On Sun, May 31 2020 at 08:46:03 -0600, Jens Axboe quoth thus: > On 5/31/20 6:47 AM, Clay Harris wrote: > > Tested on kernel 5.6.14 > > > > $ ./closetest closetest.c > > > > path closetest.c open on fd 3 with O_RDONLY > > ---- io_uring close(3) > > ---- ordinary close(3) > > ordinary close(3) failed, errno 9: Bad file descriptor > > > > > > $ ./closetest closetest.c opath > > > > path closetest.c open on fd 3 with O_PATH > > ---- io_uring close(3) > > io_uring close() failed, errno 9: Bad file descriptor > > ---- ordinary close(3) > > ordinary close(3) returned 0 > > Can you include the test case, please? Should be an easy fix, but no > point rewriting a test case if I can avoid it... Sure. Here's a cleaned-up test program. https://claycon.org/software/io_uring/tests/close_opath.c > -- > Jens Axboe