ctl_backend_ramdisk_freeallpages
ctl_backend_ramdisk_freeallpages(be_lun->pages, be_lun->indir);
ctl_backend_ramdisk_freeallpages(be_lun->pages, be_lun->indir);
ctl_backend_ramdisk_freeallpages((uint8_t **)p[i], indir - 1);