Zero range is not supported by cephfs.
Fixes: #8542
Signed-off-by: Sage Weil <sage@inktank.com>
make -C xfstests
cp xfstests/ltp/fsx .
-./fsx 1MB -N 50000 -p 10000 -l 1048576
-./fsx 10MB -N 50000 -p 10000 -l 10485760
-./fsx 100MB -N 50000 -p 10000 -l 104857600
+OPTIONS="-z" # don't use zero range calls; not supported by cephfs
+
+./fsx $OPTIONS 1MB -N 50000 -p 10000 -l 1048576
+./fsx $OPTIONS 10MB -N 50000 -p 10000 -l 10485760
+./fsx $OPTIONS 100MB -N 50000 -p 10000 -l 104857600