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Differential D30353 Diff 89497 sys/cam/scsi/scsi_target.c

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sys/cam/scsi/scsi_target.c

Show First 20 Lines • Show All 266 Lines • ▼ Show 20 Linestargioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flag, struct thread *td)
{ {
struct ccb_debug cdbg; struct ccb_debug cdbg;
/* If no periph available, disallow debugging changes */ /* If no periph available, disallow debugging changes */
if ((softc->state & TARG_STATE_LUN_ENABLED) == 0) { if ((softc->state & TARG_STATE_LUN_ENABLED) == 0) {
status = CAM_DEV_NOT_THERE; status = CAM_DEV_NOT_THERE;
break; break;
} }
bzero(&cdbg, sizeof cdbg);
impAuthorUnsubmitted
Done
Inline Actions

also an ordering bug

imp: also an ordering bug
if (*((int *)addr) != 0) if (*((int *)addr) != 0)
cdbg.flags = CAM_DEBUG_PERIPH; cdbg.flags = CAM_DEBUG_PERIPH;
else else
cdbg.flags = CAM_DEBUG_NONE; cdbg.flags = CAM_DEBUG_NONE;
xpt_setup_ccb(&cdbg.ccb_h, softc->path, CAM_PRIORITY_NORMAL); xpt_setup_stack_ccb(&cdbg.ccb_h, sizeof(cdbg), softc->path,
CAM_PRIORITY_NORMAL);
cdbg.ccb_h.func_code = XPT_DEBUG; cdbg.ccb_h.func_code = XPT_DEBUG;
cdbg.ccb_h.cbfcnp = targdone; cdbg.ccb_h.cbfcnp = targdone;
xpt_action((union ccb *)&cdbg); xpt_action((union ccb *)&cdbg);
status = cdbg.ccb_h.status & CAM_STATUS_MASK; status = cdbg.ccb_h.status & CAM_STATUS_MASK;
break; break;
} }
default: default:
status = CAM_PROVIDE_FAIL; status = CAM_PROVIDE_FAIL;
▲ Show 20 Lines • Show All 69 Lines • ▼ Show 20 Lines
/* Send the HBA the enable/disable message */ /* Send the HBA the enable/disable message */
static cam_status static cam_status
targendislun(struct cam_path *path, int enable, int grp6_len, int grp7_len) targendislun(struct cam_path *path, int enable, int grp6_len, int grp7_len)
{ {
struct ccb_en_lun en_ccb; struct ccb_en_lun en_ccb;
cam_status status; cam_status status;
/* Tell the lun to begin answering selects */ /* Tell the lun to begin answering selects */
xpt_setup_ccb(&en_ccb.ccb_h, path, CAM_PRIORITY_NORMAL); xpt_setup_stack_ccb(&en_ccb.ccb_h, sizeof(en_ccb), path,
CAM_PRIORITY_NORMAL);
en_ccb.ccb_h.func_code = XPT_EN_LUN; en_ccb.ccb_h.func_code = XPT_EN_LUN;
/* Don't need support for any vendor specific commands */ /* Don't need support for any vendor specific commands */
en_ccb.grp6_len = grp6_len; en_ccb.grp6_len = grp6_len;
en_ccb.grp7_len = grp7_len; en_ccb.grp7_len = grp7_len;
en_ccb.enable = enable ? 1 : 0; en_ccb.enable = enable ? 1 : 0;
xpt_action((union ccb *)&en_ccb); xpt_action((union ccb *)&en_ccb);
status = en_ccb.ccb_h.status & CAM_STATUS_MASK; status = en_ccb.ccb_h.status & CAM_STATUS_MASK;
if (status != CAM_REQ_CMP) { if (status != CAM_REQ_CMP) {
▲ Show 20 Lines • Show All 653 Lines • ▼ Show 20 Lines while ((descr = TAILQ_FIRST(&softc->work_queue)) != NULL) {
TAILQ_REMOVE(&softc->work_queue, descr, tqe); TAILQ_REMOVE(&softc->work_queue, descr, tqe);
TAILQ_INSERT_TAIL(&softc->abort_queue, descr, tqe); TAILQ_INSERT_TAIL(&softc->abort_queue, descr, tqe);
} }
/* /*
* Then abort all pending CCBs. * Then abort all pending CCBs.
* targdone() will return the aborted CCB via user_ccb_queue * targdone() will return the aborted CCB via user_ccb_queue
*/ */
xpt_setup_ccb(&cab.ccb_h, softc->path, CAM_PRIORITY_NORMAL); xpt_setup_stack_ccb(&cab.ccb_h, sizeof(cab), softc->path,
CAM_PRIORITY_NORMAL);
cab.ccb_h.func_code = XPT_ABORT; cab.ccb_h.func_code = XPT_ABORT;
cab.ccb_h.status = CAM_REQ_CMP_ERR; cab.ccb_h.status = CAM_REQ_CMP_ERR;
TAILQ_FOREACH(ccb_h, &softc->pending_ccb_queue, periph_links.tqe) { TAILQ_FOREACH(ccb_h, &softc->pending_ccb_queue, periph_links.tqe) {
CAM_DEBUG(softc->path, CAM_DEBUG_PERIPH, CAM_DEBUG(softc->path, CAM_DEBUG_PERIPH,
("Aborting pending CCB %p\n", ccb_h)); ("Aborting pending CCB %p\n", ccb_h));
cab.abort_ccb = (union ccb *)ccb_h; cab.abort_ccb = (union ccb *)ccb_h;
xpt_action((union ccb *)&cab); xpt_action((union ccb *)&cab);
if (cab.ccb_h.status != CAM_REQ_CMP) { if (cab.ccb_h.status != CAM_REQ_CMP) {
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