udf: Cleanup volume descriptor sequence processing
authorJan Kara <jack@suse.cz>
Tue, 1 Apr 2008 14:50:35 +0000 (16:50 +0200)
committerJan Kara <jack@suse.cz>
Thu, 17 Apr 2008 12:23:04 +0000 (14:23 +0200)
Cleanup processing of volume descriptor sequence so that it is more readable,
make code handle errors (e.g. media problems) better.

Signed-off-by: Jan Kara <jack@suse.cz>

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