On Wed, Feb 9, 2022 at 3:04 PM Christoph Hellwig <hch@xxxxxx> wrote: > > On Wed, Feb 09, 2022 at 11:16:13AM +0100, Jinpu Wang wrote: > > Hi Christoph, > > > > > > On Wed, Feb 9, 2022 at 9:28 AM Christoph Hellwig <hch@xxxxxx> wrote: > > > > > > REQ_OP_WRITE_SAME was only ever submitted by the legacy Linux zeroing > > > code, which has switched to use REQ_OP_WRITE_ZEROES long before rnbd was > > > even merged. > > > > Do you think if it makes sense to instead of removing > > REQ_OP_WRITE_SAME, simply convert it to REQ_OP_WRITE_ZEROES? > > Well, they have different semantics, so you can't just "convert" it. > But it might make sense to add REQ_OP_WRITE_ZEROES. Thanks, we will add support for REQ_OP_WRITE_ZEROES later. For this patch, I've run internal tests, works fine. Acked-by: Jack Wang <jinpu.wang@xxxxxxxxx> Thanks! -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel