#ifdef FIO_HAVE_SGIO
+#ifndef SGV4_FLAG_HIPRI
+#define SGV4_FLAG_HIPRI 0x800
+#endif
+
enum {
FIO_SG_WRITE = 1,
FIO_SG_WRITE_VERIFY = 2,
struct sg_options {
void *pad;
+ unsigned int hipri;
unsigned int readfua;
unsigned int writefua;
unsigned int write_mode;
};
static struct fio_option options[] = {
+ {
+ .name = "hipri",
+ .lname = "High Priority",
+ .type = FIO_OPT_STR_SET,
+ .off1 = offsetof(struct sg_options, hipri),
+ .help = "Use polled IO completions",
+ .category = FIO_OPT_C_ENGINE,
+ .group = FIO_OPT_G_SG,
+ },
{
.name = "readfua",
.lname = "sg engine read fua flag support",
else
hdr->cmdp[0] = 0x88; // read(16)
+ if (o->hipri)
+ hdr->flags |= SGV4_FLAG_HIPRI;
if (o->readfua)
hdr->cmdp[1] |= 0x08;
hdr->cmdp[0] = 0x2a; // write(10)
else
hdr->cmdp[0] = 0x8a; // write(16)
+ if (o->hipri)
+ hdr->flags |= SGV4_FLAG_HIPRI;
if (o->writefua)
hdr->cmdp[1] |= 0x08;
break;
{
struct sgio_data *sd;
struct sgio_trim *st;
+ struct sg_io_hdr *h3p;
int i;
sd = calloc(1, sizeof(*sd));
#ifdef FIO_SGIO_DEBUG
sd->trim_queue_map = calloc(td->o.iodepth, sizeof(int));
#endif
- for (i = 0; i < td->o.iodepth; i++) {
+ for (i = 0, h3p = sd->sgbuf; i < td->o.iodepth; i++, ++h3p) {
sd->trim_queues[i] = calloc(1, sizeof(struct sgio_trim));
st = sd->trim_queues[i];
st->unmap_param = calloc(td->o.iodepth + 1, sizeof(char[16]));
st->unmap_range_count = 0;
st->trim_io_us = calloc(td->o.iodepth, sizeof(struct io_u *));
+ h3p->interface_id = 'S';
}
td->io_ops_data = sd;