bcache: add more error message in bch_cached_dev_attach()

This patch adds more error message for attaching cached device, this is
helpful to debug code failure during bache device start up.

Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Coly Li 2019-06-28 19:59:38 +08:00 • committed by Jens Axboe
commit 633bb2ce60