Re: btrfs zero divide (was: Re: Linux 3.10 problem reports (yes, plural))

2013-07-30 Thread Joe Perches
On Tue, 2013-07-30 at 13:13 -0400, Josef Bacik wrote: > I've looked at all the places we do divides in this function and it > doesn't look like we're doing this anywhere but I could be blind, do_div seems a likely suspect... /* * stripe_nr counts the total number of stripes we ha

Re: btrfs zero divide (was: Re: Linux 3.10 problem reports (yes, plural))

2013-07-30 Thread Josef Bacik
On Tue, Jul 30, 2013 at 11:07:30AM +0200, Geert Uytterhoeven wrote: > On Tue, 30 Jul 2013, Thorsten Glaser wrote: > > NEW problem: btrfs doesn’t work at all. I had to reboot my > > buildd into 3.2 using echo s/u/s/o >/proc/sysrq-trigger as > > the attempt to mount it left the system hanging there.

btrfs zero divide (was: Re: Linux 3.10 problem reports (yes, plural))

2013-07-30 Thread Geert Uytterhoeven
On Tue, 30 Jul 2013, Thorsten Glaser wrote: > NEW problem: btrfs doesn’t work at all. I had to reboot my > buildd into 3.2 using echo s/u/s/o >/proc/sysrq-trigger as > the attempt to mount it left the system hanging there. > [0.00] Linux version 3.10-1-m68k (debian-ker...@lists.debian.org)