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const: dmsetup string

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This commit is contained in:
Zdenek Kabelac 2024-05-03 17:12:23 +02:00
parent 781bb0ea37
commit 8daa702880
1 changed files with 31 additions and 28 deletions
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59
libdm/dm-tools/dmsetup.c
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@ -316,7 +316,7 @@ static uint64_t _last_interval = 0; /* approx. measured interval in nsecs */
typedef int (*command_fn) (CMD_ARGS);
struct command {
const char *name;
const char name[24];
const char *help;
int min_args;
int max_args;
@ -1662,14 +1662,15 @@ static int _udevflags(CMD_ARGS)
uint32_t cookie;
uint16_t flags;
int i;
static const char *dm_flag_names[] = {"DISABLE_DM_RULES",
"DISABLE_SUBSYSTEM_RULES",
"DISABLE_DISK_RULES",
"DISABLE_OTHER_RULES",
"LOW_PRIORITY",
"DISABLE_LIBRARY_FALLBACK",
"PRIMARY_SOURCE",
0};
static const char _dm_flag_names[][32] = {
"DISABLE_DM_RULES",
"DISABLE_SUBSYSTEM_RULES",
"DISABLE_DISK_RULES",
"DISABLE_OTHER_RULES",
"LOW_PRIORITY",
"DISABLE_LIBRARY_FALLBACK",
"PRIMARY_SOURCE",
};
if (!(cookie = _get_cookie_value(argv[0])))
return_0;
@ -1678,8 +1679,8 @@ static int _udevflags(CMD_ARGS)
for (i = 0; i < DM_UDEV_FLAGS_SHIFT; i++)
if (1 << i & flags) {
if (i < DM_UDEV_FLAGS_SHIFT / 2 && dm_flag_names[i])
printf("DM_UDEV_%s_FLAG='1'\n", dm_flag_names[i]);
if (i < DM_UDEV_FLAGS_SHIFT / 2 && i < DM_ARRAY_SIZE(_dm_flag_names))
printf("DM_UDEV_%s_FLAG='1'\n", _dm_flag_names[i]);
else if (i < DM_UDEV_FLAGS_SHIFT / 2)
/*
* This is just a fallback. Each new DM flag
@ -2820,13 +2821,13 @@ static int _tree_switches[NUM_TREEMODE];
#define VT_UR "m"
#define VT_HD "w"
static struct {
const char *empty_2; /* */
const char *branch_2; /* |- */
const char *vert_2; /* | */
const char *last_2; /* `- */
const char *single_3; /* --- */
const char *first_3; /* -+- */
static const struct {
const char empty_2[16]; /* */
const char branch_2[16]; /* |- */
const char vert_2[16]; /* | */
const char last_2[16]; /* `- */
const char single_3[16]; /* --- */
const char first_3[16]; /* -+- */
}
_tsym_ascii = {
" ",
@ -6221,7 +6222,7 @@ static int _stats_help(CMD_ARGS);
* the fact that 'create' and 'create --filemap' have largely disjoint
* sets of options.
*/
static struct command _stats_subcommands[] = {
static const struct command _stats_subcommands[] = {
{"help", "", 0, 0, 0, 0, _stats_help},
{"clear", ALL_REGIONS_OPT ALL_DEVICES_OPT, 0, -1, 1, 0, _stats_clear},
{"create", CREATE_OPTS ALL_DEVICES_OPT, 0, -1, 1, 0, _stats_create},
@ -6234,7 +6235,6 @@ static struct command _stats_subcommands[] = {
{"ungroup", UNGROUP_OPTS, 1, -1, 1, 0, _stats_ungroup},
{"update_filemap", UPDATE_OPTS, 1, 1, 0, 0, _stats_update_file},
{"version", "", 0, -1, 1, 0, _version},
{NULL, NULL, 0, 0, 0, 0, NULL}
};
#undef AREA_OPTS
@ -6259,7 +6259,7 @@ static struct command _stats_subcommands[] = {
static int _dmsetup_help(CMD_ARGS);
static struct command _dmsetup_commands[] = {
static const struct command _dmsetup_commands[] = {
{"help", "[-c|-C|--columns]", 0, 0, 0, 0, _dmsetup_help},
{"create", "<dev_name>\n"
"\t [-j|--major <major> -m|--minor <minor>]\n"
@ -6301,7 +6301,6 @@ static struct command _dmsetup_commands[] = {
{"version", "", 0, 0, 0, 0, _version},
{"setgeometry", "<device> <cyl> <head> <sect> <start>", 5, 5, 0, 0, _setgeometry},
{"splitname", "<device> [<subsystem>]", 1, 2, 0, 0, _splitname},
{NULL, NULL, 0, 0, 0, 0, NULL}
};
/*
@ -6330,7 +6329,7 @@ static void _stats_usage(FILE *out)
" [--segments] [--units <units>]\n\n",
_base_commands[_base_command].name);
for (i = 0; _stats_subcommands[i].name; i++)
for (i = 0; i < DM_ARRAY_SIZE(_stats_subcommands); i++)
fprintf(out, "\t%s %s\n", _stats_subcommands[i].name, _stats_subcommands[i].help);
fprintf(out, "\n<device> may be device name or (if only one) -u <uuid> or -j <major> -m <minor>\n"
@ -6355,7 +6354,7 @@ static void _dmsetup_usage(FILE *out)
" [--separator <separator>]\n\n",
_base_commands[_base_command].name);
for (i = 0; _dmsetup_commands[i].name; i++)
for (i = 0; DM_ARRAY_SIZE(_dmsetup_commands); i++)
fprintf(out, "\t%s %s\n", _dmsetup_commands[i].name, _dmsetup_commands[i].help);
fprintf(out, "\n<device> may be device name or (if only one) -u <uuid> or "
@ -6448,12 +6447,12 @@ static int _dmsetup_help(CMD_ARGS)
}
static const struct command *_find_command(const struct command *commands,
const char *name)
size_t cmd_cnt, const char *name)
{
int i;
if (name)
for (i = 0; commands[i].name; i++)
for (i = 0; i < cmd_cnt; i++)
if (!strcmp(commands[i].name, name))
return commands + i;
@ -6462,12 +6461,16 @@ static const struct command *_find_command(const struct command *commands,
static const struct command *_find_dmsetup_command(const char *name)
{
return _find_command(_dmsetup_commands, name);
return _find_command(_dmsetup_commands,
DM_ARRAY_SIZE(_dmsetup_commands),
name);
}
static const struct command *_find_stats_subcommand(const char *name)
{
return _find_command(_stats_subcommands, name);
return _find_command(_stats_subcommands,
DM_ARRAY_SIZE(_stats_subcommands),
name);
}
static int _stats(CMD_ARGS)