Hi,
A few xfs fuzzers in xfstests fail with dax mount option, pass without dax.
They are xfs/086 xfs/088 xfs/089 xfs/091.
xfstests to commit 4470ad4c7e (Jul 26)
kernel to commit dd95069545 (Jul 24)
+ ./check xfs/091
FSTYP -- xfs (non-debug)
PLATFORM -- Linux/x86_64 rhel73 4.7.0+
MKFS_OPTIONS -- -f -bsize=4096 /dev/pmem1
MOUNT_OPTIONS -- -o context=system_u:object_r:nfs_t:s0 /dev/pmem1 /daxsch
xfs/091 104s
Ran: xfs/091
Passed all 1 tests
+ echo 'MOUNT_OPTIONS="-o dax"'
+ ./check xfs/091
FSTYP -- xfs (non-debug)
PLATFORM -- Linux/x86_64 rhel73 4.7.0+
MKFS_OPTIONS -- -f -bsize=4096 /dev/pmem1
MOUNT_OPTIONS -- -o dax -o context=system_u:object_r:nfs_t:s0 /dev/pmem1 /daxsch
xfs/091 104s ... - output mismatch (see /root/xfstests/results//xfs/091.out.bad)
--- tests/xfs/091.out 2016-07-18 02:57:47.670000000 -0400
+++ /root/xfstests/results//xfs/091.out.bad 2016-08-03 22:38:14.948000000 -0400
@@ -6,6 +6,70 @@
+ corrupt image
+ mount image
+ modify files
+pwrite64: Structure needs cleaning
+pwrite64: Structure needs cleaning
+pwrite64: Structure needs cleaning
+pwrite64: Structure needs cleaning
...
(Run 'diff -u tests/xfs/091.out /root/xfstests/results//xfs/091.out.bad' to see the entire diff)
Ran: xfs/091
Failures: xfs/091
Failed 1 of 1 tests
# diff -u xfstests/tests/xfs/091.out /root/xfstests/results//xfs/091.out.bad
--- xfstests/tests/xfs/091.out 2016-07-18 02:57:47.670000000 -0400
+++ /root/xfstests/results//xfs/091.out.bad 2016-08-03 22:38:14.948000000 -0400
@@ -6,6 +6,70 @@
+ corrupt image
+ mount image
+ modify files
+pwrite64: Structure needs cleaning
<snip 62 more same lines>
+pwrite64: Structure needs cleaning
+ repair fs
+ mount image
+ chattr -R -i
Thanks,
Xiong
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