I'm not sure if anyone is actively working on reiserfs at this point, but since I recently have been adding support to {kvm,gce}-xfstests[1] for some additional file systems, I thought I would send the results here. [1] https://thunk.org/gce-xfstests First of all, it's trivially easy to deadlock resierfs using fsstress. To work around those issues, I had to blacklist a number of tests: # This tests causes reiserfs to deadlock; it appears to be related to # FITHAW; possibly a deadlock involving s_umount and the inode_lock # when modifying xattrs. generic/068 # This test causes reiserfs to deadlock; it may be related to a # deadlock between reiserfs's sbi->lock and the inode_lock in # open_xa_dir(). generic/083 # These tests are also subject to deadlocks in reiserfs generic/233 generic/269 generic/270 generic/390 generic/476 Secondly, with those tests blacklisted, attached please find the summary results from running "gce-xfstests -c reiserfs -g auto". If anyone is interested in the full set of test artifacts, which will give more details about the test failures, please let me know and I'll be happy to send you the resutls.tar.xz file. Cheers, - Ted TESTRUNID: tytso-20190625085023 KERNEL: kernel 5.2.0-rc2-xfstests-00018-gd0191a583b08 #1083 SMP Sun Jun 23 22:24:13 EDT 2019 x86_64 CMDLINE: --update-files -c reiserfs -g auto CPUS: 2 MEM: 7680 reiserfs/default: 869 tests, 22 failures, 324 skipped, 3895 seconds Failures: generic/027 generic/102 generic/230 generic/232 generic/235 generic/258 generic/321 generic/355 generic/381 generic/382 generic/383 generic/385 generic/386 generic/418 generic/459 generic/472 generic/475 generic/495 generic/520 generic/533 generic/535 generic/547 Totals: 545 tests, 324 skipped, 22 failures, 0 errors, 3877s FSTESTIMG: gce-xfstests/xfstests-201906240824 FSTESTPRJ: gce-xfstests FSTESTVER: blktests e689373 (Wed, 5 Jun 2019 15:21:30 -0700) FSTESTVER: fio fio-3.14 (Wed, 22 May 2019 13:41:41 -0600) FSTESTVER: fsverity bdebc45 (Wed, 5 Sep 2018 21:32:22 -0700) FSTESTVER: ima-evm-utils 0267fa1 (Mon, 3 Dec 2018 06:11:35 -0500) FSTESTVER: nvme-cli v1.8.1-72-g4fe9563 (Fri, 7 Jun 2019 10:17:00 -0600) FSTESTVER: quota daba90f (Fri, 24 May 2019 12:53:32 +0200) FSTESTVER: stress-ng 7d0353cf (Sun, 20 Jan 2019 03:30:03 +0000) FSTESTVER: syzkaller 85c57315 (Fri, 24 May 2019 22:33:56 +0200) FSTESTVER: xfsprogs v5.0.0 (Fri, 3 May 2019 12:14:36 -0500) FSTESTVER: xfstests-bld 203b827 (Sun, 23 Jun 2019 22:57:45 -0400) FSTESTVER: xfstests linux-v3.8-2443-gf6e829eb (Sun, 23 Jun 2019 19:06:42 -0400) FSTESTCFG: reiserfs FSTESTSET: -g auto FSTESTOPT: aex GCE ID: 5702412653587048055