On Mon, May 07, 2018 at 09:33:32PM +0300, Amir Goldstein wrote: > On Mon, May 7, 2018 at 9:24 PM, Vivek Goyal <vgoyal@xxxxxxxxxx> wrote: > > On Mon, May 07, 2018 at 09:10:25PM +0300, Amir Goldstein wrote: > >> On Mon, May 7, 2018 at 8:40 PM, Vivek Goyal <vgoyal@xxxxxxxxxx> wrote: > >> > Hi, > >> > > >> > This is V15 of overlayfs metadata only copy-up feature. These patches I > >> > have rebased on top of Miklos overlayfs-next tree's branch overlayfs-rorw. > >> > > >> > git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git overlayfs-rorw > >> > > >> > Patches are also available here. > >> > > >> > https://github.com/rhvgoyal/linux/commits/metacopy-v15 > >> > > >> > I have run unionmount-testsuite and "./check -overlay -g quick" and that > >> > works. Only 4 overlay tests fail, which fail on vanilla kernel too. > >> > >> I wonder which tests failed? My -g quick as well as -s auto runs got > >> no fails. > > > > Hi Amir, > > > > overlay/16, overlay/41, overlay/43, overlay/44 fail for me, even with > > vanilla kernel. I never debugged these to figure out what's happening. > > > > Vivek > > > > > > overlay/016 - output mismatch (see /root/git/xfstests-dev/results//overlay/016.out.bad) > > --- tests/overlay/016.out 2017-04-19 08:18:17.658511331 -0400 > > +++ /root/git/xfstests-dev/results//overlay/016.out.bad 2018-05-07 13:31:09.137091967 -0400 > > @@ -8,4 +8,4 @@ > > XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > > wrote 16/16 bytes at offset 0 > > XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > > -00000000: 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 aaaaaaaaaaaaaaaa > > +00000000: 54 68 69 73 20 69 73 20 6f 6c 64 20 6e 65 77 73 This.is.old.news > > ... > > (Run 'diff -u tests/overlay/016.out /root/git/xfstests-dev/results//overlay/016.out.bad' to see the entire diff) > > > > > > This will pass if you set OVERLAY_MOUNT_OPTIONS="-o copy_up_shared=on" > after rorw patches are merge, we can make the test enable this option. Thanks for the suggestions. All 4 failing tests are passing now (both with vanilla kernel and with metacopy patches). Vivek -- To unsubscribe from this list: send the line "unsubscribe linux-unionfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html