On Fri, Jan 17, 2020 at 06:02:30PM +0800, Murphy Zhou wrote: > On Fri, Jan 17, 2020 at 12:45:17AM -0800, Christoph Hellwig wrote: > > On Fri, Jan 17, 2020 at 04:38:24PM +0800, Murphy Zhou wrote: > > > To mute false alarm on NFS, which is reporting FIBMAP unsupported. > > > > How do these tests end up using FIBMAP? We really should not use FIBMAP > > in any tests except those exercising FIBMAP itself. > > > Through filefrag(8)? But do those tests require filefrag -B?? --D