Re: [PATCH RESEND 2/2] staging: erofs: differentiate unsupported on-disk format

2019-08-14 Thread Gao Xiang
Hi Chao, On Wed, Aug 14, 2019 at 05:25:51PM +0800, Chao Yu wrote: > 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 > > Reviewed-by: Chao Yu > > > +

Re: [PATCH RESEND 2/2] staging: erofs: differentiate unsupported on-disk format

2019-08-14 Thread Chao Yu
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 Reviewed-by: Chao Yu > + return -ENOTSUPP; A little bit confused about when we need to use