---- 在 星期三, 2020-04-08 01:12:59 Amir Goldstein <amir73il@xxxxxxxxx> 撰写 ----
> > > did nfs_export tests fail with my recent branch (c1fe7dcb3db8)?
> > > because I had a bug that caused nfs_export tests to fail.
> > >
> > >
> > > ...
> > >
> >
> > Actually, it is "not run" not fail. I'm not very familiar how to run with nfs_export,
> > is it needing some special options?
> >
> > test log below:
> >
> > overlay/068 [not run] overlay feature 'nfs_export' cannot be enabled on /mnt/scratch
> > overlay/069 [not run] overlay feature 'nfs_export' cannot be enabled on /mnt/scratch
> > overlay/070 [not run] overlay feature 'nfs_export' cannot be enabled on /mnt/scratch
> > overlay/071 [not run] overlay feature 'nfs_export' cannot be enabled on /mnt/scratch
> >
> > overlay/050 4s ... [not run] overlay feature 'nfs_export' cannot be enabled on /mnt/scratch
> > overlay/051 3s ... [not run] overlay feature 'nfs_export' cannot be enabled on /mnt/scratch
> > overlay/052 1s ... [not run] overlay feature 'nfs_export' cannot be enabled on /mnt/scratch
> > overlay/053 2s ... [not run] overlay feature 'nfs_export' cannot be enabled on /mnt/scratch
> > overlay/054 1s ... [not run] overlay feature 'nfs_export' cannot be enabled on /mnt/scratch
> > overlay/055 1s ... [not run] overlay feature 'nfs_export' cannot be enabled on /mnt/scratch
> >
> >
>
> It depends which filesystem you have as lower/upper or
> which mount options you used for the xfstests setup.
> dmesg should give you a clue for why nfs_export could not be
> enabled on overlayfs.
>
nfs_export and metacopy are incompatible.
I tested "workdir" branch(latest commit is commit c1fe7dcb3db8ed8e84986eec07e0b302ee3b83de)
in your git tree and found three more fails.
----------------------------------
overlay/029 1s ... - output mismatch (see /home/cgxu/git/xfstests-dev/results//overlay/029.out.bad)
--- tests/overlay/029.out 2019-11-07 09:05:18.876796433 +0800
+++ /home/cgxu/git/xfstests-dev/results//overlay/029.out.bad 2020-04-08 09:55:07.462699895 +0800
@@ -1,5 +1,9 @@
QA output created by 029
foo
-bar
-foo
-bar
+mount: /tmp/8751/mnt: mount(2) system call failed: Stale file handle.
+cat: /tmp/8751/mnt/bar: No such file or directory
...
(Run 'diff -u /home/cgxu/git/xfstests-dev/tests/overlay/029.out /home/cgxu/git/xfstests-dev/results//overlay/029.out.bad' to see the entire diff)
overlay/070 [failed, exit status 1]- output mismatch (see /home/cgxu/git/xfstests-dev/results//overlay/070.out.bad)
--- tests/overlay/070.out 2020-04-07 09:16:59.102568756 +0800
+++ /home/cgxu/git/xfstests-dev/results//overlay/070.out.bad 2020-04-08 09:55:38.580311600 +0800
@@ -1,2 +1,26 @@
QA output created by 070
-Silence is golden
+umount: /mnt/scratch: target is busy.
+rm: cannot remove '/mnt/scratch/ovl-mnt': Device or resource busy
+losetup: /mnt/scratch/ovl-lower/img: failed to set up loop device: No such file or directory
+cp: target '/mnt/scratch/ovl-lower/lowertestdir/blkdev' is not a directory
+cp: target '/mnt/scratch/ovl-upper/uppertestdir/blkdev' is not a directory
...
(Run 'diff -u /home/cgxu/git/xfstests-dev/tests/overlay/070.out /home/cgxu/git/xfstests-dev/results//overlay/070.out.bad' to see the entire diff)
overlay/071 - output mismatch (see /home/cgxu/git/xfstests-dev/results//overlay/071.out.bad)
--- tests/overlay/071.out 2020-04-07 09:16:59.102568756 +0800
+++ /home/cgxu/git/xfstests-dev/results//overlay/071.out.bad 2020-04-08 09:55:39.899295141 +0800
@@ -1,2 +1,6 @@
QA output created by 071
+_overlay_check_fs: overlayfs on /mnt/scratch/ovl-mnt,/ovl-upper.2,/ovl-work.2 is inconsistent
+(see /home/cgxu/git/xfstests-dev/results//overlay/071.full for details)
+_overlay_check_fs: overlayfs on /mnt/scratch/ovl-mnt,/ovl-upper.2,/ovl-work.2 is inconsistent
+(see /home/cgxu/git/xfstests-dev/results//overlay/071.full for details)
Silence is golden
Thanks,
cgxu.
