/* We set a default monitor buffer size, as we may not process monitor
* events while performing device discvoery. systemd uses a 128M buffer, so
/* We set a default monitor buffer size, as we may not process monitor
* events while performing device discvoery. systemd uses a 128M buffer, so
- if (path && (strstr(path, "virtual/block/loop")
- || strstr(path, "virtual/block/ram"))) {
+ if (path && strstr(path, "virtual/block/loop")) {
cdrom = node && !!udev_device_get_property_value(dev, "ID_CDROM");
if (cdrom) {
/* CDROMs require a little initialisation, to get
cdrom = node && !!udev_device_get_property_value(dev, "ID_CDROM");
if (cdrom) {
/* CDROMs require a little initialisation, to get
+ /* If our environment's udev can recognise them explictly skip any
+ * device mapper devices we encounter */
+ devname = udev_device_get_property_value(dev, "DM_NAME");
+ if (devname) {
+ pb_debug("SKIP: dm-device %s\n", devname);
+ return 0;
+ }
+
type = udev_device_get_property_value(dev, "ID_FS_TYPE");
if (!type) {
pb_log("SKIP: %s: no ID_FS_TYPE property\n", name);
return 0;
}
type = udev_device_get_property_value(dev, "ID_FS_TYPE");
if (!type) {
pb_log("SKIP: %s: no ID_FS_TYPE property\n", name);
return 0;
}
+ while (ignored_types[i]) {
+ if (!strncmp(type, ignored_types[i], strlen(ignored_types[i]))) {
+ pb_log("SKIP: %s: ignore '%s' filesystem\n", name, type);
+ return 0;
+ }
+ i++;
+ }
+
/* We may see multipath devices; they'll have the same uuid as an
* existing device, so only parse the first. */
uuid = udev_device_get_property_value(dev, "ID_FS_UUID");
/* We may see multipath devices; they'll have the same uuid as an
* existing device, so only parse the first. */
uuid = udev_device_get_property_value(dev, "ID_FS_UUID");
prop = udev_device_get_property_value(dev, "ID_FS_LABEL");
if (prop)
ddev->label = talloc_strdup(ddev, prop);
prop = udev_device_get_property_value(dev, "ID_FS_LABEL");
if (prop)
ddev->label = talloc_strdup(ddev, prop);
- ddev->device->type = cdrom ? DEVICE_TYPE_OPTICAL : DEVICE_TYPE_DISK;
+
+ usb = !!udev_device_get_property_value(dev, "ID_USB_DRIVER");
+ if (cdrom)
+ ddev->device->type = DEVICE_TYPE_OPTICAL;
+ else
+ ddev->device->type = usb ? DEVICE_TYPE_USB : DEVICE_TYPE_DISK;
+ /* Create a snapshot for all disk devices */
+ if ((ddev->device->type == DEVICE_TYPE_DISK ||
+ ddev->device->type == DEVICE_TYPE_USB))
+ devmapper_init_snapshot(udev->handler, ddev);
+
node = udev_device_get_devnode(dev);
/* handle CDROM eject requests */
if (udev_device_get_property_value(dev, "DISK_EJECT_REQUEST")) {
node = udev_device_get_devnode(dev);
/* handle CDROM eject requests */
if (udev_device_get_property_value(dev, "DISK_EJECT_REQUEST")) {
pb_debug("udev: eject request\n");
/* If the device is mounted, cdrom_id's own eject request may
pb_debug("udev: eject request\n");
/* If the device is mounted, cdrom_id's own eject request may
static void udev_log_fn(struct udev __attribute__((unused)) *udev,
int __attribute__((unused)) priority, const char *file, int line,
const char *fn, const char *format, va_list args)
static void udev_log_fn(struct udev __attribute__((unused)) *udev,
int __attribute__((unused)) priority, const char *file, int line,
const char *fn, const char *format, va_list args)
pb_log("libudev: %s %s:%d: ", fn, file, line);
vfprintf(pb_log_get_stream(), format, args);
}
pb_log("libudev: %s %s:%d: ", fn, file, line);
vfprintf(pb_log_get_stream(), format, args);
}