On 2019/8/14 12:32, Gao Xiang wrote: > For some specific fields, use ENOTSUPP instead of EIO > for values which look sane but aren't supported right now. > > Signed-off-by: Gao Xiang <gaoxiang25@xxxxxxxxxx> Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx> > + return -ENOTSUPP; A little bit confused about when we need to use ENOTSUPP or EOPNOTSUPP, I checked several manual of syscall, it looks EOPNOTSUPP is widely used. Thanks,
