diff options
| -rw-r--r-- | sys/cam/cam_xpt.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sys/cam/cam_xpt.c b/sys/cam/cam_xpt.c index 7bca42cb553e..9eb42a8f9141 100644 --- a/sys/cam/cam_xpt.c +++ b/sys/cam/cam_xpt.c @@ -4018,7 +4018,14 @@ xpt_bus_register(struct cam_sim *sim, device_t parent, uint32_t bus) xpt_path_inq(&cpi, path); - if (cam_ccb_success((union ccb *)&cpi)) { + /* + * Use the results of PATH_INQ to pick a transport. Note that + * the xpt bus (which uses XPORT_UNSPECIFIED) always uses + * xport_default instead of a transport from + * cam_xpt_port_set. + */ + if (cam_ccb_success((union ccb *)&cpi) && + cpi.transport != XPORT_UNSPECIFIED) { struct xpt_xport **xpt; SET_FOREACH(xpt, cam_xpt_xport_set) { @@ -4027,11 +4034,11 @@ xpt_bus_register(struct cam_sim *sim, device_t parent, uint32_t bus) break; } } - if (new_bus->xport == NULL) { + if (new_bus->xport == &xport_default) { xpt_print(path, "No transport found for %d\n", cpi.transport); xpt_release_bus(new_bus); - free(path, M_CAMXPT); + xpt_free_path(path); return (EINVAL); } } |