drbd8-source (8.3.7) fails to build with kernel 2.6.32-bpo.3-amd64

[Thomas Mueller <thomas@chaschperli.ch>]

hi

i can't build the drbd module (drbd8-source 8.3.7) with the bpo kernel.

the buildlog:

make -C /lib/modules/2.6.32-bpo.3-amd64/build M=/usr/src/modules/drbd8/
drbd/ modules
make[2]: Entering directory `/usr/src/linux-headers-2.6.32-bpo.3-amd64'
  CC [M]  /usr/src/modules/drbd8/drbd/drbd_buildtag.o
  CC [M]  /usr/src/modules/drbd8/drbd/drbd_bitmap.o
  CC [M]  /usr/src/modules/drbd8/drbd/drbd_proc.o
  CC [M]  /usr/src/modules/drbd8/drbd/drbd_worker.o
  CC [M]  /usr/src/modules/drbd8/drbd/drbd_receiver.o
  CC [M]  /usr/src/modules/drbd8/drbd/drbd_req.o
  CC [M]  /usr/src/modules/drbd8/drbd/drbd_actlog.o
  CC [M]  /usr/src/modules/drbd8/drbd/lru_cache.o
  CC [M]  /usr/src/modules/drbd8/drbd/drbd_main.o
  CC [M]  /usr/src/modules/drbd8/drbd/drbd_strings.o
  CC [M]  /usr/src/modules/drbd8/drbd/drbd_nl.o
/usr/src/modules/drbd8/drbd/drbd_nl.c: In function ‘drbd_nl_init’:
/usr/src/modules/drbd8/drbd/drbd_nl.c:2405: error: negative width in bit-
field ‘<anonymous>’
/usr/src/modules/drbd8/drbd/drbd_nl.c:2409: warning: passing argument 3 
of ‘cn_add_callback’ from incompatible pointer type
make[5]: *** [/usr/src/modules/drbd8/drbd/drbd_nl.o] Fehler 1
make[4]: *** [_module_/usr/src/modules/drbd8/drbd] Fehler 2
make[3]: *** [sub-make] Fehler 2
make[2]: *** [all] Fehler 2
make[2]: Leaving directory `/usr/src/linux-headers-2.6.32-bpo.3-amd64'
make[1]: *** [binary-modules] Fehler 2
make[1]: Leaving directory `/usr/src/modules/drbd8'
make: *** [kdist_build] Fehler 2


- Thomas