/*
- * scsi generic sg v3 io engine
+ * sg engine
+ *
+ * IO engine that uses the Linux SG v3 interface to talk to SCSI devices
*
*/
#include <stdio.h>
if (!min)
break;
- ret = poll(sd->pfds, td->nr_files, -1);
+ ret = poll(sd->pfds, td->o.nr_files, -1);
if (ret < 0) {
if (!r)
r = -errno;
} else if (!ret)
continue;
- if (pollin_events(sd->pfds, td->nr_files))
+ if (pollin_events(sd->pfds, td->o.nr_files))
break;
} while (1);
sd = malloc(sizeof(*sd));
memset(sd, 0, sizeof(*sd));
- sd->cmds = malloc(td->iodepth * sizeof(struct sgio_cmd));
- memset(sd->cmds, 0, td->iodepth * sizeof(struct sgio_cmd));
- sd->events = malloc(td->iodepth * sizeof(struct io_u *));
- memset(sd->events, 0, td->iodepth * sizeof(struct io_u *));
- sd->pfds = malloc(sizeof(struct pollfd) * td->nr_files);
- memset(sd->pfds, 0, sizeof(struct pollfd) * td->nr_files);
- sd->fd_flags = malloc(sizeof(int) * td->nr_files);
- memset(sd->fd_flags, 0, sizeof(int) * td->nr_files);
- sd->sgbuf = malloc(sizeof(struct sg_io_hdr) * td->iodepth);
- memset(sd->sgbuf, 0, sizeof(struct sg_io_hdr) * td->iodepth);
+ sd->cmds = malloc(td->o.iodepth * sizeof(struct sgio_cmd));
+ memset(sd->cmds, 0, td->o.iodepth * sizeof(struct sgio_cmd));
+ sd->events = malloc(td->o.iodepth * sizeof(struct io_u *));
+ memset(sd->events, 0, td->o.iodepth * sizeof(struct io_u *));
+ sd->pfds = malloc(sizeof(struct pollfd) * td->o.nr_files);
+ memset(sd->pfds, 0, sizeof(struct pollfd) * td->o.nr_files);
+ sd->fd_flags = malloc(sizeof(int) * td->o.nr_files);
+ memset(sd->fd_flags, 0, sizeof(int) * td->o.nr_files);
+ sd->sgbuf = malloc(sizeof(struct sg_io_hdr) * td->o.iodepth);
+ memset(sd->sgbuf, 0, sizeof(struct sg_io_hdr) * td->o.iodepth);
td->io_ops->data = sd;
/*
* we want to do it, regardless of whether odirect is set or not
*/
- td->override_sync = 1;
+ td->o.override_sync = 1;
return 0;
}