On Sat, Feb 20, 2016 at 07:17:53PM -0900, Kent Overstreet wrote: > > bcache0 is fine > > bcache1 ended up in a bad state, I'm not sure how. > > No biggie, right, just delete/recreate/re-register sda6, except how? > > > > https://www.kernel.org/doc/Documentation/bcache.txt > > SYSFS - CACHE DEVICE: > > says nothing about how I can free/release sda6 > > > > saruman:~# echo /dev/sda6 > /sys/fs/bcache/unregister > > -su: /sys/fs/bcache/unregister: Permission denied > > is not helpful, nothing in kern.log > > echo 1 > /sys/fs/bcache/<uuid>/unregister If you look lower down in my Email, I did do almost the same: saruman:/sys/fs/bcache/f419195d-184e-44b7-9f88-a834a5458f8c# echo 1 > stop I was pointing out that for a newcomer, it's not all super obvious how all the pieces fit together. Is https://www.kernel.org/doc/Documentation/bcache.txt still considered the canonical documentation? I could try writing some kind of howto update for it if so. Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Microsoft is to operating systems .... .... what McDonalds is to gourmet cooking Home page: http://marc.merlins.org/ | PGP 1024R/763BE901 -- 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
