audit: Factor out chunk replacement code

Chunk replacement code is very similar for the cases where we grow or
shrink chunk. Factor the code out into a common helper function.

Signed-off-by: Jan Kara <jack@suse.cz>
Reviewed-by: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
1 file changed