--- block-raw.c.orig	2010-07-20 00:42:03.000000000 +0200
+++ block-raw.c	2010-07-20 00:52:19.000000000 +0200
@@ -63,6 +63,12 @@
 #include <sys/disklabel.h>
 #include <sys/dkio.h>
 #endif
+#if defined(__NetBSD__)
+#include <sys/ioctl.h>
+#include <sys/disklabel.h>
+#include <sys/dkio.h>
+#include <sys/disk.h>
+#endif
 
 //#define DEBUG_FLOPPY
 
@@ -549,7 +555,28 @@ static int64_t  raw_getlength(BlockDrive
 	}else
 	  return st.st_size;
 }
-#else /* !__OpenBSD__ */
+#elif defined(__NetBSD__) 
+static int64_t  raw_getlength(BlockDriverState *bs)
+{
+	int fd = ((BDRVRawState*)bs->opaque)->fd;
+	struct stat st;
+	if(fstat(fd, &st))
+		return -1;
+	if(S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode)){
+		struct dkwedge_info dkw;
+		if (ioctl(fd, DIOCGWEDGEINFO, &dkw) != -1) {
+			return dkw.dkw_size * 512;
+		}  else {
+			struct disklabel dl;
+			if(ioctl(fd, DIOCGDINFO, &dl))
+				return -1;
+			return (uint64_t)dl.d_secsize *
+			    dl.d_partitions[DISKPART(st.st_rdev)].p_size;
+		}
+	} else
+		return st.st_size;
+}
+#else /* !__OpenBSD__ || !__NetBSD__ */
 static int64_t  raw_getlength(BlockDriverState *bs)
 {
     BDRVRawState *s = bs->opaque;