On Tue, Jun 14, 2016 at 07:43:26AM -0400, Brian Foster wrote: > On Tue, Jun 14, 2016 at 03:53:40PM +0800, Eryu Guan wrote: > > Test XFS EFI/EFD error handling. Though it's an XFS bug, it can ran on > > any filesystem supports shutdown. > > > > This kernel commit fixed a hang on umount in XFS > > 8d99fe9 xfs: fix efi/efd error handling to avoid fs shutdown hangs > > > > Though this bug is hard to hit, it's still good to have some coverage. > > > > Signed-off-by: Eryu Guan <eguan@xxxxxxxxxx> > > --- > > The test looks fine, though I wonder if we already have other tests that > might reproduce this problem. On a quick look, generic/051, xfs/079 and > perhaps one or two others look similar to this test. Just thought this test might be more targeted. > > Have you verified that 1.) this test reproduces the original problem and > 2.) that some of these other fsstress+godown tests do not (or are not as > effective)? I ran this test tens of times, but I was unable to reproduce the original problem. And I didn't see any hang triggered by other fsstress+godown tests in my prevous testings. So I call it a "good to have" test :) But if we already have the coverage from other tests, I'm fine with dropping it. Thanks for the review! Eryu -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html