4f5edd82eb
Refuse to mount a volume read-write without a coherent Logical Volume Integrity Descriptor, because we can't generate truly unique IDs without one. This fixes a bug where all inodes created on a UDF filesystem following mount without a coherent LVID are assigned unique ID 0 which can then confuse other UDF implementations. Signed-off-by: Steven J. Magnani <steve@digidescorp.com> Signed-off-by: Jan Kara <jack@suse.cz>