On Sun, 19 May 2019 11:41:47 +0800
zhenwei pi <pizhenwei@xxxxxxxxxxxxx> wrote:
> Specify the pid file by command argument -p/--pid-file, tgtd can
> write pid in pid file after running into daemon, and remove the
> file before exiting.
> The pid file's life cycle should be as the same as the tgtd, so we
> can only remove it before tgtd exiting. The pid file may still remains
> after tgtd crashing due to a bug, but it's does not matter. The logic
> of monitor agent may be like this:
> static int tgtd_pid;
>
> int pid = get_pid_from_pidfile(path);
> if (!is_running(pid) || (tgdt_pid != pid)) {
> do_something();
> }
>
> Signed-off-by: zhenwei pi <pizhenwei@xxxxxxxxxxxxx>
> Acked-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxx>
> ---
> usr/tgtd.c | 40 +++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 39 insertions(+), 1 deletion(-)
applied, thanks.
