* main - config: avoid printing spaces before end of line
@ 2021-01-22 15:09 Zdenek Kabelac
0 siblings, 0 replies; only message in thread
From: Zdenek Kabelac @ 2021-01-22 15:09 UTC (permalink / raw)
To: lvm-devel
Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=9ae1935b74cc2336a19bcaee8703f6d22d1ee837
Commit: 9ae1935b74cc2336a19bcaee8703f6d22d1ee837
Parent: 74adbec77f77cd725bbac7ab3f3fb964d8b1e1f0
Author: Zdenek Kabelac <zkabelac@redhat.com>
AuthorDate: Thu Jan 21 21:51:20 2021 +0100
Committer: Zdenek Kabelac <zkabelac@redhat.com>
CommitterDate: Fri Jan 22 15:30:37 2021 +0100
config: avoid printing spaces before end of line
Empty comments were generating unnecessary space char before new line.
---
conf/example.conf.in | 144 +++++++++++++++++++++++++-------------------------
conf/lvmlocal.conf.in | 4 +-
lib/config/config.c | 2 +-
3 files changed, 75 insertions(+), 75 deletions(-)
diff --git a/conf/example.conf.in b/conf/example.conf.in
index fe17942d9..c32f4f5ad 100644
--- a/conf/example.conf.in
+++ b/conf/example.conf.in
@@ -78,14 +78,14 @@ devices {
# routines to acquire this information. For example, this information
# is used to drive LVM filtering like MD component detection, multipath
# component detection, partition detection and others.
- #
+ #
# Accepted values:
# none
# No external device information source is used.
# udev
# Reuse existing udev database records. Applicable only if LVM is
# compiled with udev support.
- #
+ #
external_device_info_source = "none"
# Configuration option devices/hints.
@@ -94,13 +94,13 @@ devices {
# scanning, and will only scan the listed PVs. Removing the hint file
# will cause lvm to generate a new one. Disable hints if PVs will
# be copied onto devices using non-lvm commands, like dd.
- #
+ #
# Accepted values:
# all
# Use all hints.
# none
# Use no hints.
- #
+ #
# This configuration option has an automatic default value.
# hints = "all"
@@ -118,10 +118,10 @@ devices {
# Prefer the name with the least number of slashes.
# Prefer a name that is a symlink.
# Prefer the path with least value in lexicographical order.
- #
+ #
# Example
# preferred_names = [ "^/dev/mpath/", "^/dev/mapper/mpath", "^/dev/[hs]d" ]
- #
+ #
# This configuration option does not have a default value defined.
# Configuration option devices/filter.
@@ -139,7 +139,7 @@ devices {
# then the device is accepted. Be careful mixing 'a' and 'r' patterns,
# as the combination might produce unexpected results (test changes.)
# Run vgscan after changing the filter to regenerate the cache.
- #
+ #
# Example
# Accept every block device:
# filter = [ "a|.*|" ]
@@ -151,7 +151,7 @@ devices {
# filter = [ "a|loop|", "r|/dev/hdc|", "a|/dev/ide|", "r|.*|" ]
# Use anchors to be very specific:
# filter = [ "a|^/dev/hda8$|", "r|.*|" ]
- #
+ #
# This configuration option has an automatic default value.
# filter = [ "a|.*|" ]
@@ -169,10 +169,10 @@ devices {
# List of additional acceptable block device types.
# These are of device type names from /proc/devices, followed by the
# maximum number of partitions.
- #
+ #
# Example
# types = [ "fd", 16 ]
- #
+ #
# This configuration option is advanced.
# This configuration option does not have a default value defined.
@@ -214,7 +214,7 @@ devices {
# Configuration option devices/md_component_checks.
# The checks LVM should use to detect MD component devices.
# MD component devices are block devices used by MD software RAID.
- #
+ #
# Accepted values:
# auto
# LVM will skip scanning the end of devices when it has other
@@ -225,7 +225,7 @@ devices {
# full
# LVM will scan the start and end of devices for MD superblocks.
# This requires an extra read at the end of devices.
- #
+ #
# This configuration option has an automatic default value.
# md_component_checks = "auto"
@@ -367,7 +367,7 @@ allocation {
# defined here, it will check whether any of them are attached to the
# PVs concerned and then seek to match those PV tags between existing
# extents and new extents.
- #
+ #
# Example
# Use the special tag "@*" as a wildcard to match any PV tag:
# cling_tag_list = [ "@*" ]
@@ -375,7 +375,7 @@ allocation {
# PVs are tagged with either @site1 or @site2 to indicate where
# they are situated:
# cling_tag_list = [ "@site1", "@site2" ]
- #
+ #
# This configuration option does not have a default value defined.
# Configuration option allocation/maximise_cling.
@@ -434,25 +434,25 @@ allocation {
# Configuration option allocation/cache_metadata_format.
# Sets default metadata format for new cache.
- #
+ #
# Accepted values:
# 0 Automatically detected best available format
# 1 Original format
# 2 Improved 2nd. generation format
- #
+ #
# This configuration option has an automatic default value.
# cache_metadata_format = 0
# Configuration option allocation/cache_mode.
# The default cache mode used for new cache.
- #
+ #
# Accepted values:
# writethrough
# Data blocks are immediately written from the cache to disk.
# writeback
# Data blocks are written from the cache back to disk after some
# delay to improve performance.
- #
+ #
# This setting replaces allocation/cache_pool_cachemode.
# This configuration option has an automatic default value.
# cache_mode = "writethrough"
@@ -501,18 +501,18 @@ allocation {
# Configuration option allocation/thin_pool_discards.
# The discards behaviour of thin pool volumes.
- #
+ #
# Accepted values:
# ignore
# nopassdown
# passdown
- #
+ #
# This configuration option has an automatic default value.
# thin_pool_discards = "passdown"
# Configuration option allocation/thin_pool_chunk_size_policy.
# The chunk size calculation policy for thin pool volumes.
- #
+ #
# Accepted values:
# generic
# If thin_pool_chunk_size is defined, use it. Otherwise, calculate
@@ -524,7 +524,7 @@ allocation {
# the chunk size for performance based on device hints exposed in
# sysfs - the optimal_io_size. The chunk size is always at least
# 512KiB.
- #
+ #
# This configuration option has an automatic default value.
# thin_pool_chunk_size_policy = "generic"
@@ -961,7 +961,7 @@ global {
# Configuration option global/mirror_segtype_default.
# The segment type used by the short mirroring option -m.
# The --type mirror|raid1 option overrides this setting.
- #
+ #
# Accepted values:
# mirror
# The original RAID1 implementation from LVM/DM. It is
@@ -981,16 +981,16 @@ global {
# handling a failure. This mirror implementation is not
# cluster-aware and cannot be used in a shared (active/active)
# fashion in a cluster.
- #
+ #
mirror_segtype_default = "@DEFAULT_MIRROR_SEGTYPE@"
# Configuration option global/support_mirrored_mirror_log.
# Enable mirrored 'mirror' log type for testing.
- #
+ #
# This type is deprecated to create or convert to but can
# be enabled to test that activation of existing mirrored
# logs and conversion to disk/core works.
- #
+ #
# Not supported for regular operation!
# This configuration option has an automatic default value.
# support_mirrored_mirror_log = 0
@@ -1001,7 +1001,7 @@ global {
# The --stripes/-i and --mirrors/-m options can both be specified
# during the creation of a logical volume to use both striping and
# mirroring for the LV. There are two different implementations.
- #
+ #
# Accepted values:
# raid10
# LVM uses MD's RAID10 personality through DM. This is the
@@ -1011,7 +1011,7 @@ global {
# is done by creating a mirror LV on top of striped sub-LVs,
# effectively creating a RAID 0+1 array. The layering is suboptimal
# in terms of providing redundancy and performance.
- #
+ #
raid10_segtype_default = "@DEFAULT_RAID10_SEGTYPE@"
# Configuration option global/sparse_segtype_default.
@@ -1019,7 +1019,7 @@ global {
# The --type snapshot|thin option overrides this setting.
# The combination of -V and -L options creates a sparse LV. There are
# two different implementations.
- #
+ #
# Accepted values:
# snapshot
# The original snapshot implementation from LVM/DM. It uses an old
@@ -1031,7 +1031,7 @@ global {
# bigger minimal chunk size (64KiB) and uses a separate volume for
# metadata. It has better performance, especially when more data
# is used. It also supports full snapshots.
- #
+ #
sparse_segtype_default = "@DEFAULT_SPARSE_SEGTYPE@"
# Configuration option global/lvdisplay_shows_full_device_path.
@@ -1129,20 +1129,20 @@ global {
# causing problems. Features include: block_size, discards,
# discards_non_power_2, external_origin, metadata_resize,
# external_origin_extend, error_if_no_space.
- #
+ #
# Example
# thin_disabled_features = [ "discards", "block_size" ]
- #
+ #
# This configuration option does not have a default value defined.
# Configuration option global/cache_disabled_features.
# Features to not use in the cache driver.
# This can be helpful for testing, or to avoid using a feature that is
# causing problems. Features include: policy_mq, policy_smq, metadata2.
- #
+ #
# Example
# cache_disabled_features = [ "policy_smq" ]
- #
+ #
# This configuration option does not have a default value defined.
# Configuration option global/cache_check_executable.
@@ -1206,7 +1206,7 @@ global {
# or vgimport.) A VG on shared storage devices is accessible only to
# the host with a matching system ID. See 'man lvmsystemid' for
# information on limitations and correct usage.
- #
+ #
# Accepted values:
# none
# The host has no system ID.
@@ -1223,7 +1223,7 @@ global {
# file
# Use the contents of another file (system_id_file) to set the
# system ID.
- #
+ #
system_id_source = "none"
# Configuration option global/system_id_file.
@@ -1349,7 +1349,7 @@ activation {
# If this list is defined, an LV is only activated if it matches an
# entry in this list. If this list is undefined, it imposes no limits
# on LV activation (all are allowed).
- #
+ #
# Accepted values:
# vgname
# The VG name is matched exactly and selects all LVs in the VG.
@@ -1363,10 +1363,10 @@ activation {
# or VG. See tags/hosttags. If any host tags exist but volume_list
# is not defined, a default single-entry list containing '@*'
# is assumed.
- #
+ #
# Example
# volume_list = [ "vg1", "vg2/lvol1", "@tag1", "@*" ]
- #
+ #
# This configuration option does not have a default value defined.
# Configuration option activation/auto_activation_volume_list.
@@ -1386,7 +1386,7 @@ activation {
# commands run directly by a user. A user may also use the 'a' flag
# directly to perform auto-activation. Also see pvscan(8) for more
# information about auto-activation.
- #
+ #
# Accepted values:
# vgname
# The VG name is matched exactly and selects all LVs in the VG.
@@ -1400,10 +1400,10 @@ activation {
# or VG. See tags/hosttags. If any host tags exist but volume_list
# is not defined, a default single-entry list containing '@*'
# is assumed.
- #
+ #
# Example
# auto_activation_volume_list = [ "vg1", "vg2/lvol1", "@tag1", "@*" ]
- #
+ #
# This configuration option does not have a default value defined.
# Configuration option activation/read_only_volume_list.
@@ -1412,7 +1412,7 @@ activation {
# against this list, and if it matches, it is activated in read-only
# mode. This overrides the permission setting stored in the metadata,
# e.g. from --permission rw.
- #
+ #
# Accepted values:
# vgname
# The VG name is matched exactly and selects all LVs in the VG.
@@ -1426,10 +1426,10 @@ activation {
# or VG. See tags/hosttags. If any host tags exist but volume_list
# is not defined, a default single-entry list containing '@*'
# is assumed.
- #
+ #
# Example
# read_only_volume_list = [ "vg1", "vg2/lvol1", "@tag1", "@*" ]
- #
+ #
# This configuration option does not have a default value defined.
# Configuration option activation/raid_region_size.
@@ -1452,13 +1452,13 @@ activation {
# Configuration option activation/readahead.
# Setting to use when there is no readahead setting in metadata.
- #
+ #
# Accepted values:
# none
# Disable readahead.
# auto
# Use default value chosen by kernel.
- #
+ #
# This configuration option has an automatic default value.
# readahead = "auto"
@@ -1470,7 +1470,7 @@ activation {
# performed by dmeventd automatically, and the steps perfomed by the
# manual command lvconvert --repair --use-policies.
# Automatic handling requires dmeventd to be monitoring the LV.
- #
+ #
# Accepted values:
# warn
# Use the system log to warn the user that a device in the RAID LV
@@ -1481,7 +1481,7 @@ activation {
# allocate
# Attempt to use any extra physical volumes in the VG as spares and
# replace faulty devices.
- #
+ #
raid_fault_policy = "warn"
# Configuration option activation/mirror_image_fault_policy.
@@ -1493,7 +1493,7 @@ activation {
# determines the steps perfomed by dmeventd automatically, and the steps
# performed by the manual command lvconvert --repair --use-policies.
# Automatic handling requires dmeventd to be monitoring the LV.
- #
+ #
# Accepted values:
# remove
# Simply remove the faulty device and run without it. If the log
@@ -1518,7 +1518,7 @@ activation {
# the redundant nature of the mirror. This policy acts like
# 'remove' if no suitable device and space can be allocated for the
# replacement.
- #
+ #
mirror_image_fault_policy = "remove"
# Configuration option activation/mirror_log_fault_policy.
@@ -1533,26 +1533,26 @@ activation {
# The minimum value is 50 (a smaller value is treated as 50.)
# Also see snapshot_autoextend_percent.
# Automatic extension requires dmeventd to be monitoring the LV.
- #
+ #
# Example
# Using 70% autoextend threshold and 20% autoextend size, when a 1G
# snapshot exceeds 700M, it is extended to 1.2G, and when it exceeds
# 840M, it is extended to 1.44G:
# snapshot_autoextend_threshold = 70
- #
+ #
snapshot_autoextend_threshold = 100
# Configuration option activation/snapshot_autoextend_percent.
# Auto-extending a snapshot adds this percent extra space.
# The amount of additional space added to a snapshot is this
# percent of its current size.
- #
+ #
# Example
# Using 70% autoextend threshold and 20% autoextend size, when a 1G
# snapshot exceeds 700M, it is extended to 1.2G, and when it exceeds
# 840M, it is extended to 1.44G:
# snapshot_autoextend_percent = 20
- #
+ #
snapshot_autoextend_percent = 20
# Configuration option activation/thin_pool_autoextend_threshold.
@@ -1561,26 +1561,26 @@ activation {
# The minimum value is 50 (a smaller value is treated as 50.)
# Also see thin_pool_autoextend_percent.
# Automatic extension requires dmeventd to be monitoring the LV.
- #
+ #
# Example
# Using 70% autoextend threshold and 20% autoextend size, when a 1G
# thin pool exceeds 700M, it is extended to 1.2G, and when it exceeds
# 840M, it is extended to 1.44G:
# thin_pool_autoextend_threshold = 70
- #
+ #
thin_pool_autoextend_threshold = 100
# Configuration option activation/thin_pool_autoextend_percent.
# Auto-extending a thin pool adds this percent extra space.
# The amount of additional space added to a thin pool is this
# percent of its current size.
- #
+ #
# Example
# Using 70% autoextend threshold and 20% autoextend size, when a 1G
# thin pool exceeds 700M, it is extended to 1.2G, and when it exceeds
# 840M, it is extended to 1.44G:
# thin_pool_autoextend_percent = 20
- #
+ #
thin_pool_autoextend_percent = 20
# Configuration option activation/vdo_pool_autoextend_threshold.
@@ -1589,13 +1589,13 @@ activation {
# The minimum value is 50 (a smaller value is treated as 50.)
# Also see vdo_pool_autoextend_percent.
# Automatic extension requires dmeventd to be monitoring the LV.
- #
+ #
# Example
# Using 70% autoextend threshold and 20% autoextend size, when a 10G
# VDO pool exceeds 7G, it is extended to 12G, and when it exceeds
# 8.4G, it is extended to 14.4G:
# vdo_pool_autoextend_threshold = 70
- #
+ #
# This configuration option has an automatic default value.
# vdo_pool_autoextend_threshold = 100
@@ -1603,7 +1603,7 @@ activation {
# Auto-extending a VDO pool adds this percent extra space.
# The amount of additional space added to a VDO pool is this
# percent of its current size.
- #
+ #
# Example
# Using 70% autoextend threshold and 20% autoextend size, when a 10G
# VDO pool exceeds 7G, it is extended to 12G, and when it exceeds
@@ -1622,10 +1622,10 @@ activation {
# pages corresponding to lines that match are not pinned. On some
# systems, locale-archive was found to make up over 80% of the memory
# used by the process.
- #
+ #
# Example
# mlock_filter = [ "locale/locale-archive", "gconv/gconv-modules.cache" ]
- #
+ #
# This configuration option is advanced.
# This configuration option does not have a default value defined.
@@ -1666,7 +1666,7 @@ activation {
# Configuration option activation/activation_mode.
# How LVs with missing devices are activated.
# The --activationmode option overrides this setting.
- #
+ #
# Accepted values:
# complete
# Only allow activation of an LV if all of the Physical Volumes it
@@ -1681,7 +1681,7 @@ activation {
# could cause data loss with a portion of the LV inaccessible.
# This setting should not normally be used, but may sometimes
# assist with data recovery.
- #
+ #
activation_mode = "degraded"
# Configuration option activation/lock_start_list.
@@ -1729,7 +1729,7 @@ activation {
# Configuration option metadata/pvmetadatacopies.
# Number of copies of metadata to store on each PV.
# The --pvmetadatacopies option overrides this setting.
- #
+ #
# Accepted values:
# 2
# Two copies of the VG metadata are stored on the PV, one at the
@@ -1739,7 +1739,7 @@ activation {
# 0
# No copies of VG metadata are stored on the PV. This may be
# useful for VGs containing large numbers of PVs.
- #
+ #
# This configuration option is advanced.
# This configuration option has an automatic default value.
# pvmetadatacopies = 1
@@ -1889,7 +1889,7 @@ activation {
# sequences are copied verbatim. Each special character sequence is
# introduced by the '%' character and such sequence is then
# substituted with a value as described below.
- #
+ #
# Accepted values:
# %a
# The abbreviated name of the day of the week according to the
@@ -2012,7 +2012,7 @@ activation {
# The timezone name or abbreviation.
# %%
# A literal '%' character.
- #
+ #
# This configuration option has an automatic default value.
# time_format = "%Y-%m-%d %T %z"
@@ -2281,12 +2281,12 @@ dmeventd {
# applied to the local machine as a 'host tag'. If this subsection is
# empty (has no host_list), then the subsection name is always applied
# as a 'host tag'.
- #
+ #
# Example
# The host tag foo is given to all hosts, and the host tag
# bar is given to the hosts named machine1 and machine2.
# tags { foo { } bar { host_list = [ "machine1", "machine2" ] } }
- #
+ #
# This configuration section has variable name.
# This configuration section has an automatic default value.
# tag {
diff --git a/conf/lvmlocal.conf.in b/conf/lvmlocal.conf.in
index 04414bf4e..12214ea26 100644
--- a/conf/lvmlocal.conf.in
+++ b/conf/lvmlocal.conf.in
@@ -28,13 +28,13 @@ local {
# 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 = ""
diff --git a/lib/config/config.c b/lib/config/config.c
index a25b7db6e..f9ca56677 100644
--- a/lib/config/config.c
+++ b/lib/config/config.c
@@ -1738,7 +1738,7 @@ static int _out_prefix_fn(const struct dm_config_node *cn, const char *line, voi
continue;
commentline[0] = '\0';
}
- fprintf(out->fp, "%s# %s\n", line, commentline);
+ fprintf(out->fp, "%s#%s%s\n", line, commentline[0] ? " " : "", commentline);
/* withsummary prints only the first comment line. */
if (!out->tree_spec->withcomments)
break;
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2021-01-22 15:09 main - config: avoid printing spaces before end of line Zdenek Kabelac
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