On Wed, Apr 29, 2015 at 10:48 AM, Dan Merillat <dan.merillat@xxxxxxxxx> wrote: > Killed it again - enabled bcache discard, copied a few TB of data from > the backup the the drive, rebooted, different error > "bcache: bch_cached_dev_attach() Couldn't find uuid for <REDACTED> in set" > > The exciting failure that required reboot this time was an infinite > spin in bcache_writeback. > > I'll give it another shot at narrowing down exactly what causes the > failure before I give up on bcache entirely. Don't know if it helps or not.Maybe you can have a try these patches: https://git.kernel.org/cgit/linux/kernel/git/mlin/linux.git/log/?h=bcache Ming -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html