> On Nov 30, 2018, at 4:37 PM, Trond Myklebust <trondmy@xxxxxxxxxxxxxxx> wrote: > > On Fri, 2018-11-30 at 16:32 -0500, Chuck Lever wrote: >>> >> I actually had a patch that looked exactly like yours (except for the >> description text). It didn't seem to do anything. So there may be an >> issue here, but I don't believe I'm seeing it with my reproducer. >> > > Argh... Yes, I was too quick off the trigger. The call to > xdr_buf_init() in rpc_xdr_encode() will actually clobber the ->bvec > array... Duh. That sounds very plausible! -- Chuck Lever