Commit 47f13f5e authored by liupan1111's avatar liupan1111 Committed by Daniel Verkamp
Browse files

iscsi_tgt: add daemon mode for iscsi target (#69) 

* iscsi: add daemon mode for iscsi target

* change the default daemon mode of iscsi tgt to false
parent e8b7ccbd

app/iscsi_tgt/iscsi_tgt.c

+13 −1
Original line number Diff line number Diff line
@@ -75,6 +75,7 @@ usage(char *executable_name) 
	printf(" -s size    memory size in MB for DPDK\n");

	spdk_tracelog_usage(stdout, "-t");

	printf(" -H         show this usage\n");

	printf(" -b         run iscsi target background, the default is foreground\n");

	printf(" -d         disable coredump file enabling\n");

	printf(" -q         disable notice level logging to stderr\n");

}
@@ -93,6 +94,7 @@ main(int argc, char **argv) 
{

	int ch;

	int rc, app_rc;

	int daemon_mode = 0;

	struct spdk_app_opts opts = {};



	/* default value in opts structure */
@@ -101,7 +103,7 @@ main(int argc, char **argv) 
	opts.config_file = SPDK_ISCSI_DEFAULT_CONFIG;

	opts.name = "iscsi";



	while ((ch = getopt(argc, argv, "c:de:i:l:m:n:p:qs:t:H")) != -1) {

	while ((ch = getopt(argc, argv, "bc:de:i:l:m:n:p:qs:t:H")) != -1) {

		switch (ch) {

		case 'd':

			opts.enable_coredump = false;
@@ -147,6 +149,9 @@ main(int argc, char **argv) 
		case 's':

			opts.dpdk_mem_size = atoi(optarg);

			break;

		case 'b':

			daemon_mode = 1;

			break;

		case 'H':

		default:

			usage(argv[0]);
@@ -154,6 +159,13 @@ main(int argc, char **argv) 
		}

	}



	if (daemon_mode) {

		if (daemon(1, 0) < 0) {

			SPDK_ERRLOG("Start iscsi target daemon faild.\n");

			exit(EXIT_FAILURE);

		}

	}



	if (spdk_g_notice_stderr_flag == 1 &&

	    isatty(STDERR_FILENO) &&

	    !strncmp(ttyname(STDERR_FILENO), "/dev/tty", strlen("/dev/tty"))) {