On Mon, Sep 24, 2018 at 07:47:39PM +0800, Anand Jain wrote: > Try to punch hole with unaligned size and offset when the FS > returns ENOSPC > > Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx> > --- > This test case fails on btrfs as of now. > > tests/btrfs/172 | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++ > tests/btrfs/172.out | 2 ++ > tests/btrfs/group | 1 + > 3 files changed, 69 insertions(+) > create mode 100755 tests/btrfs/172 > create mode 100644 tests/btrfs/172.out > > diff --git a/tests/btrfs/172 b/tests/btrfs/172 > new file mode 100755 > index 000000000000..9c32a173f912 > --- /dev/null > +++ b/tests/btrfs/172 > @@ -0,0 +1,66 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# Copyright (c) 2018 Oracle. All Rights Reserved. > +# > +# FS QA Test 172 > +# > +# Test if the unaligned (by size and offset) punch hole is successful when FS > +# is at ENOSPC. > +# > +seq=`basename $0` > +seqres=$RESULT_DIR/$seq > +echo "QA output created by $seq" > + > +here=`pwd` > +tmp=/tmp/$$ > +status=1 # failure is the default! > +trap "_cleanup; exit \$status" 0 1 2 3 15 > + > +_cleanup() > +{ > + cd / > + rm -f $tmp.* > +} > + > +# get standard environment, filters and checks > +. ./common/rc > +. ./common/filter > + > +# remove previous $seqres.full before test > +rm -f $seqres.full > + > +# real QA test starts here > + > +# Modify as appropriate. > +_supported_fs generic > +_supported_os Linux > +_require_scratch > + > +_scratch_mkfs_sized $((200 * 1024 *1024)) >> $seqres.full > + > +# max_inline helps to create regular extent > +_scratch_mount "-o max_inline=0,nodatacow" > + > +echo "Fill fs upto ENOSPC" >> $seqres.full > +dd status=none if=/dev/zero of=$SCRATCH_MNT/filler bs=512 >> $seqres.full 2>&1 > + > +extent_size=$(_scratch_btrfs_sectorsize) > +unalign_by=512 > +echo extent_size=$extent_size unalign_by=$unalign_by >> $seqres.full > + > +hole_offset=0 > +hole_len=$unalign_by > +run_check fallocate -p -o $hole_offset -l $hole_len $SCRATCH_MNT/filler Please don't introduce new run_check/_run_btrfs_util_prog users, just redirect output to /dev/null if the outputs don't matter. Please refer to this thread https://www.spinics.net/lists/linux-btrfs/msg80996.html And use xfs_io fpunch command instead of bare 'fallocate -p', and check xfs_io and kernel support on fpunch by calling _require_xfs_io_comand "fpunch" > + > +hole_offset=$(($extent_size + $unalign_by)) > +hole_len=$(($extent_size - $unalign_by)) > +run_check fallocate -p -o $hole_offset -l $hole_len $SCRATCH_MNT/filler > + > +hole_offset=$(($extent_size * 2 + $unalign_by)) > +hole_len=$(($extent_size * 5)) > +run_check fallocate -p -o $hole_offset -l $hole_len $SCRATCH_MNT/filler > + > +# success, all done > +echo "Silence is golden" > +status=0 > +exit > diff --git a/tests/btrfs/172.out b/tests/btrfs/172.out > new file mode 100644 > index 000000000000..ce2de3f0d107 > --- /dev/null > +++ b/tests/btrfs/172.out > @@ -0,0 +1,2 @@ > +QA output created by 172 > +Silence is golden > diff --git a/tests/btrfs/group b/tests/btrfs/group > index feffc45b6564..7e1a638ab7e1 100644 > --- a/tests/btrfs/group > +++ b/tests/btrfs/group > @@ -174,3 +174,4 @@ > 169 auto quick send > 170 auto quick snapshot > 171 auto quick qgroup > +172 auto quick Add 'punch' group too. Thanks, Eryu > -- > 1.8.3.1 >