[lvm-devel] LVM2 ./WHATS_NEW_DM man/dmsetup.8.in tools/dms ...
mbroz at sourceware.org
mbroz at sourceware.org
Mon Mar 8 16:05:09 UTC 2010
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: mbroz at sourceware.org 2010-03-08 16:05:08
Modified files:
. : WHATS_NEW_DM
man : dmsetup.8.in
tools : dmsetup.c
Log message:
Add --help dmsetup option as the synonym for help command.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW_DM.diff?cvsroot=lvm2&r1=1.347&r2=1.348
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/man/dmsetup.8.in.diff?cvsroot=lvm2&r1=1.32&r2=1.33
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/tools/dmsetup.c.diff?cvsroot=lvm2&r1=1.134&r2=1.135
--- LVM2/WHATS_NEW_DM 2010/03/08 16:04:32 1.347
+++ LVM2/WHATS_NEW_DM 2010/03/08 16:05:07 1.348
@@ -1,6 +1,7 @@
Version 1.02.45 -
====================================
Add --showkeys parameter description into dmsetup man page.
+ Add --help option as the synonym for help command.
Version 1.02.44 - 15th February 2010
====================================
--- LVM2/man/dmsetup.8.in 2010/03/08 16:04:32 1.32
+++ LVM2/man/dmsetup.8.in 2010/03/08 16:05:08 1.33
@@ -112,6 +112,10 @@
.IP \fB-c|-C|--columns
.br
Display output in columns rather than as Field: Value lines.
+.IP \fB-h|--help
+.br
+Outputs a summary of the commands available, optionally including
+the list of report fields (synonym with \fBhelp\fP command).
.IP \fB--inactive
.br
When returning any table information from the kernel report on the
--- LVM2/tools/dmsetup.c 2010/02/15 16:21:34 1.134
+++ LVM2/tools/dmsetup.c 2010/03/08 16:05:08 1.135
@@ -124,6 +124,7 @@
EXEC_ARG,
FORCE_ARG,
GID_ARG,
+ HELP_ARG,
INACTIVE_ARG,
MAJOR_ARG,
MINOR_ARG,
@@ -2720,7 +2721,8 @@
int i;
fprintf(out, "Usage:\n\n");
- fprintf(out, "dmsetup [--version] [-v|--verbose [-v|--verbose ...]]\n"
+ fprintf(out, "dmsetup [--version] [-h|--help [-c|-C|--columns]]\n"
+ " [-v|--verbose [-v|--verbose ...]]\n"
" [-r|--readonly] [--noopencount] [--nolockfs] [--inactive]\n"
" [--udevcookie] [--noudevrules] [--noudevsync] [-y|--yes]\n"
" [--readahead [+]<sectors>|auto|none]\n"
@@ -3083,6 +3085,7 @@
{"exec", 1, &ind, EXEC_ARG},
{"force", 0, &ind, FORCE_ARG},
{"gid", 1, &ind, GID_ARG},
+ {"help", 0, &ind, HELP_ARG},
{"inactive", 0, &ind, INACTIVE_ARG},
{"major", 1, &ind, MAJOR_ARG},
{"minor", 1, &ind, MINOR_ARG},
@@ -3167,10 +3170,12 @@
optarg = 0;
optind = OPTIND_INIT;
- while ((ind = -1, c = GETOPTLONG_FN(*argc, *argv, "cCfG:j:m:M:no:O:ru:U:vy",
+ while ((ind = -1, c = GETOPTLONG_FN(*argc, *argv, "cCfG:hj:m:M:no:O:ru:U:vy",
long_options, NULL)) != -1) {
if (c == ':' || c == '?')
return 0;
+ if (c == 'h' || ind == HELP_ARG)
+ _switches[HELP_ARG]++;
if (c == 'c' || c == 'C' || ind == COLS_ARG)
_switches[COLS_ARG]++;
if (c == 'f' || ind == FORCE_ARG)
@@ -3329,6 +3334,11 @@
goto out;
}
+ if (_switches[HELP_ARG]) {
+ c = _find_command("help");
+ goto doit;
+ }
+
if (_switches[VERSION_ARG]) {
c = _find_command("version");
goto doit;
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