On Tue, 2009-05-05 at 12:23 -0700, Christian Kujau wrote: > Hi, > > I could not find this anywhere else reported, so here we go: > creating a new btrfs filesystem (btrfs-progs-unstable from git) and > mounting it succeeds, unmounting however fails with the kernel messages > attached to this mail. After that, I can still read and write to the > btrfs mount, but e.g. /bin/sync never finishes, sysrq-s never reports > "Sync complete". > > I'm using a vanilla kernel, yesterday's git version > and I *think* I remember having creating btrfs filesystems before (2.6.29, > IIRC) and being able to umount them without problems. But I don't know for > sure...yet.
Somehow xen is turning a barrier request into an IO error. That's really quite strange, but you can mount -o nobarrier. -chris -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html