[dm-devel] Patchset 2.4.20-dm-6

[Joe Thornber <joe fib011235813 fsnet co uk>]

http://people.sistina.com/~thornber/patches/2.4-stable/2.4.20/2.4.20-dm-6.tar.bz2

Changes since 2.4.20-dm-5
-------------------------

Revision 38:
  When reloading a device the ioctl interface was forgetting to drop a
  reference on the new table.

Revision 39:
  alloc_io() cannot fail, so stop checking the return value.