X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fudev.c;h=9e1a5ce8a5155294efe33b5ee817853c3c57fc43;hp=656c5ab7faa3cacb294f329bdea474f50e526c07;hb=37bff93c8b0a71432613f41f2319dc073ca64619;hpb=0752a75d2e37243245dbd6dfd3e512c6f25eca8c diff --git a/discover/udev.c b/discover/udev.c index 656c5ab..9e1a5ce 100644 --- a/discover/udev.c +++ b/discover/udev.c @@ -121,7 +121,7 @@ static int udev_handle_block_add(struct pb_udev *udev, struct udev_device *dev, if (ddev) { pb_log("SKIP: %s UUID [%s] already present (as %s)\n", name, uuid, ddev->device->id); - return -1; + return 0; } } @@ -263,23 +263,18 @@ static int udev_handle_dev_change(struct pb_udev *udev, struct udev_device *dev) static int udev_handle_dev_action(struct udev_device *dev, const char *action) { struct pb_udev *udev = udev_get_userdata(udev_device_get_udev(dev)); + struct udev_list_entry *list; + const char *name; -#ifdef DEBUG - { - struct udev_list_entry *list; - const char *name; - - list = udev_device_get_properties_list_entry(dev); - name = udev_device_get_sysname(dev); + list = udev_device_get_properties_list_entry(dev); + name = udev_device_get_sysname(dev); - pb_debug("%s: action %s, device %s\n", __func__, action, name); - pb_debug("%s properties:\n", __func__); + pb_debug("udev: action %s, device %s\n", action, name); + pb_debug("udev: properties:\n"); - for (; list; list = udev_list_entry_get_next(list)) - pb_log("\t%-20s: %s\n", udev_list_entry_get_name(list), - udev_list_entry_get_value(list)); - } while (0); -#endif + for (; list; list = udev_list_entry_get_next(list)) + pb_debug("\t%-20s: %s\n", udev_list_entry_get_name(list), + udev_list_entry_get_value(list)); if (!strcmp(action, "add")) return udev_handle_dev_add(udev, dev); @@ -398,10 +393,8 @@ static int udev_process(void *arg) struct udev_monitor *monitor = arg; struct udev_device *dev; const char *action; - int result; dev = udev_monitor_receive_device(monitor); - if (!dev) { pb_log("udev_monitor_receive_device failed\n"); return -1; @@ -411,17 +404,12 @@ static int udev_process(void *arg) if (!action) { pb_log("udev_device_get_action failed\n"); - goto fail; + } else { + udev_handle_dev_action(dev, action); } - result = udev_handle_dev_action(dev, action); - - udev_device_unref(dev); - return result; - -fail: udev_device_unref(dev); - return -1; + return 0; } static void udev_log_fn(struct udev __attribute__((unused)) *udev, @@ -432,12 +420,13 @@ static void udev_log_fn(struct udev __attribute__((unused)) *udev, vfprintf(pb_log_get_stream(), format, args); } -struct pb_udev *udev_init(struct waitset *waitset, - struct device_handler *handler) +struct pb_udev *udev_init(struct device_handler *handler, + struct waitset *waitset) { + struct pb_udev *udev; int result; - struct pb_udev *udev = talloc(NULL, struct pb_udev); + udev = talloc(handler, struct pb_udev); talloc_set_destructor(udev, udev_destructor); udev->handler = handler; @@ -476,7 +465,8 @@ fail_new: return NULL; } -void udev_destroy(struct pb_udev *udev) +void udev_reinit(struct pb_udev *udev) { - talloc_free(udev); + pb_log("udev: reinit requested, starting enumeration\n"); + udev_enumerate(udev->udev); }