On Thu, Aug 06, 2009 at 07:41:49PM +0200, Tore Anderson wrote: > * Josef Bacik > > > Ooookay, now that I'm awake lets try this again :). You are right, I > > thought it was 212GB used, not 16GB used. Something has gone > > horribly wrong, btrfs seems to think thats all the space it can use. > > The command you need to use is btrfs-vol -b. Please try that and see > > if it behaves better. Before you run that please do a btrfs-show and > > post the output, I'd like to see how big the fs thinks its supposed > > to be. > > It doesn't print much of anything, I'm afraid: > > root@echo:~/misc/btrfs-progs-unstable# ./btrfs-show /dev/mapper/vg_echo-lv_root > failed to read /dev/sr0 > failed to read /dev/sdf > failed to read /dev/sde > failed to read /dev/sdd > failed to read /dev/sdc > failed to read /dev/sdb > Btrfs Btrfs v0.19 > > Same output with btrfs-progs-0.19. The devices it's complaining about > is a USB memory card reader and my optical drive, if I disconnect > those from the SCSI layer the output is simply "Btrfs Btrfs v0.19". > > I tried to run btrfsck earlier today, but it only gave me an error > message. Perhaps that just made things worse? > > I've got a btrfs-image dump that I took right after the problem showed > for the first time (before the fsck), by the way. It's available at > <http://greed.fud.no/hosed_rootfs.btrfsimage.Z> in case you have any > use for it. > What kernel are you running? I need to get a look at what code you are on. Thanks for the image, I'm having some trouble getting it to work, but I will let you know what I come up with. Josef -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
