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| author | Steve Magnani <steve.magnani@digidescorp.com> | 2019-02-11 08:24:38 -0600 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2019-02-11 18:31:35 +0100 |
| commit | 4f5edd82eb375f0e949192ac5a0b42858356e05d (patch) | |
| tree | 3ea5e479fe38b1688f574a4db8fd002ee8801713 /lib/ioremap.c | |
| parent | e8b4274735e416621cfb28c2802b4ad52da35d0f (diff) | |
| download | linux-4f5edd82eb375f0e949192ac5a0b42858356e05d.tar.bz2 | |
udf: disallow RW mount without valid integrity descriptor
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>
Diffstat (limited to 'lib/ioremap.c')
0 files changed, 0 insertions, 0 deletions