_require_xfs_io_command() isn't handling the case where the copy_file_range syscall isn't available. Unfortunately, old versions of xfs_io don't handle it correctly either and the test will succeed with an empty file. To fix this function, we need to add two checks: 1) for old xfs_io versions, fail if the test seems to succeed (no output) but the file created is empty, 2) for newer versions, use the error returned. Signed-off-by: Luis Henriques <lhenriques@xxxxxxxx> --- common/rc | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/common/rc b/common/rc index 2972f89e9527..aad065cb2ade 100644 --- a/common/rc +++ b/common/rc @@ -2146,6 +2146,10 @@ _require_xfs_io_command() $XFS_IO_PROG -F -f -c "pwrite 0 4k" $testfile > /dev/null 2>&1 testio=`$XFS_IO_PROG -F -f -c "copy_range $testfile" $testcopy 2>&1` rm -f $testcopy > /dev/null 2>&1 + [ -z "$testio" -a ! -s "$testcopy" ] && \ + _notrun "xfs_io $command support is missing" + echo $testio | egrep -q "Function not implemented" && \ + _notrun "xfs_io $command support is missing" ;; "falloc" ) testio=`$XFS_IO_PROG -F -f -c "falloc $param 0 1m" $testfile 2>&1` -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html