Tests with xfstests =================== The xfstests test suite has been run on the original and modified kernels -- on all cache modes available (writethrough, writeback, writearound, none).
Summary: no regressions observed; apparently one FIX achieved in the writearound cache mode (generic/371). (attached script: 'test-bcache-cache-modes.sh') Details: ------- The bcache device is made of - caching device: 1 GB partition in NVMe drive - backing device: 5 GB partition in SCSI disk ubuntu@buneary:~/xfstests-dev$ git log --oneline -1 f769a923 (HEAD -> master, origin/master, origin/HEAD) xfs: project quota ineritance flag test The comparison of the output of xfstests/check script for the 'Failures' with original (orig) and modified (test) test kernels is provided below. # grep ^Failures: xfstests.*/xfstests.*.*.log | sed 's,/, ,' | sort -k 2,2 -k 1,1 xfstests.orig xfstests.test.none.log:Failures: ext4/032 generic/484 generic/491 generic/504 generic/537 xfstests.test xfstests.test.none.log:Failures: ext4/032 generic/484 generic/491 generic/504 generic/537 xfstests.orig xfstests.test.writearound.log:Failures: ext4/032 generic/371 generic/451 generic/484 generic/491 generic/504 generic/537 xfstests.test xfstests.test.writearound.log:Failures: ext4/032 <.........> generic/451 generic/484 generic/491 generic/504 generic/537 xfstests.orig xfstests.test.writeback.log:Failures: generic/484 generic/491 generic/504 generic/537 xfstests.test xfstests.test.writeback.log:Failures: generic/484 generic/491 generic/504 generic/537 xfstests.orig xfstests.test.writethrough.log:Failures: ext4/032 generic/484 generic/491 generic/504 generic/537 xfstests.test xfstests.test.writethrough.log:Failures: ext4/032 generic/484 generic/491 generic/504 generic/537 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1829563 Title: bcache: risk of data loss on I/O errors in backing or caching devices To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1829563/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs