It's broken because reiser4_write_extent is calling
simple_prepare_write() and commit
4e02ed4b scheduled it for unexporting.
Signed-off-by: Laurent Riffard <laurent.riffard@free.fr>
Acked-by: Edward Shishkin <edward.shishkin@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>