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storage/reflink: volume.resize(): remove safety check

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It is handled by 'qvm-volume resize', which has a '--force' option that
can't work if the check is duplicated in the storage driver.
This commit is contained in:
Rusty Bird 2019-06-15 16:03:45 +00:00
parent 30b92f8845
commit 25e92bd19b
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1 changed files with 1 additions and 7 deletions
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8
qubes/storage/reflink.py
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@ -256,19 +256,13 @@ class ReflinkVolume(qubes.storage.Volume):
@_unblock @_unblock
def resize(self, size): def resize(self, size):
''' Expand a read-write volume image; notify any corresponding ''' Resize a read-write volume image; notify any corresponding
loop devices of the size change. loop devices of the size change.
''' '''
if not self.rw: if not self.rw:
raise qubes.storage.StoragePoolException( raise qubes.storage.StoragePoolException(
'Cannot resize: {} is read-only'.format(self.vid)) 'Cannot resize: {} is read-only'.format(self.vid))
if size < self.size:
raise qubes.storage.StoragePoolException(
'For your own safety, shrinking of {} is disabled'
' ({} < {}). If you really know what you are doing,'
' use "truncate" manually.'.format(self.vid, size, self.size))
try: # assume volume is not (cleanly) stopped ... try: # assume volume is not (cleanly) stopped ...
_resize_file(self._path_dirty, size) _resize_file(self._path_dirty, size)
update = True update = True