On 2020/5/16 12:06, Chaitanya Kulkarni wrote: > On 05/15/2020 08:55 PM, Coly Li wrote: >> REQ_OP_ZONE_FINISH = 12, >> + /* reset a zone write pointer */ >> + REQ_OP_ZONE_RESET = 13, > > I think 13 is taken, I found this in block tree branch :- > for-5.8/block > > 316 REQ_OP_ZONE_FINISH = 12, > 317 /* write data at the current zone write pointer */ > 318 REQ_OP_ZONE_APPEND = 13, > Aha, sure. Then I have to look at 15. Thanks for the hint. Coly Li