Remove unused exception
This patch removes an unused exception InvalidAttachment
@@ -1341,10 +1341,6 @@ class AttachmentSpecsNotFound(NotFound):
"key %(specs_key)s.")
-class InvalidAttachment(Invalid):
- message = _("Invalid attachment: %(reason)s")
-
-
# Veritas driver
class UnableToExecuteHyperScaleCmd(VolumeDriverException):
message = _("Failed HyperScale command for '%(command)s'")
