On Tue, Mar 28, 2017 at 1:56 PM, David Howells <dhowells@xxxxxxxxxx> wrote: > Amir Goldstein <amir73il@xxxxxxxxx> wrote: > >> That's actually the shortest path for you and there are quite a few >> tests in xfstests that took >> this path. It should be easy for you to copy & paste one of them. > > Don't forget that syscall testing for this has to be added to LTP anyway... > Sure, LTP is good for that and many testers run LTP, but I have no idea how wide is the file system diversity of their setups. statx may have bugs in syscall/vfs and it may have bugs in specific fs, so having some C tests in LTP and some C tests in xfstest can't hurt. It's not difficult to harness a C test to xfstest. See recent example of C only (mostly) test in 2161614 generic: concurrent non-overlapping direct I/O on the same extents
