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$NetBSD: patch-aa,v 1.4 2007/04/12 09:55:13 martti Exp $
--- panel-plugin/devperf.c.orig 2003-11-30 12:58:54.000000000 +0200
+++ panel-plugin/devperf.c 2006-07-02 10:05:44.000000000 +0300
@@ -264,21 +264,39 @@
const char *device = (const char *) p_pvDevice;
struct timeval tv;
size_t size, i, ndrives;
+#ifdef HW_DISKSTATS
struct disk_sysctl *drives, drive;
+#else
+ struct io_sysctl *drives, drive;
+#endif
int mib[3];
mib[0] = CTL_HW;
+#ifdef HW_DISKSTATS
mib[1] = HW_DISKSTATS;
mib[2] = sizeof(struct disk_sysctl);
+#else
+ mib[1] = HW_IOSTATS;
+ mib[2] = sizeof(struct io_sysctl);
+#endif
+
if (sysctl(mib, 3, NULL, &size, NULL, 0) == -1)
return(-1);
+#ifdef HW_DISKSTATS
ndrives = size / sizeof(struct disk_sysctl);
+#else
+ ndrives = size / sizeof(struct io_sysctl);
+#endif
drives = malloc(size);
if (sysctl(mib, 3, drives, &size, NULL, 0) == -1)
return(-1);
for (i = 0; i < ndrives; i++) {
+#ifdef HW_DISKSTATS
if (strcmp(drives[i].dk_name, device) == 0) {
+#else
+ if (strcmp(drives[i].name, device) == 0) {
+#endif
drive = drives[i];
break;
}
@@ -292,13 +310,18 @@
gettimeofday (&tv, 0);
perf->timestamp_ns = (uint64_t)1000ull * 1000ull * 1000ull *
tv.tv_sec + 1000ull * tv.tv_usec;
-#if defined(__NetBSD_Version__) && (__NetBSD_Version__ < 106110000)
+#ifdef HW_DISKSTATS
+# if defined(__NetBSD_Version__) && (__NetBSD_Version__ < 106110000)
/* NetBSD < 1.6K does not have separate read/write statistics. */
perf->rbytes = drive.dk_bytes;
perf->wbytes = drive.dk_bytes;
-#else
+# else
perf->rbytes = drive.dk_rbytes;
perf->wbytes = drive.dk_wbytes;
+# endif
+#else
+ perf->rbytes = drive.rbytes;
+ perf->wbytes = drive.wbytes;
#endif
/*
@@ -306,10 +329,18 @@
* time separatly.
* -- Benedikt
*/
+#ifdef HW_DISKSTATS
perf->qlen = drive.dk_xfer;
perf->rbusy_ns = ((uint64_t)1000ull * 1000ull * 1000ull * drive.dk_time_sec
+ 1000ull * drive.dk_time_usec) / 2ull;
perf->wbusy_ns = perf->rbusy_ns;
+#else
+ perf->qlen = drive.xfer;
+ perf->rbusy_ns = ((uint64_t)1000ull * 1000ull * 1000ull * drive.time_sec
+ + 1000ull * drive.time_usec) / 2ull;
+ perf->wbusy_ns = perf->rbusy_ns;
+
+#endif
return(0);
}
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