On Fri 09-09-22 16:44:06, Christoph Hellwig wrote: > On Thu, Sep 08, 2022 at 03:01:57PM +0800, kernel test robot wrote: > > Hi Christoph, > > > > According to the commit message of below patch, we understand that it > > removes splice support for some device drivers, but we don't have enough > > knowledge to connect the code change with testcase result. We send this > > report for your reference, please kindly check if it is an expected > > result. Thanks. > > This might be as simple wiring up iter_file_splice_write, but I don't > really have a good way to test udf, so adding the maintainer. Indeed. Thanks for notifying me. Just adding: .splice_write = iter_file_splice_write, to udf_file_operations fixes the problem for me and generic/095 passes fine. I've queued the fix to my tree. Honza -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR