root@node11:/usr/src/drbd-8.2.5# make KDIR=/usr/src/linux kernel-patch
make -C drbd drbd_buildtag.c
make[1]: Entering directory `/usr/src/drbd-8.2.5/drbd'
make[1]: Leaving directory `/usr/src/drbd-8.2.5/drbd'
set -o errexit; \
        kbase=$(basename /usr/src/linux); \
        d=patch-$kbase-drbd-8.2.5; \
        test -e $d && cp -fav --backup=numbered $d $d; \
        bash scripts/patch-kernel /usr/src/linux . > $d
`patch-linux-drbd-8.2.5' -> `patch-linux-drbd-8.2.5.~2~'
cp: cannot stat `/usr/src/drbd-8.2.5/drbd/drbd_compat_wrappers.h': No such file or directory
make: *** [kernel-patch] Error 1
root@node11:/usr/src/drbd-8.2.5# uname -a
Linux node11 2.6.15-51-server #1 SMP Tue Feb 12 17:12:18 UTC 2008 i686 GNU/Linux
root@node11:/usr/src/drbd-8.2.5#