On 10/1/20 12:50 AM, Coly Li wrote:

Hi Jens,

This is the first wave bcache patches for Linux v5.10. In this period
most of the changes from Qinglang Miao and me are code cleanup and
simplification. And we have a good fix is from our new contributor
Dongsheng Yang,
- bcache: check c->root with IS_ERR_OR_NULL() in mca_reserve() 

Please take them for Linux v5.10. Thank you in advance.

Applied, thanks.

-- 
Jens Axboe