On 10/17/18 10:51 AM, Avri Altman wrote:

Just stumbled over this.
Looks like the write hints array in the request queue is not allotted
with the required space to accommodate all the write hint types.

fixes: f793dfd3f39a (blk-mq: expose write hints through debugfs)

Your commit message doesn't really explain what you think the issue
is. We have 4 write hint types, with a fifth being "none". Where
are we exceeding these 5 hints?

-- 
Jens Axboe