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lvmconfig: display comment about value from existing config being used

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Display comment abour value from existing config being used. For example:

$ lvmconfig --type full --withsummary report/compact_output report/buffered

 # Configuration option report/compact_output.
 # Do not print empty report fields.
 # Value defined in existing configuration has been used for this setting.
 compact_output=1

 # Configuration option report/buffered.
 # Buffer report output.
 buffered=1
This commit is contained in:
Peter Rajnoha 2015-06-25 13:03:31 +02:00
parent c794c163b5
commit 07a34184db
2 changed files with 8 additions and 1 deletions
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4
lib/config/config.c
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@ -1608,6 +1608,10 @@ static int _out_prefix_fn(const struct dm_config_node *cn, const char *line, voi
if (cfg_def->flags & CFG_DEFAULT_UNDEFINED)
fprintf(out->fp, "%s# This configuration %s does not have a default value defined.\n", line, node_type_name);
if ((out->tree_spec->type == CFG_DEF_TREE_FULL) &&
(out->tree_spec->check_status[cn->id] & CFG_USED))
fprintf(out->fp, "%s# Value defined in existing configuration has been used for this setting.\n", line);
}
if (out->tree_spec->withversions) {

5
man/lvmconfig.8.in
View File

@ -72,7 +72,10 @@ Display full configuration tree - a combination of current configuration tree
(\fB\-\-type current\fP) and tree of settings for which default values are
used (\fB\-\-type missing\fP). This is exactly the configuration tree that
LVM2 uses during command execution. Using this type also implies
the use of \fB\-\-mergedconfig\fP option.
the use of \fB\-\-mergedconfig\fP option. If comments are displayed
(see \fB\-\-withcomments\fP and \fB\-\-withsummary\fP options), then
for each setting found in existing configuration and for which defaults
are not used, there's an extra comment line printed to denote this.
.IP list 3
Display plain list of configuration settings.
.IP missing 3