolld_init_red_hat.in
++++ b/scripts/lvm2_lvmpolld_init_red_hat.in
+@@ -1,4 +1,4 @@
+-#!/bin/bash
++#!/bin/sh
+ #
+ # Copyright (C) 2015 Red Hat, Inc. All rights reserved.
+ #
+@@ -107,7 +107,7 @@ case "$1" in
+        ;;
+ 
+   *)
+-       echo $"Usage: $0 {start|stop|force-stop|restart|condrestart|try-restart|status}"
++       echo "Usage: $0 {start|stop|force-stop|restart|condrestart|try-restart|status}"
+        ;;
+ esac
+ 
+diff --git a/scripts/lvm2_monitoring_init_red_hat.in b/scripts/lvm2_monitoring_init_red_hat.in
+index de7ff0d..9ff6bb7 100644
+--- a/scripts/lvm2_monitoring_init_red_hat.in
++++ b/scripts/lvm2_monitoring_init_red_hat.in
+@@ -1,4 +1,4 @@
+-#!/bin/bash
++#!/bin/sh
+ #
+ # Copyright (C) 2007-2009 Red Hat, Inc. All rights reserved.
+ #
+@@ -128,7 +128,7 @@ case "$1" in
+        ;;
+ 
+   *)
+-       echo $"Usage: $0 {start|stop|restart|status|force-stop}"
++       echo "Usage: $0 {start|stop|restart|status|force-stop}"
+        ;;
+ esac
+ 
+diff --git a/scripts/lvm2_monitoring_init_rhel4 b/scripts/lvm2_monitoring_init_rhel4
+index 8eb06c5..2e8d0f7 100644
+--- a/scripts/lvm2_monitoring_init_rhel4
++++ b/scripts/lvm2_monitoring_init_rhel4
+@@ -1,4 +1,4 @@
+-#!/bin/bash
++#!/bin/sh
+ #
+ # Copyright (C) 2007 Red Hat, Inc. All rights reserved.
+ #
+@@ -93,7 +93,7 @@ case "$1" in
+        ;;
+ 
+   *)
+-       echo $"Usage: $0 {start|stop|restart|status|force-stop}"
++       echo "Usage: $0 {start|stop|restart|status|force-stop}"
+        ;;
+ esac
+ 
+-- 
+2.12.0
+
diff --git a/meta-oe/recipes-support/lvm2/files/0001-implement-libc-specific-reopen_stream.patch b/meta-oe/recipes-support/lvm2/files/0001-implement-libc-specific-reopen_stream.patch
new file mode 100644
index 000000000..5d72402bd
--- /dev/null
+++ b/meta-oe/recipes-support/lvm2/files/0001-implement-libc-specific-reopen_stream.patch
@@ -0,0 +1,79 @@
+From e3103459416616d3b8508e7176e897b0ae6c90f2 Mon Sep 17 00:00:00 2001
+From: Dengke Du <dengke.du@windriver.com>
+Date: Tue, 25 Oct 2016 11:49:40 +0000
+Subject: [PATCH] implement libc specific reopen_stream
+
+musl defines stdin/stdio/stderr as constant types which means
+we can not assign to them as we are doing here but works ok with glibc
+therefore abstract out the _reopen_stream definition depending upon if
+we are using glibc or otherwise
+
+Origin:
+http://git.alpinelinux.org/cgit/aports/tree/main/lvm2/fix-stdio-usage.patch
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+Signed-off-by: Dengke Du <dengke.du@windriver.com>
+
+---
+ lib/log/log.c      | 6 ++++++
+ tools/lvmcmdline.c | 6 +++---
+ 2 files changed, 9 insertions(+), 3 deletions(-)
+
+diff --git a/lib/log/log.c b/lib/log/log.c
+index c933154..3581084 100644
+--- a/lib/log/log.c
++++ b/lib/log/log.c
+@@ -161,6 +161,7 @@ static void _check_and_replace_standard_log_streams(FILE *old_stream, FILE *new_
+  * Close and reopen standard stream on file descriptor fd.
+  */
+ int reopen_standard_stream(FILE **stream, const char *mode)
++#ifdef __GLIBC__
+ {
+        int fd, fd_copy, new_fd;
+        const char *name;
+@@ -207,6 +208,11 @@ int reopen_standard_stream(FILE **stream, const char *mode)
+        *stream = new_stream;
+        return 1;
+ }
++#else
++{
++       return (freopen(NULL, mode, *stream) != NULL);
++}
++#endif
+ 
+ void init_log_fn(lvm2_log_fn_t log_fn)
+ {
+diff --git a/tools/lvmcmdline.c b/tools/lvmcmdline.c
+index 9a4deb7..f1f18e6 100644
+--- a/tools/lvmcmdline.c
++++ b/tools/lvmcmdline.c
+@@ -1818,7 +1818,7 @@ static int _check_standard_fds(void)
+        int err = is_valid_fd(STDERR_FILENO);
+ 
+        if (!is_valid_fd(STDIN_FILENO) &&
+-           !(stdin = fopen(_PATH_DEVNULL, "r"))) {
++           !freopen(_PATH_DEVNULL, "r", stdin)) {
+                if (err)
+                        perror("stdin stream open");
+                else
+@@ -1828,7 +1828,7 @@ static int _check_standard_fds(void)
+        }
+ 
+        if (!is_valid_fd(STDOUT_FILENO) &&
+-           !(stdout = fopen(_PATH_DEVNULL, "w"))) {
++           !freopen(_PATH_DEVNULL, "w", stdout)) {
+                if (err)
+                        perror("stdout stream open");
+                /* else no stdout */
+@@ -1836,7 +1836,7 @@ static int _check_standard_fds(void)
+        }
+ 
+        if (!is_valid_fd(STDERR_FILENO) &&
+-           !(stderr = fopen(_PATH_DEVNULL, "w"))) {
++           !freopen(_PATH_DEVNULL, "w", stderr)) {
+                printf("stderr stream open: %s\n",
+                       strerror(errno));
+                return 0;
+-- 
+2.12.0
+
diff --git a/meta-oe/recipes-support/lvm2/files/0002-Guard-use-of-mallinfo-with-__GLIBC__.patch b/meta-oe/recipes-support/lvm2/files/0002-Guard-use-of-mallinfo-with-__GLIBC__.patch
new file mode 100644
index 000000000..95dcede33
--- /dev/null
+++ b/meta-oe/recipes-support/lvm2/files/0002-Guard-use-of-mallinfo-with-__GLIBC__.patch
@@ -0,0 +1,30 @@
+From 3ae9c0b607ec33fb07f32a41e9d28cc9068dd39a Mon Sep 17 00:00:00 2001
+From: Dengke Du <dengke.du@windriver.com>
+Date: Tue, 25 Oct 2016 11:52:44 +0000
+Subject: [PATCH] Guard use of mallinfo() with __GLIBC__
+
+This API is glibc-only
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+Signed-off-by: Dengke Du <dengke.du@windriver.com>
+
+---
+ lib/mm/memlock.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/lib/mm/memlock.c b/lib/mm/memlock.c
+index da90144..f34f890 100644
+--- a/lib/mm/memlock.c
++++ b/lib/mm/memlock.c
+@@ -150,7 +150,7 @@ static void _touch_memory(void *mem, size_t size)
+ 
+ static void _allocate_memory(void)
+ {
+-#ifndef VALGRIND_POOL
++#if !defined(VALGRIND_POOL) && defined(__GLIBC__)
+        void *stack_mem;
+        struct rlimit limit;
+        int i, area = 0, missing = _size_malloc_tmp, max_areas = 32, hblks;
+-- 
+2.12.0
+
diff --git a/meta-oe/recipes-support/lvm2/files/0003-include-fcntl.h-for-O_-defines-and-fcntl-signature.patch b/meta-oe/recipes-support/lvm2/files/0003-include-fcntl.h-for-O_-defines-and-fcntl-signature.patch
new file mode 100644
index 000000000..9ab1c06d2
--- /dev/null
+++ b/meta-oe/recipes-support/lvm2/files/0003-include-fcntl.h-for-O_-defines-and-fcntl-signature.patch
@@ -0,0 +1,30 @@
+From b1ad91a059d99afd1ce25823b7c0a8d3ac63d2fd Mon Sep 17 00:00:00 2001
+From: Dengke Du <dengke.du@windriver.com>
+Date: Tue, 25 Oct 2016 11:55:49 +0000
+Subject: [PATCH 3/4] include fcntl.h for O_* defines and fcntl() signature
+
+On glibc _somehow_ this header gets pulled in indirectly
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+Signed-off-by: Dengke Du <dengke.du@windriver.com>
+---
+Upstream-Status: Pending
+---
+ libdaemon/server/daemon-server.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/libdaemon/server/daemon-server.c b/libdaemon/server/daemon-server.c
+index 6af6de9..a9590e7 100644
+--- a/libdaemon/server/daemon-server.c
++++ b/libdaemon/server/daemon-server.c
+@@ -18,6 +18,7 @@
+ #include "daemon-server.h"
+ #include "daemon-log.h"
+ 
++#include <fcntl.h>
+ #include <dlfcn.h>
+ #include <errno.h>
+ #include <pthread.h>
+-- 
+2.9.3
+
diff --git a/meta-oe/recipes-support/lvm2/files/0004-tweak-MODPROBE_CMD-for-cross-compile.patch b/meta-oe/recipes-support/lvm2/files/0004-tweak-MODPROBE_CMD-for-cross-compile.patch
new file mode 100644
index 000000000..aaeaa725d
--- /dev/null
+++ b/meta-oe/recipes-support/lvm2/files/0004-tweak-MODPROBE_CMD-for-cross-compile.patch
@@ -0,0 +1,38 @@
+From 0012ea63f6070a5d41fa380970f9c30b953237d2 Mon Sep 17 00:00:00 2001
+From: Dengke Du <dengke.du@windriver.com>
+Date: Tue, 25 Oct 2016 11:59:40 +0000
+Subject: [PATCH 4/4] tweak MODPROBE_CMD for cross compile
+
+Lvm uses variable MODPROBE_CMD at runtime, so build time detection of modprobe
+is incorrect.
+------
+|lvm lvcreate --thinpool wrl/pool00 --size 5556m --config  devices
+{ preferred_names=["^/dev/mapper/", "^/dev/md/", "^/dev/sd"]
+filter=["r|/loop1$|","r|/loop2$|","r|/loop3$|","r|/loop4$|","r|/loop5$|","r|/loop6$|","r|/loop7$|"] }
+|tmp/sysroots/x86_64-linux/usr/bin/modprobe: execvp failed: No such file or directory
+|tmp/sysroots/x86_64-linux/usr/bin/modprobe failed: 2
+------
+
+Upstream-Status: Inappropriate [oe specific]
+
+Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
+Signed-off-by: Dengke Du <dengke.du@windriver.com>
+---
+ configure.in | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/configure.in b/configure.in
+index cc77aab..a3579f2 100644
+--- a/configure.in
++++ b/configure.in
+@@ -1853,7 +1853,6 @@ if test "$UDEV_SYNC" = yes; then
+ fi
+ 
+ ################################################################################
+-AC_PATH_TOOL(MODPROBE_CMD, modprobe)
+ 
+ if test -n "$MODPROBE_CMD"; then
+        AC_DEFINE_UNQUOTED([MODPROBE_CMD], ["$MODPROBE_CMD"], [The path to 'modprobe', if available.])
+-- 
+2.9.3
+
diff --git a/meta-oe/recipes-support/lvm2/files/lvm.conf b/meta-oe/recipes-support/lvm2/files/lvm.conf
new file mode 100644
index 000000000..9e3b5fe29
--- /dev/null
+++ b/meta-oe/recipes-support/lvm2/files/lvm.conf
@@ -0,0 +1,326 @@
+# This is an example configuration file for the LVM2 system.
+# It contains the default settings that would be used if there was no
+# /etc/lvm/lvm.conf file.
+#
+# Refer to 'man lvm.conf' for further information including 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.
+
+
+# This section allows you to configure which block devices should
+# be used by the LVM system.
+devices {
+
+    # Where do you want your volume groups to appear ?
+    dir = "/dev"
+
+    # An array of directories that contain the device nodes you wish
+    # to use with LVM2.
+    scan = [ "/dev" ]
+
+    # A filter that tells LVM2 to only use a restricted set of devices.
+    # The filter consists of an array of regular expressions.  These
+    # expressions can be delimited by a character of your choice, and
+    # prefixed with either an 'a' (for accept) or 'r' (for reject).
+    # The first expression found to match a device name determines if
+    # the device will be accepted or rejected (ignored).  Devices that
+    # don't match any patterns are accepted.
+
+    # Be careful if there there are symbolic links or multiple filesystem 
+    # entries for the same device as each name is checked separately against
+    # the list of patterns.  The effect is that if any name matches any 'a'
+    # pattern, the device is accepted; otherwise if any name matches any 'r'
+    # pattern it is rejected; otherwise it is accepted.
+
+    # Don't have more than one filter line active at once: only one gets used.
+
+    # Run vgscan after you change this parameter to ensure that
+    # the cache file gets regenerated (see below).
+    # If it doesn't do what you expect, check the output of 'vgscan -vvvv'.
+
+
+    # By default we accept every block device:
+    filter = [ "a/.*/" ]
+
+    # Exclude the cdrom drive
+    # filter = [ "r|/dev/cdrom|" ]
+
+    # When testing I like to work with just loopback devices:
+    # filter = [ "a/loop/", "r/.*/" ]
+
+    # Or maybe all loops and ide drives except hdc:
+    # filter =[ "a|loop|", "r|/dev/hdc|", "a|/dev/ide|", "r|.*|" ]
+
+    # Use anchors if you want to be really specific
+    # filter = [ "a|^/dev/hda8$|", "r/.*/" ]
+
+    # The results of the filtering are cached on disk to avoid
+    # rescanning dud devices (which can take a very long time).  By
+    # default this cache file is hidden in the /etc/lvm directory.
+    # It is safe to delete this file: the tools regenerate it.
+    cache = "/etc/lvm/.cache"
+
+    # You can turn off writing this cache file by setting this to 0.
+    write_cache_state = 1
+
+    # Advanced settings.
+
+    # List of pairs of additional acceptable block device types found 
+    # in /proc/devices with maximum (non-zero) number of partitions.
+    # types = [ "fd", 16 ]
+
+    # If sysfs is mounted (2.6 kernels) restrict device scanning to 
+    # the block devices it believes are valid.
+    # 1 enables; 0 disables.
+    sysfs_scan = 1      
+
+    # By default, LVM2 will ignore devices used as components of
+    # software RAID (md) devices by looking for md superblocks.
+    # 1 enables; 0 disables.
+    md_component_detection = 1
+}
+
+# This section that allows you to configure the nature of the
+# information that LVM2 reports.
+log {
+
+    # Controls the messages sent to stdout or stderr.
+    # There are three levels of verbosity, 3 being the most verbose.
+    verbose = 0
+
+    # Should we send log messages through syslog?
+    # 1 is yes; 0 is no.
+    syslog = 1
+
+    # Should we log error and debug messages to a file?
+    # By default there is no log file.
+    #file = "/var/log/lvm2.log"
+
+    # Should we overwrite the log file each time the program is run?
+    # By default we append.
+    overwrite = 0
+
+    # What level of log messages should we send to the log file and/or syslog?
+    # There are 6 syslog-like log levels currently in use - 2 to 7 inclusive.
+    # 7 is the most verbose (LOG_DEBUG).
+    level = 0
+    
+    # Format of output messages
+    # Whether or not (1 or 0) to indent messages according to their severity
+    indent = 1
+
+    # Whether or not (1 or 0) to display the command name on each line output
+    command_names = 0
+
+    # A prefix to use before the message text (but after the command name,
+    # if selected).  Default is two spaces, so you can see/grep the severity
+    # of each message.
+    prefix = "  "
+
+    # To make the messages look similar to the original LVM tools use:
+    #   indent = 0
+    #   command_names = 1
+    #   prefix = " -- "
+
+    # Set this if you want log messages during activation.
+    # Don't use this in low memory situations (can deadlock).
+    # activation = 0
+}
+
+# Configuration of metadata backups and archiving.  In LVM2 when we
+# talk about a 'backup' we mean making a copy of the metadata for the
+# *current* system.  The 'archive' contains old metadata configurations.
+# Backups are stored in a human readeable text format.
+backup {
+
+    # Should we maintain a backup of the current metadata configuration ?
+    # Use 1 for Yes; 0 for No.
+    # Think very hard before turning this off!
+    backup = 1
+
+    # Where shall we keep it ?
+    # Remember to back up this directory regularly!
+    backup_dir = "/etc/lvm/backup"
+
+    # Should we maintain an archive of old metadata configurations.
+    # Use 1 for Yes; 0 for No.
+    # On by default.  Think very hard before turning this off.
+    archive = 1
+
+    # Where should archived files go ?
+    # Remember to back up this directory regularly!
+    archive_dir = "/etc/lvm/archive"
+    
+    # What is the minimum number of archive files you wish to keep ?
+    retain_min = 10
+
+    # What is the minimum time you wish to keep an archive file for ?
+    retain_days = 30
+}
+
+# Settings for the running LVM2 in shell (readline) mode.
+shell {
+
+    # Number of lines of history to store in ~/.lvm_history
+    history_size = 100
+}
+
+
+# Miscellaneous global LVM2 settings
+global {
+    
+    # The file creation mask for any files and directories created.
+    # Interpreted as octal if the first digit is zero.
+    umask = 077
+
+    # Allow other users to read the files
+    #umask = 022
+
+    # Enabling test mode means that no changes to the on disk metadata
+    # will be made.  Equivalent to having the -t option on every
+    # command.  Defaults to off.
+    test = 0
+
+    # Whether or not to communicate with the kernel device-mapper.
+    # Set to 0 if you want to use the tools to manipulate LVM metadata 
+    # without activating any logical volumes.
+    # If the device-mapper kernel driver is not present in your kernel
+    # setting this to 0 should suppress the error messages.
+    activation = 1
+
+    # If we can't communicate with device-mapper, should we try running 
+    # the LVM1 tools?
+    # This option only applies to 2.4 kernels and is provided to help you
+    # switch between device-mapper kernels and LVM1 kernels.
+    # The LVM1 tools need to be installed with .lvm1 suffices
+    # e.g. vgscan.lvm1 and they will stop working after you start using
+    # the new lvm2 on-disk metadata format.
+    # The default value is set when the tools are built.
+    # fallback_to_lvm1 = 0
+
+    # The default metadata format that commands should use - "lvm1" or "lvm2".
+    # The command line override is -M1 or -M2.
+    # Defaults to "lvm1" if compiled in, else "lvm2".
+    # format = "lvm1"
+
+    # Location of proc filesystem
+    proc = "/proc"
+
+    # Type of locking to use. Defaults to file-based locking (1).
+    # Turn locking off by setting to 0 (dangerous: risks metadata corruption
+    # if LVM2 commands get run concurrently).
+    locking_type = 1
+
+    # Local non-LV directory that holds file-based locks while commands are
+    # in progress.  A directory like /tmp that may get wiped on reboot is OK.
+    locking_dir = "/var/lock/lvm"
+
+    # Other entries can go here to allow you to load shared libraries
+    # e.g. if support for LVM1 metadata was compiled as a shared library use
+    #   format_libraries = "liblvm2format1.so" 
+    # Full pathnames can be given.
+
+    # Search this directory first for shared libraries.
+    #   library_dir = "/lib"
+}
+
+activation {
+    # Device used in place of missing stripes if activating incomplete volume.
+    # For now, you need to set this up yourself first (e.g. with 'dmsetup')
+    # For example, you could make it return I/O errors using the 'error' 
+    # target or make it return zeros.
+    missing_stripe_filler = "/dev/ioerror"
+
+    # Size (in KB) of each copy operation when mirroring
+    mirror_region_size = 512
+
+    # How much stack (in KB) to reserve for use while devices suspended
+    reserved_stack = 256
+
+    # How much memory (in KB) to reserve for use while devices suspended
+    reserved_memory = 8192
+
+    # Nice value used while devices suspended
+    process_priority = -18
+
+    # If volume_list is defined, each LV is only activated if there is a
+    # match against the list.
+    #   "vgname" and "vgname/lvname" are matched exactly.
+    #   "@tag" matches any tag set in the LV or VG.
+    #   "@*" matches if any tag defined on the host is also set in the LV or VG
+    #
+    # volume_list = [ "vg1", "vg2/lvol1", "@tag1", "@*" ]
+}
+
+
+####################
+# Advanced section #
+####################
+
+# Metadata settings
+#
+# metadata {
+    # Default number of copies of metadata to hold on each PV.  0, 1 or 2.
+    # You might want to override it from the command line with 0 
+    # when running pvcreate on new PVs which are to be added to large VGs.
+
+    # pvmetadatacopies = 1
+
+    # Approximate default size of on-disk metadata areas in sectors.
+    # You should increase this if you have large volume groups or
+    # you want to retain a large on-disk history of your metadata changes.
+
+    # pvmetadatasize = 255
+
+    # List of directories holding live copies of text format metadata.
+    # These directories must not be on logical volumes!
+    # It's possible to use LVM2 with a couple of directories here,
+    # preferably on different (non-LV) filesystems, and with no other 
+    # on-disk metadata (pvmetadatacopies = 0). Or this can be in
+    # addition to on-disk metadata areas.
+    # The feature was originally added to simplify testing and is not
+    # supported under low memory situations - the machine could lock up.
+    #
+    # Never edit any files in these directories by hand unless you
+    # you are absolutely sure you know what you are doing! Use
+    # the supplied toolset to make changes (e.g. vgcfgrestore).
+
+    # dirs = [ "/etc/lvm/metadata", "/mnt/disk2/lvm/metadata2" ]
+#}
+
+# Event daemon
+#
+dmeventd {
+    # mirror_library is the library used when monitoring a mirror device.
+    #
+    # "libdevmapper-event-lvm2mirror.so" attempts to recover from
+    # failures.  It removes failed devices from a volume group and
+    # reconfigures a mirror as necessary. If no mirror library is
+    # provided, mirrors are not monitored through dmeventd.
+
+    mirror_library = "@libdir@/device-mapper/libdevmapper-event-lvm2mirror.so"
+
+    # snapshot_library is the library used when monitoring a snapshot device.
+    #
+    # "libdevmapper-event-lvm2snapshot.so" monitors the filling of
+    # snapshots and emits a warning through syslog when the use of
+    # the snapshot exceeds 80%. The warning is repeated when 85%, 90% and
+    # 95% of the snapshot is filled.
+
+    snapshot_library = "@libdir@/device-mapper/libdevmapper-event-lvm2snapshot.so"
+
+    # thin_library is the library used when monitoring a thin device.
+    #
+    # "libdevmapper-event-lvm2thin.so" monitors the filling of
+    # pool and emits a warning through syslog when the use of
+    # the pool exceeds 80%. The warning is repeated when 85%, 90% and
+    # 95% of the pool is filled.
+
+    thin_library = "@libdir@/device-mapper/libdevmapper-event-lvm2thin.so"
+
+    # Full path of the dmeventd binary.
+    #
+    # executable = "@DMEVENTD_PATH@"
+}
+