.open_file = open_file,
.close_file = generic_close_file,
.flags = FIO_DISKLESSIO | FIO_SYNCIO | FIO_FAKEIO |
- FIO_NOSTATS,
+ FIO_NOSTATS | FIO_NOFILEHASH,
};
static void fio_init fio_filecreate_register(void)
{
struct fio_file *f;
unsigned int i;
+ bool use_free = td_ioengine_flagged(td, FIO_NOFILEHASH);
dprint(FD_FILE, "close files\n");
td_io_unlink_file(td, f);
}
- sfree(f->file_name);
+ if (use_free)
+ free(f->file_name);
+ else
+ sfree(f->file_name);
f->file_name = NULL;
if (fio_file_axmap(f)) {
axmap_free(f->io_axmap);
f->io_axmap = NULL;
}
- sfree(f);
+ if (use_free)
+ free(f);
+ else
+ sfree(f);
}
td->o.filename = NULL;
{
struct fio_file *f;
- f = smalloc(sizeof(*f));
+ if (td_ioengine_flagged(td, FIO_NOFILEHASH))
+ f = calloc(1, sizeof(*f));
+ else
+ f = smalloc(sizeof(*f));
if (!f) {
assert(0);
return NULL;
if (td->io_ops && td_ioengine_flagged(td, FIO_DISKLESSIO))
f->real_file_size = -1ULL;
- f->file_name = smalloc_strdup(file_name);
+ if (td_ioengine_flagged(td, FIO_NOFILEHASH))
+ f->file_name = strdup(file_name);
+ else
+ f->file_name = smalloc_strdup(file_name);
if (!f->file_name)
assert(0);
__f = alloc_new_file(td);
if (f->file_name) {
- __f->file_name = smalloc_strdup(f->file_name);
+ if (td_ioengine_flagged(td, FIO_NOFILEHASH))
+ __f->file_name = strdup(f->file_name);
+ else
+ __f->file_name = smalloc_strdup(f->file_name);
if (!__f->file_name)
assert(0);
FIO_BIT_BASED = 1 << 10, /* engine uses a bit base (e.g. uses Kbit as opposed to KB) */
FIO_FAKEIO = 1 << 11, /* engine pretends to do IO */
FIO_NOSTATS = 1 << 12, /* don't do IO stats */
+ FIO_NOFILEHASH = 1 << 13, /* doesn't hash the files for lookup later. */
};
/*