#include <config.h>
#include <glibtop.h>
#include <glibtop/error.h>
#include <glibtop/fsusage.h>
#include <glibtop_suid.h>
#include <glib.h>
#include <unistd.h>
#include <sys/param.h>
#include <sys/mount.h>
#include <sys/statvfs.h>
#if 0
#include <libgeom.h>
#include <sys/resource.h>
#include <devstat.h>
#include <sys/devicestat.h>
#endif
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
static const unsigned long _glibtop_sysdeps_fsusage =
(1L << GLIBTOP_FSUSAGE_BLOCKS) + (1L << GLIBTOP_FSUSAGE_BFREE)
+ (1L << GLIBTOP_FSUSAGE_BAVAIL) + (1L << GLIBTOP_FSUSAGE_FILES)
+ (1L << GLIBTOP_FSUSAGE_FFREE) + (1L << GLIBTOP_FSUSAGE_BLOCK_SIZE);
static void
_glibtop_get_fsusage_read_write (glibtop *server, glibtop_fsusage *buf, const char *path)
{
int result;
struct statfs sfs;
#if 0
struct devstat *ds;
void *sc;
struct timespec ts;
struct gprovider *gp;
struct gident *gid;
struct gmesh gmp;
double etime;
uint64_t ld[2];
#endif
result = statfs (path, &sfs);
if (result == -1) {
glibtop_warn_io_r (server, "statfs");
return;
}
#if 0
ld[0] = 0;
ld[1] = 0;
result = geom_gettree (&gmp);
if (result != 0) {
glibtop_warn_io_r (server, "geom_gettree = %d", result);
return;
}
result = geom_stats_open ();
if (result != 0) {
glibtop_warn_io_r (server, "geom_stats_open()");
geom_deletetree (&gmp);
return;
}
sc = NULL;
sc = geom_stats_snapshot_get ();
if (sc == NULL) {
glibtop_warn_io_r (server, "geom_stats_snapshot_get()");
geom_stats_close ();
geom_deletetree (&gmp);
return;
}
geom_stats_snapshot_timestamp (sc, &ts);
etime = ts.tv_sec + (ts.tv_nsec * 1e-9);
geom_stats_snapshot_reset (sc);
for (;;) {
ds = geom_stats_snapshot_next (sc);
if (ds == NULL) {
break;
}
if (ds->id == NULL) {
continue;
}
gid = geom_lookupid (&gmp, ds->id);
if (gid == NULL) {
geom_deletetree (&gmp);
result = geom_gettree (&gmp);
gid = geom_lookupid (&gmp, ds->id);
}
if (gid == NULL) {
continue;
}
if (gid->lg_what == ISCONSUMER) {
continue;
}
gp = gid->lg_ptr;
if (!g_str_has_suffix (sfs.f_mntfromname, gp->lg_name)) {
continue;
} else {
result = devstat_compute_statistics (ds, NULL, etime,
DSM_TOTAL_TRANSFERS_READ,
&ld[0],
DSM_TOTAL_TRANSFERS_WRITE,
&ld[1], DSM_NONE);
if (result != 0) {
glibtop_warn_io_r (server,
"devstat_compute_statistics()");
geom_stats_snapshot_free (sc);
geom_stats_close ();
geom_deletetree (&gmp);
return;
}
break;
}
}
geom_stats_snapshot_free (sc);
geom_stats_close ();
geom_deletetree (&gmp);
buf->read = ld[0];
buf->write = ld[1];
#else
buf->read = sfs.f_syncreads + sfs.f_asyncreads;
buf->write = sfs.f_syncwrites + sfs.f_asyncwrites;
#endif
if (buf->read || buf->write) {
buf->flags |= (1 << GLIBTOP_FSUSAGE_READ) | (1 << GLIBTOP_FSUSAGE_WRITE);
}
}
void
glibtop_get_fsusage_s(glibtop *server, glibtop_fsusage *buf, const char *path)
{
struct statvfs fsd;
memset (buf, 0, sizeof (glibtop_fsusage));
if (statvfs (path, &fsd) < 0)
return;
buf->block_size = fsd.f_frsize;
buf->blocks = fsd.f_blocks;
buf->bfree = fsd.f_bfree;
buf->bavail = (fsd.f_bavail > fsd.f_bfree) ? 0 : fsd.f_bavail;
buf->files = fsd.f_files;
buf->ffree = fsd.f_ffree;
buf->flags = _glibtop_sysdeps_fsusage;
_glibtop_get_fsusage_read_write(server, buf, path);
}