#include <sys/ipc.h>
#include <sys/types.h>
#include <sys/stat.h>
+#include <dlfcn.h>
#include "fio.h"
#ifndef FIO_NO_HAVE_SHM_H
ret = 1;
}
+ if (o->disable_lat)
+ o->lat_percentiles = 0;
+ if (o->disable_clat)
+ o->clat_percentiles = 0;
+
/*
* Fix these up to be nsec internally
*/
}
if (td->io_ops) {
+ struct ioengine_ops *ops;
+ void *dlhandle;
+
/* An engine is loaded, but the requested ioengine
* may have changed.
*/
return 0;
}
+ /*
+ * Name of file and engine may be different, load ops
+ * for this name and see if they match. If they do, then
+ * the engine is unchanged.
+ */
+ dlhandle = td->io_ops_dlhandle;
+ ops = load_ioengine(td);
+ if (ops == td->io_ops && dlhandle == td->io_ops_dlhandle) {
+ if (dlhandle)
+ dlclose(dlhandle);
+ return 0;
+ }
+
+ if (dlhandle && dlhandle != td->io_ops_dlhandle)
+ dlclose(dlhandle);
+
/* Unload the old engine. */
free_ioengine(td);
}
td->ts.lat_percentiles = o->lat_percentiles;
td->ts.percentile_precision = o->percentile_precision;
memcpy(td->ts.percentile_list, o->percentile_list, sizeof(o->percentile_list));
+ td->ts.sig_figs = o->sig_figs;
for (i = 0; i < DDIR_RWDIR_CNT; i++) {
td->ts.clat_stat[i].min_val = ULONG_MAX;