On Thu, Nov 09, 2017 at 03:32:48PM +0800, Hou Tao wrote: > Hi, > > This is the v3 patchset for testing the XFS umount hang problem caused by > the pending dquota log item in AIL. The problem has not been fixed in > XFS yet, and Carlos Maiolino is working on it [1]. > > The bug that the test case can not reproduced on a 15GB scratch device > has been fixed, and many thanks to Eryu Guan. I had tested it on 4.14-rc8, > and the problem can be reproduced reliably now. > > Comments and questions are welcome. I finally could reproduce the hang, thanks a lot! But I won't merge the test until the fix is upstream, otherwise it would interrupt all test runs on XFS. And I have some nitpicks on individual patches :) Thanks, Eryu > > Regards, > Tao > > --- > Changes since v2: > > v3: > * dmflakey: support error_writes feature for dm-flakey > * check the availability of error_writes by trial instead of version number > > * xfs: test for umount hang caused by the pending dquota log item in AIL > * calculate log_ofs correctly by using convert cmd in xfs_db > > * common/rc: factor out _scratch_xfs_[get|set]_sb_field > * reimplement _scratch_xfs_[get|set]_sb_field based on > _scratch_xfs_[get|set]_metadata_field. > > v2: > * http://www.spinics.net/lists/fstests/msg07792.html > > v1: > * https://www.spinics.net/lists/fstests/msg07622.html > > [1]: https://www.spinics.net/lists/linux-xfs/msg11614.html > > Hou Tao (4): > dmflakey: support multiple dm targets for a dm-flakey device > dmflakey: support error_writes feature for dm-flakey > xfs: test for umount hang caused by the pending dquota log item in AIL > common/rc: factor out _scratch_xfs_[get|set]_sb_field > > common/dmflakey | 29 +++++++++- > common/fuzzy | 33 ----------- > common/xfs | 47 ++++++++++++++++ > tests/xfs/007 | 6 +- > tests/xfs/098 | 4 +- > tests/xfs/186 | 3 +- > tests/xfs/199 | 13 ++--- > tests/xfs/307 | 11 +--- > tests/xfs/308 | 11 +--- > tests/xfs/339 | 6 +- > tests/xfs/340 | 2 +- > tests/xfs/999 | 163 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ > tests/xfs/999.out | 2 + > tests/xfs/group | 1 + > 14 files changed, 257 insertions(+), 74 deletions(-) > create mode 100755 tests/xfs/999 > create mode 100644 tests/xfs/999.out > > -- > 2.9.5 > > -- > 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 -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
