On Fri, Jan 05, 2018 at 07:09:24PM +0100, Otto Moerbeek wrote: > On Fri, Jan 05, 2018 at 02:08:14PM +0100, Otto Moerbeek wrote: > > > On Fri, Jan 05, 2018 at 01:31:08PM +0100, Jan Stary wrote: > > > > > Given that my dump(8) problem above also reported negative block > > > numbers, is there a similar glitch in dump? At some places, blkno > > > is cast to different int_ types (but he disk code is way over my head). > > > > Yest, that is very well possible. > > > > I'll try to reproduce your problem, your original report contains > almost enough information to get started. But one thing I like to > know: is your /dev/sd2a filesystem UFS1 or UFS2? > > If you are unsure; do a > > # dumpfs /dev/rsd2a | head -1 >
And the disklabel would help as well. -Otto