On 2020/8/17 16:23, Martin Wilck wrote:
> On Sun, 2020-08-16 at 09:42 +0800, Zhiqiang Liu wrote:
>> We adopt static char* array (demon_status_msg) in daemon_status func,
>> so it looks more simpler and easier to expand.
>>
>> Signed-off-by: Zhiqiang Liu <liuzhiqian...@huawei.com>
>> Signed-off-by: lixiaokeng <lixiaok...@huawei.com>
>> ---
>> multipathd/main.c | 30 +++++++++++++++---------------
>> multipathd/main.h | 3 ++-
>> 2 files changed, 17 insertions(+), 16 deletions(-)
>>
>> diff --git a/multipathd/main.c b/multipathd/main.c
>> index 9ec6585..cab1d0d 100644
>> --- a/multipathd/main.c
>> +++ b/multipathd/main.c
>> @@ -153,24 +153,24 @@ static volatile sig_atomic_t exit_sig;
>> static volatile sig_atomic_t reconfig_sig;
>> static volatile sig_atomic_t log_reset_sig;
>>
>> +static const char *demon_status_msg[DAEMON_STATUS_SIZE] = {
>> + [DAEMON_INIT] = "init",
>> + [DAEMON_START] = "startup",
>> + [DAEMON_CONFIGURE] = "configure",
>> + [DAEMON_IDLE] = "idle",
>> + [DAEMON_RUNNING] = "running",
>> + [DAEMON_SHUTDOWN] = "shutdown",
>> +};
>> +
>> const char *
>> daemon_status(void)
>> {
>> - switch (get_running_state()) {
>> - case DAEMON_INIT:
>> - return "init";
>> - case DAEMON_START:
>> - return "startup";
>> - case DAEMON_CONFIGURE:
>> - return "configure";
>> - case DAEMON_IDLE:
>> - return "idle";
>> - case DAEMON_RUNNING:
>> - return "running";
>> - case DAEMON_SHUTDOWN:
>> - return "shutdown";
>> - }
>> - return NULL;
>> + enum daemon_status status = get_running_state();
>> +
>> + if (status < DAEMON_INIT || status >= DAEMON_STATUS_SIZE)
>> + return NULL;
>
> I'd rather use "int" as the type of "status", because (not technically,
> but logically), an "enum daemon_status" cannot be outside this range.
>
> Martin
>
Thanks for your suggestion.
I will use 'int' as the type of 'status' in v2 patch.
Zhiqiang Liu
>
>
> .
>
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