From: Omar Sandoval <osandov@xxxxxx> These should not be allowed. Signed-off-by: Omar Sandoval <osandov@xxxxxx> --- tests/generic/489 | 77 +++++++++++++++++++++++++++++++++++++++++++ tests/generic/489.out | 8 +++++ tests/generic/group | 1 + 3 files changed, 86 insertions(+) create mode 100755 tests/generic/489 create mode 100644 tests/generic/489.out diff --git a/tests/generic/489 b/tests/generic/489 new file mode 100755 index 00000000..a38f7dcb --- /dev/null +++ b/tests/generic/489 @@ -0,0 +1,77 @@ +#! /bin/bash +# FS QA Test 489 +# +# Test truncation/hole punching of an active swapfile. +# +#----------------------------------------------------------------------- +# Copyright (c) 2018 Facebook. All Rights Reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- +# + +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.* +} + +. ./common/rc +. ./common/filter + +rm -f $seqres.full + +_supported_fs generic +_supported_os Linux +_require_scratch_swapfile +_require_xfs_io_command "fpunch" + +echo "Format and mount" +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount >> $seqres.full 2>&1 + +testdir=$SCRATCH_MNT/test-$seq +mkdir $testdir + +blocks=160 +blksz=65536 + +echo "Initialize file" +touch "$testdir/file1" +chmod 0600 "$testdir/file1" +chattr +C "$testdir/file1" >/dev/null 2>&1 +_pwrite_byte 0x61 0 $((blocks * blksz)) $testdir/file1 >> $seqres.full +mkswap -U 27376b42-ff65-42ca-919f-6c9b62292a5c $testdir/file1 >> $seqres.full +swapon $testdir/file1 + +echo "Try to truncate" +$XFS_IO_PROG -c "truncate $blksz" $testdir/file1 + +echo "Try to punch hole" +$XFS_IO_PROG -c "fpunch $blksz $((2 * blksz))" $testdir/file1 + +echo "Tear it down" +swapoff $testdir/file1 + +status=0 +exit diff --git a/tests/generic/489.out b/tests/generic/489.out new file mode 100644 index 00000000..e2ebc530 --- /dev/null +++ b/tests/generic/489.out @@ -0,0 +1,8 @@ +QA output created by 489 +Format and mount +Initialize file +Try to truncate +ftruncate: Text file busy +Try to punch hole +fallocate: Text file busy +Tear it down diff --git a/tests/generic/group b/tests/generic/group index 6266213e..daba9073 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -491,3 +491,4 @@ 486 auto quick attr 487 auto quick 488 auto quick +489 auto quick -- 2.17.0 -- 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