Print bytes read and written in human readable form, like:

2849359 I2T calls (5 read, 2849352 writes)
5 data reads (2.3K bytes read)
2849352 data writes (43.5G bytes written)
2849358 T2I calls (2849358 done, 0 sense errors, 0 errors)

diff --git a/usr.sbin/iscsictl/Makefile b/usr.sbin/iscsictl/Makefile
index 7927615..9a3dc1e 100644 (file)
--- a/usr.sbin/iscsictl/Makefile
+++ b/usr.sbin/iscsictl/Makefile
@@ -1,4 +1,4 @@
-#      $OpenBSD: Makefile,v 1.5 2012/09/13 05:50:15 claudio Exp $
+#      $OpenBSD: Makefile,v 1.6 2014/04/21 20:20:37 claudio Exp $
 
 .PATH:         ${.CURDIR}/../iscsid
 
@@ -14,5 +14,7 @@ CFLAGS+= -Wshadow -Wpointer-arith -Wcast-qual
 CFLAGS+= -Wsign-compare
 CFLAGS+= -I${.CURDIR} -I${.CURDIR}/../iscsid
 YFLAGS=
+LDADD= -lutil
+DPADD+= ${LIBUTIL}
 
 .include <bsd.prog.mk>

diff --git a/usr.sbin/iscsictl/iscsictl.c b/usr.sbin/iscsictl/iscsictl.c
index f3fba0f..5e1aea8 100644 (file)
--- a/usr.sbin/iscsictl/iscsictl.c
+++ b/usr.sbin/iscsictl/iscsictl.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: iscsictl.c,v 1.7 2014/04/21 18:01:08 claudio Exp $ */
+/*     $OpenBSD: iscsictl.c,v 1.8 2014/04/21 20:20:37 claudio Exp $ */
 
 /*
  * Copyright (c) 2010 Claudio Jeker <claudio@openbsd.org>
@@ -30,6 +30,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <util.h>
 
 #include "iscsid.h"
 #include "iscsictl.h"
@@ -352,6 +353,7 @@ void
 show_vscsi_stats(struct ctrlmsghdr *cmh, struct pdu *pdu)
 {
        struct vscsi_stats *vs;
+       char buf[FMT_SCALED_STRSIZE];
 
        if (cmh->len[0] != sizeof(struct vscsi_stats))
                errx(1, "bad size of response");
@@ -367,10 +369,12 @@ show_vscsi_stats(struct ctrlmsghdr *cmh, struct pdu *pdu)
            vs->cnt_i2t_dir[1], 
            vs->cnt_i2t_dir[2]);
 
-       printf("%llu data reads (%llu bytes read)\n",
-           vs->cnt_read, vs->bytes_rd);
-       printf("%llu data writes (%llu bytes written)\n",
-           vs->cnt_write, vs->bytes_wr);
+       if (fmt_scaled(vs->bytes_rd, buf) != 0)
+               (void)strlcpy(buf, "NaN", sizeof(buf));
+       printf("%llu data reads (%s bytes read)\n", vs->cnt_read, buf);
+       if (fmt_scaled(vs->bytes_wr, buf) != 0)
+               (void)strlcpy(buf, "NaN", sizeof(buf));
+       printf("%llu data writes (%s bytes written)\n", vs->cnt_write, buf);
 
        printf("%llu T2I calls (%llu done, %llu sense errors, %llu errors)\n",
            vs->cnt_t2i,