Stefan Fiedler:

package/base/lvm2/linux_prio_tree_h.patch

@@ -0,0 +1,17 @@
+diff -dur LVM2.2.00.25/lib/device/dev-io.c LVM2.2.00.25-patch/lib/device/dev-io.c
+--- LVM2.2.00.25/lib/device/dev-io.c	2004-09-14 22:23:23.000000000 +0000
++++ LVM2.2.00.25-patch/lib/device/dev-io.c	2004-10-23 21:47:37.092530280 +0000
+@@ -31,6 +31,13 @@
+ #  define u64 uint64_t		/* Missing without __KERNEL__ */
+ #  undef WNOHANG		/* Avoid redefinition */
+ #  undef WUNTRACED		/* Avoid redefinition */
++
++/* for linux-2.6.9, from linux/types.h */
++#  include <asm/types.h>
++#  ifndef pgoff_t
++#  define pgoff_t unsigned long
++#  endif
++
+ #  include <linux/fs.h>		/* For block ioctl definitions */
+ #  define BLKSIZE_SHIFT SECTOR_SHIFT
+ #  ifndef BLKGETSIZE64		/* fs.h out-of-date */