summaryrefslogtreecommitdiffstats
path: root/sys/dev/ciss
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev/ciss')
-rw-r--r--sys/dev/ciss/ciss.c48
1 files changed, 6 insertions, 42 deletions
diff --git a/sys/dev/ciss/ciss.c b/sys/dev/ciss/ciss.c
index c5ad417..4e336a9 100644
--- a/sys/dev/ciss/ciss.c
+++ b/sys/dev/ciss/ciss.c
@@ -173,8 +173,6 @@ static void ciss_unmap_request(struct ciss_request *cr);
static int ciss_cam_init(struct ciss_softc *sc);
static void ciss_cam_rescan_target(struct ciss_softc *sc,
int bus, int target);
-static void ciss_cam_rescan_all(struct ciss_softc *sc);
-static void ciss_cam_rescan_callback(struct cam_periph *periph, union ccb *ccb);
static void ciss_cam_action(struct cam_sim *sim, union ccb *ccb);
static int ciss_cam_action_io(struct cam_sim *sim, struct ccb_scsiio *csio);
static int ciss_cam_emulate(struct ciss_softc *sc, struct ccb_scsiio *csio);
@@ -2863,13 +2861,6 @@ ciss_cam_init(struct ciss_softc *sc)
mtx_unlock(&sc->ciss_mtx);
}
- /*
- * Initiate a rescan of the bus.
- */
- mtx_lock(&sc->ciss_mtx);
- ciss_cam_rescan_all(sc);
- mtx_unlock(&sc->ciss_mtx);
-
return(0);
}
@@ -2879,53 +2870,26 @@ ciss_cam_init(struct ciss_softc *sc)
static void
ciss_cam_rescan_target(struct ciss_softc *sc, int bus, int target)
{
- struct cam_path *path;
union ccb *ccb;
debug_called(1);
- if ((ccb = malloc(sizeof(union ccb), CISS_MALLOC_CLASS, M_NOWAIT | M_ZERO)) == NULL) {
+ if ((ccb = xpt_alloc_ccb_nowait()) == NULL) {
ciss_printf(sc, "rescan failed (can't allocate CCB)\n");
return;
}
- if (xpt_create_path(&path, xpt_periph, cam_sim_path(sc->ciss_cam_sim[bus]),
- target, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
+ if (xpt_create_path(&ccb->ccb_h.path, xpt_periph,
+ cam_sim_path(sc->ciss_cam_sim[bus]),
+ target, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
ciss_printf(sc, "rescan failed (can't create path)\n");
- free(ccb, CISS_MALLOC_CLASS);
+ xpt_free_ccb(ccb);
return;
}
-
- xpt_setup_ccb(&ccb->ccb_h, path, 5/*priority (low)*/);
- ccb->ccb_h.func_code = XPT_SCAN_BUS;
- ccb->ccb_h.cbfcnp = ciss_cam_rescan_callback;
- ccb->crcn.flags = CAM_FLAG_NONE;
- xpt_action(ccb);
-
+ xpt_rescan(ccb);
/* scan is now in progress */
}
-static void
-ciss_cam_rescan_all(struct ciss_softc *sc)
-{
- int i;
-
- /* Rescan the logical buses */
- for (i = 0; i < sc->ciss_max_logical_bus; i++)
- ciss_cam_rescan_target(sc, i, CAM_TARGET_WILDCARD);
- /* Rescan the physical buses */
- for (i = CISS_PHYSICAL_BASE; i < sc->ciss_max_physical_bus +
- CISS_PHYSICAL_BASE; i++)
- ciss_cam_rescan_target(sc, i, CAM_TARGET_WILDCARD);
-}
-
-static void
-ciss_cam_rescan_callback(struct cam_periph *periph, union ccb *ccb)
-{
- xpt_free_path(ccb->ccb_h.path);
- free(ccb, CISS_MALLOC_CLASS);
-}
-
/************************************************************************
* Handle requests coming from CAM
*/
OpenPOWER on IntegriCloud