Index: uspace/lib/fdisk/src/fdisk.c
===================================================================
--- uspace/lib/fdisk/src/fdisk.c	(revision ff381a79ad697b23cc01e3f8a66966d2d2cbd7dc)
+++ uspace/lib/fdisk/src/fdisk.c	(revision 44183b98263c7398ff611132b0a9d5a068ae69fe)
@@ -1089,5 +1089,5 @@
 	vpspec->hdr_blocks = hdrb;
 	vpspec->block0 = fblock0 + hdrb;
-	vpspec->nblocks = act_blocks;
+	vpspec->nblocks = act_blocks - hdrb;
 	vpspec->pkind = pspec->pkind;