_require_scratch_extsize helper function will be used in the the next patch to make the test run only on filesystems with extsize support. Reviewed-by: "Darrick J. Wong" <djwong@xxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Ojaswin Mujoo <ojaswin@xxxxxxxxxxxxx> Signed-off-by: Nirjhar Roy <nirjhar@xxxxxxxxxxxxx> --- common/rc | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/common/rc b/common/rc index f94bee5e..e6c6047d 100644 --- a/common/rc +++ b/common/rc @@ -48,6 +48,23 @@ _test_fsxattr_xflag() grep -q "fsxattr.xflags.*\[.*$2.*\]" <($XFS_IO_PROG -c "stat -v" "$1") } +# This test requires extsize support on the filesystem +_require_scratch_extsize() +{ + _require_scratch + _require_xfs_io_command "extsize" + _scratch_mkfs > /dev/null + _scratch_mount + local filename=$SCRATCH_MNT/$RANDOM + local blksz=$(_get_block_size $SCRATCH_MNT) + local extsz=$(( blksz*2 )) + local res=$($XFS_IO_PROG -c "open -f $filename" -c "extsize $extsz" \ + -c "extsize") + _scratch_unmount + grep -q "\[$extsz\] $filename" <(echo $res) || \ + _notrun "this test requires extsize support on the filesystem" +} + # Write a byte into a range of a file _pwrite_byte() { local pattern="$1" -- 2.43.5