void *pad;
unsigned int hipri;
unsigned int hipri_percentage;
+ unsigned int uncached;
+ unsigned int nowait;
};
static struct fio_option options[] = {
.category = FIO_OPT_C_ENGINE,
.group = FIO_OPT_G_INVALID,
},
+ {
+ .name = "uncached",
+ .lname = "Uncached",
+ .type = FIO_OPT_INT,
+ .off1 = offsetof(struct psyncv2_options, uncached),
+ .help = "Use RWF_UNCACHED for buffered read/writes",
+ .category = FIO_OPT_C_ENGINE,
+ .group = FIO_OPT_G_INVALID,
+ },
+ {
+ .name = "nowait",
+ .lname = "RWF_NOWAIT",
+ .type = FIO_OPT_BOOL,
+ .off1 = offsetof(struct psyncv2_options, nowait),
+ .help = "Set RWF_NOWAIT for pwritev2/preadv2",
+ .category = FIO_OPT_C_ENGINE,
+ .group = FIO_OPT_G_INVALID,
+ },
{
.name = NULL,
},
fio_ro_check(td, io_u);
if (o->hipri &&
- (rand32_between(&sd->rand_state, 1, 100) <= o->hipri_percentage))
+ (rand_between(&sd->rand_state, 1, 100) <= o->hipri_percentage))
flags |= RWF_HIPRI;
+ if (!td->o.odirect && o->uncached)
+ flags |= RWF_UNCACHED;
+ if (o->nowait)
+ flags |= RWF_NOWAIT;
iov->iov_base = io_u->xfer_buf;
iov->iov_len = io_u->xfer_buflen;