def realdev(self):
try:
mode = os.stat(self.device)[ST_MODE]
except:
self.log.debug("can not stat %s" % self.device)
return None
if S_ISBLK(mode):
dev = self.device
else:
mnt = getmount(self.device)
if self.mounts is None:
self.mounts = Mounts()
m = self.mounts.has_param("mnt", mnt)
if m is None:
self.log.debug(
"can't find dev %(dev)s mounted in %(mnt)s in mnttab" %
dict(mnt=mnt, dev=self.device))
return None
dev = m.dev
return dev
def realdev(self):
if self.fs_type in ("none", "tmpfs", "bind"):
return
if self.device is None:
return
if self.device.startswith("LABEL=") or self.device.startswith("UUID="):
try:
_dev = utilities.devices.linux.label_to_dev(
self.device, self.svc.node.devtree)
except ex.Error as exc:
self.status_log(str(exc))
_dev = None
if _dev:
return _dev
return self.device
try:
mode = os.stat(self.device)[ST_MODE]
except:
self.log.debug("can not stat %s", self.device)
return
if os.path.exists(self.device) and S_ISBLK(mode):
dev = self.device
else:
mnt = getmount(self.device)
if self.mounts is None:
self.mounts = Mounts()
mount = self.mounts.has_param("mnt", mnt)
if mount is None:
self.log.debug("can't find dev %s mounted in %s in mnttab",
mnt, self.device)
return None
dev = mount.dev
if dev in ("tmpfs", "shm", "shmfs", "none"):
# bind mounts for ex.
return
return dev
def is_volatile(self):
mnt = getmount(self.loopfile)
mount = Mounts().mount("tmpfs", mnt)
if mount and mount.type == "tmpfs":
return True
return False