On Mon, Oct 27, 2014 at 10:57:59AM +0000, Filipe David Manana wrote: > > The only thing fancy may be the machine: PowerBook G4 (powerpc 32 bit), > > running Debian/Linux (stable). > > > > The message comes from the newly added fs/btrfs/disk-io.c: > > > > if (sb->num_devices > (1UL << 31)) > > printk(KERN_WARNING "BTRFS: suspicious number of devices: %llu\n", > > sb->num_devices); > > > > And 72057594037927936 is 2^56, so maybe there's an endianess problem here? > > Sounds like you need to revert this patch: > https://patchwork.kernel.org/patch/5004701/ (which ignored endianess) > or go back to an older kernel (don't use 3.17 or 3.17.1 however, due > to other serious issues, latest 3.16.x should be safe). There's a v2 > of that patch that fixes the endianess issue, but it didn't make it to > 3.18-rc1/2 (https://patchwork.kernel.org/patch/5082701/)
Yeah sorry, I sent the v2 too late, here's an incremental that applies on top of current 3.18-rc https://patchwork.kernel.org/patch/5160651/ -- 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