On Wed, Jul 08, 2020 at 07:09:00AM +0200, Christoph Hellwig wrote: > On Wed, Jul 08, 2020 at 10:18:01AM +0800, Baolin Wang wrote: > > It's better to use the same symbol as the return to check return value, > > and will always work in the unlikely event that the defines are reordered. > > > > Suggested-by: Keith Busch <kbu...@kernel.org> > > Signed-off-by: Baolin Wang <baolin.w...@linux.alibaba.com> > > I'm really not sure this is worth it. When designing the blk_status_t > type keeping 0 as was a deliberate design decision.
OK. But there are some places use the BLK_STS_OK to validate, and some places not in this driver, so I think we should keep code consistent?