[dm-devel] device-mapper ./WHATS_NEW dmsetup/dmsetup.c
agk at sourceware.org
agk at sourceware.org
Mon Apr 21 11:59:23 UTC 2008
CVSROOT: /cvs/dm
Module name: device-mapper
Changes by: agk at sourceware.org 2008-04-21 11:59:22
Modified files:
. : WHATS_NEW
dmsetup : dmsetup.c
Log message:
Add --prefixes to dmsetup
E.g. dmsetup info -c --prefixes
Again, might change the name of this option.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/device-mapper/WHATS_NEW.diff?cvsroot=dm&r1=1.229&r2=1.230
http://sourceware.org/cgi-bin/cvsweb.cgi/device-mapper/dmsetup/dmsetup.c.diff?cvsroot=dm&r1=1.104&r2=1.105
--- device-mapper/WHATS_NEW 2008/04/20 00:11:07 1.229
+++ device-mapper/WHATS_NEW 2008/04/21 11:59:22 1.230
@@ -1,5 +1,6 @@
Version 1.02.26 -
=================================
+ Add --prefixes to dmsetup.
Add field name prefix option to reporting functions.
Calculate string size within dm_pool_grow_object.
--- device-mapper/dmsetup/dmsetup.c 2008/04/19 15:50:17 1.104
+++ device-mapper/dmsetup/dmsetup.c 2008/04/21 11:59:22 1.105
@@ -120,6 +120,7 @@
NOOPENCOUNT_ARG,
NOTABLE_ARG,
OPTIONS_ARG,
+ PREFIXES_ARG,
READAHEAD_ARG,
SEPARATOR_ARG,
SHOWKEYS_ARG,
@@ -1914,7 +1915,7 @@
char *options = (char *) default_report_options;
const char *keys = "";
const char *separator = " ";
- int aligned = 1, headings = 1, buffered = 1;
+ int aligned = 1, headings = 1, buffered = 1, field_prefixes = 0;
uint32_t flags = 0;
size_t len = 0;
int r = 0;
@@ -1929,6 +1930,11 @@
if (_switches[UNBUFFERED_ARG])
buffered = 0;
+ if (_switches[PREFIXES_ARG]) {
+ aligned = 0;
+ field_prefixes = 1;
+ }
+
if (_switches[OPTIONS_ARG] && _string_args[OPTIONS_ARG]) {
if (*_string_args[OPTIONS_ARG] != '+')
options = _string_args[OPTIONS_ARG];
@@ -1971,6 +1977,9 @@
if (headings)
flags |= DM_REPORT_OUTPUT_HEADINGS;
+ if (field_prefixes)
+ flags |= DM_REPORT_OUTPUT_FIELD_NAME_PREFIX;
+
if (!(_report = dm_report_init(&_report_type,
_report_types, _report_fields,
options, separator, flags, keys, NULL)))
@@ -1981,6 +1990,9 @@
goto out;
}
+ if (field_prefixes)
+ dm_report_set_output_field_name_prefix(_report, "dm_");
+
r = 1;
out:
@@ -2047,7 +2059,7 @@
" [-r|--readonly] [--noopencount] [--nolockfs]\n"
" [--readahead [+]<sectors>|auto|none]\n"
" [-c|-C|--columns] [-o <fields>] [-O|--sort <sort_fields>]\n"
- " [--noheadings] [--separator <separator>]\n\n");
+ " [--noheadings] [--prefixes] [--separator <separator>]\n\n");
for (i = 0; _commands[i].name; i++)
fprintf(out, "\t%s %s\n", _commands[i].name, _commands[i].help);
fprintf(out, "\n<device> may be device name or -u <uuid> or "
@@ -2409,6 +2421,7 @@
{"noopencount", 0, &ind, NOOPENCOUNT_ARG},
{"notable", 0, &ind, NOTABLE_ARG},
{"options", 1, &ind, OPTIONS_ARG},
+ {"prefixes", 0, &ind, PREFIXES_ARG},
{"readahead", 1, &ind, READAHEAD_ARG},
{"separator", 1, &ind, SEPARATOR_ARG},
{"showkeys", 0, &ind, SHOWKEYS_ARG},
@@ -2543,6 +2556,8 @@
_switches[NOLOCKFS_ARG]++;
if ((ind == NOOPENCOUNT_ARG))
_switches[NOOPENCOUNT_ARG]++;
+ if ((ind == PREFIXES_ARG))
+ _switches[PREFIXES_ARG]++;
if ((ind == READAHEAD_ARG)) {
_switches[READAHEAD_ARG]++;
if (!strcasecmp(optarg, "auto"))
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