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How to use _unmount_force method in avocado

Best Python code snippet using avocado_python

partition.py

Source:partition.py

...198            except process.CmdError as details:199                raise PartitionError(self, "Mount failed", details)200        # Update the fstype as the mount command passed201        self.fstype = fstype202    def _unmount_force(self, mountpoint):203        """204        Kill all other jobs accessing this partition and force unmount it.205        :return: None206        :raise PartitionError: On critical failure207        """208        # Human readable list of processes209        out = process.system_output("lsof " + mountpoint, ignore_status=True)210        # Try to kill all pids211        for pid in (line.split()[1] for line in out.splitlines()[1:]):212            try:213                process.system("kill -9 %s" % pid, ignore_status=True,214                               sudo=True)215            except OSError:216                pass217        # Unmount218        try:219            process.run("umount -f %s" % mountpoint, sudo=True)220        except process.CmdError as details:221            try:222                process.run("umount -l %s" % mountpoint, sudo=True)223            except process.CmdError as details:224                raise PartitionError(self, "Force unmount failed", details)225    def unmount(self, force=True):226        """227        Umount this partition.228        It's easier said than done to umount a partition.229        We need to lock the mtab file to make sure we don't have any230        locking problems if we are umounting in parallel.231        When the unmount fails and force==True we unmount the partition232        ungracefully.233        :return: 1 on success, 2 on force umount success234        :raise PartitionError: On failure235        """236        with MtabLock():237            mountpoint = self.get_mountpoint()238            if not mountpoint:239                LOG.debug('%s not mounted', self.device)240                return 1241            try:242                process.run("umount " + mountpoint, sudo=True)243                return 1244            except process.CmdError as details:245                if force:246                    LOG.debug("Standard umount failed on %s, forcing",247                              mountpoint)248                    self._unmount_force(mountpoint)249                    return 2250                else:251                    raise PartitionError(self, "Unable to unmount gracefully",...

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