Fix for r260541: do not drop periph reference when request is restarted.

CAM_DEV_QFREEZE flag is still there and it will freeze device again.
This commit is contained in:
Alexander Motin 2014-01-11 16:37:20 +00:00
parent c2e2b77b19
commit 4515f70a9c

View File

@ -1108,10 +1108,9 @@ probedone(struct cam_periph *periph, union ccb *done_ccb)
if (cam_periph_error(done_ccb, 0,
SF_NO_PRINT, NULL) == ERESTART) {
out:
outr:
/* Drop freeze taken due to CAM_DEV_QFREEZE */
cam_release_devq(path, 0, 0, 0, FALSE);
cam_periph_release_locked(periph);
return;
}
else if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
@ -1123,7 +1122,11 @@ probedone(struct cam_periph *periph, union ccb *done_ccb)
PROBE_SET_ACTION(softc, PROBE_INQUIRY);
xpt_release_ccb(done_ccb);
xpt_schedule(periph, priority);
goto out;
out:
/* Drop freeze taken due to CAM_DEV_QFREEZE and release. */
cam_release_devq(path, 0, 0, 0, FALSE);
cam_periph_release_locked(periph);
return;
}
case PROBE_INQUIRY:
case PROBE_FULL_INQUIRY:
@ -1210,7 +1213,7 @@ probedone(struct cam_periph *periph, union ccb *done_ccb)
? SF_RETRY_UA|SF_QUIET_IR
: SF_RETRY_UA,
&softc->saved_ccb) == ERESTART) {
goto out;
goto outr;
} else if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
/* Don't wedge the queue */
xpt_release_devq(done_ccb->ccb_h.path, /*count*/1,
@ -1251,7 +1254,7 @@ probedone(struct cam_periph *periph, union ccb *done_ccb)
done_ccb->ccb_h.target_lun > 0 ?
SF_RETRY_UA|SF_QUIET_IR : SF_RETRY_UA,
&softc->saved_ccb) == ERESTART) {
goto out;
goto outr;
}
if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
xpt_release_devq(done_ccb->ccb_h.path, 1,
@ -1361,7 +1364,7 @@ probedone(struct cam_periph *periph, union ccb *done_ccb)
} else if (cam_periph_error(done_ccb, 0,
SF_RETRY_UA|SF_NO_PRINT,
&softc->saved_ccb) == ERESTART) {
goto out;
goto outr;
} else if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
/* Don't wedge the queue */
xpt_release_devq(done_ccb->ccb_h.path,
@ -1404,7 +1407,7 @@ probedone(struct cam_periph *periph, union ccb *done_ccb)
} else if (cam_periph_error(done_ccb, 0,
SF_RETRY_UA|SF_NO_PRINT,
&softc->saved_ccb) == ERESTART) {
goto out;
goto outr;
} else if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
/* Don't wedge the queue */
xpt_release_devq(done_ccb->ccb_h.path, /*count*/1,
@ -1449,7 +1452,7 @@ probedone(struct cam_periph *periph, union ccb *done_ccb)
} else if (cam_periph_error(done_ccb, 0,
SF_RETRY_UA,
&softc->saved_ccb) == ERESTART) {
goto out;
goto outr;
} else if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
/* Don't wedge the queue */
xpt_release_devq(done_ccb->ccb_h.path, /*count*/1,
@ -1504,7 +1507,7 @@ probedone(struct cam_periph *periph, union ccb *done_ccb)
} else if (cam_periph_error(done_ccb, 0,
SF_RETRY_UA|SF_NO_PRINT,
&softc->saved_ccb) == ERESTART) {
goto out;
goto outr;
} else if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
/* Don't wedge the queue */
xpt_release_devq(done_ccb->ccb_h.path, /*count*/1,