NULL
};
-static int qgroup_assign(int assign, int argc, char **argv)
+static int _cmd_qgroup_assign(int assign, int argc, char **argv,
+ const char * const *usage_str)
{
int ret = 0;
int fd;
struct btrfs_ioctl_qgroup_assign_args args;
DIR *dirstream = NULL;
- while (1) {
- enum { GETOPT_VAL_RESCAN = 256 };
- static const struct option long_options[] = {
- { "rescan", no_argument, NULL, GETOPT_VAL_RESCAN },
- { NULL, 0, NULL, 0 }
- };
- int c = getopt_long(argc, argv, "", long_options, NULL);
-
- if (c < 0)
- break;
- switch (c) {
- case GETOPT_VAL_RESCAN:
- rescan = 1;
- break;
- default:
- /* Usage printed by the caller */
- return -1;
+ if (assign) {
+ while (1) {
+ enum { GETOPT_VAL_RESCAN = 256, GETOPT_VAL_NO_RESCAN };
+ static const struct option long_options[] = {
+ { "rescan", no_argument, NULL,
+ GETOPT_VAL_RESCAN },
+ { "no-rescan", no_argument, NULL,
+ GETOPT_VAL_NO_RESCAN },
+ { NULL, 0, NULL, 0 }
+ };
+ int c = getopt_long(argc, argv, "", long_options, NULL);
+
+ if (c < 0)
+ break;
+ switch (c) {
+ case GETOPT_VAL_RESCAN:
+ rescan = 1;
+ break;
+ case GETOPT_VAL_NO_RESCAN:
+ rescan = 0;
+ break;
+ default:
+ /* Usage printed by the caller */
+ return -1;
+ }
}
+ } else {
+ clean_args_no_options(argc, argv, usage_str);
}
if (check_argc_exact(argc - optind, 3))
- return -1;
+ usage(usage_str);
memset(&args, 0, sizeof(args));
args.assign = assign;
return ret;
}
-static int qgroup_create(int create, int argc, char **argv)
+static int _cmd_qgroup_create(int create, int argc, char **argv)
{
int ret = 0;
int fd;
struct btrfs_ioctl_qgroup_create_args args;
DIR *dirstream = NULL;
- if (check_argc_exact(argc - optind, 3))
+ if (check_argc_exact(argc - optind, 2))
return -1;
memset(&args, 0, sizeof(args));
"Assign SRC as the child qgroup of DST",
"",
"--rescan schedule qutoa rescan if needed",
- "--no-rescan ",
+ "--no-rescan don't schedule quota rescan",
NULL
};
static int cmd_qgroup_assign(int argc, char **argv)
{
- int ret;
-
- clean_args_no_options(argc, argv, cmd_qgroup_assign_usage);
-
- ret = qgroup_assign(1, argc, argv);
-
- if (ret < 0)
- usage(cmd_qgroup_assign_usage);
- return ret;
+ return _cmd_qgroup_assign(1, argc, argv, cmd_qgroup_assign_usage);
}
static const char * const cmd_qgroup_remove_usage[] = {
static int cmd_qgroup_remove(int argc, char **argv)
{
- int ret;
-
- clean_args_no_options(argc, argv, cmd_qgroup_remove_usage);
-
- ret = qgroup_assign(0, argc, argv);
-
- if (ret < 0)
- usage(cmd_qgroup_remove_usage);
- return ret;
+ return _cmd_qgroup_assign(0, argc, argv, cmd_qgroup_remove_usage);
}
static const char * const cmd_qgroup_create_usage[] = {
clean_args_no_options(argc, argv, cmd_qgroup_create_usage);
- ret = qgroup_create(1, argc, argv);
+ ret = _cmd_qgroup_create(1, argc, argv);
if (ret < 0)
usage(cmd_qgroup_create_usage);
clean_args_no_options(argc, argv, cmd_qgroup_destroy_usage);
- ret = qgroup_create(0, argc, argv);
+ ret = _cmd_qgroup_create(0, argc, argv);
if (ret < 0)
usage(cmd_qgroup_destroy_usage);
unit_mode = get_unit_mode_from_arg(&argc, argv, 0);
- optind = 1;
while (1) {
int c;
static const struct option long_options[] = {
int exclusive = 0;
DIR *dirstream = NULL;
- optind = 1;
while (1) {
int c = getopt(argc, argv, "ce");
if (c < 0)