I tried it to Samba a few minutes ago and it worked fine with current for-next and also:q it looks important (data integrity etc.). Test description # Test that mmap read doesn't see non-zero data past EOF on truncate down. # # This is inspired by an XFS bug that truncate down fails to zero page cache # beyond new EOF and causes stale data written to disk unexpectedly and a # subsequent mmap reads and sees non-zeros post EOF. I have two test targets, both Samba localhost. One succeeds for all 8 of the ones that we were worried about: ./check -cifs generic/013 generic/014 generic/024 generic/030 generic/069 generic/075 generic/112 generic/125 generic/346 generic/469 The other succeeds on all but 075 and 112 which worked on the 'old' xfstests from a month ago, but fail on the one with the newer xfstests. So I think we are ok with 469 ... but we do have to figure out what to do with what seems to be either a regression in 075 and 112 xfstests (a bug in the tests) or something that the updated tests are now seeing as a cifs bug. My theory is that it is due to this xfstest commit: root@smf-Thinkpad-P51:~/xfstests-dev# git log tests/generic/075 commit ec295d73ac19a42d1f022cb074d0bd506252cb3b Author: Christoph Hellwig <hch@xxxxxx> Date: Fri Feb 15 13:41:40 2019 +0100 generic/075,112: detect preallocation support for fsx tests Currently generic/075 and generic/112 have two extra fsx passes each that exercise fsx with preallocation, which are only enabled for XFS. These tests can also be run with other file systems, given that the XFS prealloc ioctls are implemented in generic code since the addition of the fallocate system call. This also means a version of XFS that does not support preallocation (e.g. because it always writes out of place) can skip the prealloc tests while still completing the normal fsx tests just fine. Signed-off-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Eryu Guan <guaneryu@xxxxxxxxx> Signed-off-by: Eryu Guan <guaneryu@xxxxxxxxx> On Mon, Mar 4, 2019 at 10:10 PM ronnie sahlberg <ronniesahlberg@xxxxxxxxx> wrote: > > generic/469 does it work for you? > It fails in the tests. > > I have tried it locally and it always fails here. With current > for-next as well as for-next as of a month ago. > Same for xfs-tests, with current as well as months old master. > > Lets remove it. > > On Sun, Mar 3, 2019 at 3:05 PM Steve French <smfrench@xxxxxxxxx> wrote: > > > > Added four xfs subtests to the cifs-testing buildbot (and 3 of these > > were also missing from the Azure buildbot so added them to Azure as > > well) > > + [ "generic/464", "smb3"], > > + [ "generic/469", "smb3"], > > + [ "generic/524", "smb3"], > > + [ "generic/528", "smb3samba], > > > > Testing the three new tests for Azure in > > http://smb3-test-rhel-75.southcentralus.cloudapp.azure.com/#/builders/4/builds/105 > > > > > > -- > > Thanks, > > > > Steve -- Thanks, Steve