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