# define DISK_HAVE_READ 0
#endif
-/* 2^34 = 17179869184 = ~17.2GByte/s */
-static data_source_t octets_dsrc[2] =
-{
- {"read", DS_TYPE_COUNTER, 0, 17179869183.0},
- {"write", DS_TYPE_COUNTER, 0, 17179869183.0}
-};
-
-static data_set_t octets_ds =
-{
- "disk_octets", 2, octets_dsrc
-};
-
-static data_source_t operations_dsrc[2] =
-{
- {"read", DS_TYPE_COUNTER, 0, 4294967295.0},
- {"write", DS_TYPE_COUNTER, 0, 4294967295.0}
-};
-
-static data_set_t operations_ds =
-{
- "disk_ops", 2, operations_dsrc
-};
-
-static data_source_t merged_dsrc[2] =
-{
- {"read", DS_TYPE_COUNTER, 0, 4294967295.0},
- {"write", DS_TYPE_COUNTER, 0, 4294967295.0}
-};
-
-static data_set_t merged_ds =
-{
- "disk_merged", 2, merged_dsrc
-};
-
-/* max is 1000000us per second. */
-static data_source_t time_dsrc[2] =
-{
- {"read", DS_TYPE_COUNTER, 0, 1000000.0},
- {"write", DS_TYPE_COUNTER, 0, 1000000.0}
-};
-
-static data_set_t time_ds =
-{
- "disk_time", 2, time_dsrc
-};
-
#if DISK_HAVE_READ
#if HAVE_IOKIT_IOKITLIB_H
static mach_port_t io_master_port = MACH_PORT_NULL;
/* #endif defined(KERNEL_LINUX) */
#elif HAVE_LIBKSTAT
+# if HAVE_KSTAT_IO_T_WRITES && HAVE_KSTAT_IO_T_NWRITES && HAVE_KSTAT_IO_T_WTIME
+# define KIO_ROCTETS reads
+# define KIO_WOCTETS writes
+# define KIO_ROPS nreads
+# define KIO_WOPS nwrites
+# define KIO_RTIME rtime
+# define KIO_WTIME wtime
+# elif HAVE_KSTAT_IO_T_NWRITTEN && HAVE_KSTAT_IO_T_WRITES && HAVE_KSTAT_IO_T_WTIME
+# define KIO_ROCTETS nread
+# define KIO_WOCTETS nwritten
+# define KIO_ROPS reads
+# define KIO_WOPS writes
+# define KIO_RTIME rtime
+# define KIO_WTIME wtime
+# else
+# error "kstat_io_t does not have the required members"
+# endif
static kstat_io_t kio;
int i;
if (strncmp (ksp[i]->ks_class, "disk", 4) == 0)
{
- disk_submit (ksp[i]->ks_name, "disk_octets", kio.nread, kio.nwritten);
- disk_submit (ksp[i]->ks_name, "disk_ops", kio.reads, kio.writes);
+ disk_submit (ksp[i]->ks_name, "disk_octets",
+ kio.KIO_ROCTETS, kio.KIO_WOCTETS);
+ disk_submit (ksp[i]->ks_name, "disk_ops",
+ kio.KIO_ROPS, kio.KIO_WOPS);
/* FIXME: Convert this to microseconds if necessary */
- disk_submit (ksp[i]->ks_name, "disk_time", kio.rtime, kio.wtime);
+ disk_submit (ksp[i]->ks_name, "disk_time",
+ kio.KIO_RTIME, kio.KIO_WTIME);
}
else if (strncmp (ksp[i]->ks_class, "partition", 9) == 0)
{
- disk_submit (ksp[i]->ks_name, "disk_octets", kio.nread, kio.nwritten);
- disk_submit (ksp[i]->ks_name, "disk_ops", kio.reads, kio.writes);
+ disk_submit (ksp[i]->ks_name, "disk_octets",
+ kio.KIO_ROCTETS, kio.KIO_WOCTETS);
+ disk_submit (ksp[i]->ks_name, "disk_ops",
+ kio.KIO_ROPS, kio.KIO_WOPS);
}
}
#endif /* defined(HAVE_LIBKSTAT) */
} /* int disk_read */
#endif /* DISK_HAVE_READ */
-void module_register (modreg_e load)
+void module_register (void)
{
- if (load & MR_DATASETS)
- {
- plugin_register_data_set (&octets_ds);
- plugin_register_data_set (&operations_ds);
- plugin_register_data_set (&merged_ds);
- plugin_register_data_set (&time_ds);
- }
-
#if DISK_HAVE_READ
- if (load & MR_READ)
- {
- plugin_register_init ("disk", disk_init);
- plugin_register_read ("disk", disk_read);
- }
+ plugin_register_init ("disk", disk_init);
+ plugin_register_read ("disk", disk_read);
#endif /* DISK_HAVE_READ */
} /* void module_register */