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Index: usr.sbin/gstat/gstat.8
===================================================================
--- usr.sbin/gstat/gstat.8
+++ usr.sbin/gstat/gstat.8
@@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd January 1, 2021
+.Dd September 25, 2021
.Dt GSTAT 8
.Os
.Sh NAME
@@ -98,10 +98,13 @@
Only display physical providers (those with rank of 1).
.El
.Sh INTERACTIVE COMMANDS
-These commands are currently recognized if
+All command line arguments except -bBCI work interactively.
+These commands are recognized if
.Nm
is not running in batch mode:
.Bl -tag -width indent
+.It Ic ?
+Display a summary of the commands
.It Ic <
Halve the update interval.
.It Ic >
Index: usr.sbin/gstat/gstat.c
===================================================================
--- usr.sbin/gstat/gstat.c
+++ usr.sbin/gstat/gstat.c
@@ -93,6 +93,7 @@
char *p;
char f_s[100], pf_s[100], tmp_f_s[100];
char ts[100], g_name[4096];
+ char ch;
const char *line;
long double ld[16];
uint64_t u64;
@@ -539,9 +540,15 @@
if (flag_I < 1000)
flag_I = 1000;
break;
+ case 'a':
+ flag_a = !flag_a;
+ break;
case 'c':
flag_c = !flag_c;
break;
+ case 'd':
+ flag_d = !flag_d;
+ break;
case 'f':
move(0,0);
clrtoeol();
@@ -578,9 +585,38 @@
case 'F':
f_s[0] = '\0';
break;
+ case 'o':
+ flag_o = !flag_o;
+ break;
+ case 'p':
+ flag_p = !flag_p;
+ break;
case 'q':
quit = 1;
break;
+ case 's':
+ flag_s = !flag_s;
+ break;
+ case '?':
+ move(0,0);
+ clear();
+ printw("Interactive Commands:\n");
+ printw("<\t- Halve update interval\n");
+ printw(">\t- Double update interval\n");
+ printw("a\t- Show providers that are at least 0.1%% busy\n");
+ printw("c\t- Show geom(4) consumers\n");
+ printw("d\t- Show statistics for delete operations\n");
+ printw("f\t- Filter device names matching regular expression\n");
+ printw("F\t- Remove device name filter\n");
+ printw("o\t- Show statistics for all other operations\n");
+ printw("s\t- Show block size statistics\n");
+ printw("p\t- Show only physical providers\n");
+ printw("q\t- Quit\n");
+ printw("?\t- Show this help text\n");
+ printw("Hit any key to continue:\n");
+ refresh();
+ read(0, &ch, 1);
+ break;
default:
break;
}

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