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format_text: Store creation_host_system_id.

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Record the current system ID at the time of writing out VG metadata
in the outer section of it alongside the hostname and time.
This commit is contained in:
Alasdair G Kergon 2015-02-23 17:54:47 +00:00
parent 2a1189ebc3
commit cc5e3dbf24
2 changed files with 7 additions and 3 deletions
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1
WHATS_NEW
View File

@ -1,5 +1,6 @@
Version 2.02.117 -
====================================
Record creation_host_system_id in lvm2 metadata.
Reinstate recursive config file tag section processing. (2.02.99)
Add 'lvm systemid' to display the current system ID.
Fix configure to properly recognize --with-default-raid10-segtype option.

9
lib/format_text/export.c
View File

@ -21,6 +21,7 @@
#include "segtype.h"
#include "text_export.h"
#include "lvm-version.h"
#include "toolcontext.h"
#include <stdarg.h>
#include <time.h>
@ -327,7 +328,7 @@ int out_config_node(struct formatter *f, const struct dm_config_node *cn)
return dm_config_write_node(cn, _out_line, f);
}
static int _print_header(struct formatter *f,
static int _print_header(struct cmd_context *cmd, struct formatter *f,
const char *desc)
{
char *buf;
@ -350,6 +351,8 @@ static int _print_header(struct formatter *f,
outf(f, "creation_host = \"%s\"\t# %s %s %s %s %s", _utsname.nodename,
_utsname.sysname, _utsname.nodename, _utsname.release,
_utsname.version, _utsname.machine);
if (cmd->system_id && *cmd->system_id)
outf(f, "creation_host_system_id = \"%s\"", dm_escape_double_quotes(buf, cmd->system_id));
outf(f, "creation_time = %lu\t# %s", t, ctime(&t));
return 1;
@ -744,7 +747,7 @@ static int _text_vg_export(struct formatter *f,
if (!_build_pv_names(f, vg))
goto_out;
if (f->header && !_print_header(f, desc))
if (f->header && !_print_header(vg->cmd, f, desc))
goto_out;
if (!out_text(f, "%s {", vg->name))
@ -767,7 +770,7 @@ static int _text_vg_export(struct formatter *f,
if (!out_text(f, "}"))
goto_out;
if (!f->header && !_print_header(f, desc))
if (!f->header && !_print_header(vg->cmd, f, desc))
goto_out;
r = 1;