udev_cookie      2889 drivers/md/dm.c 	char udev_cookie[DM_COOKIE_LENGTH];
udev_cookie      2890 drivers/md/dm.c 	char *envp[] = { udev_cookie, NULL };
udev_cookie      2895 drivers/md/dm.c 		snprintf(udev_cookie, DM_COOKIE_LENGTH, "%s=%u",