On Mon, 9 Dec 2019, Nathan Dehnel wrote: > [ 9651.101227] bcache: bch_cached_dev_attach() Couldn't attach sda1: > block size less than set's block size What do these report: blockdev --report /dev/bcache0 blockdev --report /dev/sdX # bcache cache dev blockdev --report /dev/sdY # bcache bdev bcache-super-show /dev/sdX # bcache cache dev bcache-super-show /dev/sdY # bcache bdev -- Eric Wheeler > > On Mon, Dec 9, 2019 at 6:30 PM Eric Wheeler <bcache@xxxxxxxxxxxxxxxxxx> wrote: > > > > On Mon, 9 Dec 2019, Nathan Dehnel wrote: > > > > > root@gentooserver / # echo 45511b33-6bb8-42d5-a255-3de1749f8dda > > > > /sys/block/bcache0/bcache/attach > > > -bash: echo: write error: Invalid argument > > > > What does `dmesg` say? > > > > > > -- > > Eric Wheeler > > > > > > > > > > > > How should I fix this? > > > >
