xfstests doesn't cover FIBMAP test, it cause we brought in a regression bug fixed by "79b3dbe4adb3 fs: fix iomap_bmap position calculation". Although FIBMAP is old, there're still some programs use it, likes LILO. So test FIBMAP basic function in this case. Signed-off-by: Zorro Lang <zlang@xxxxxxxxxx> --- tests/generic/505 | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/505.out | 21 +++++++++++++ tests/generic/group | 1 + 3 files changed, 106 insertions(+) create mode 100755 tests/generic/505 create mode 100644 tests/generic/505.out diff --git a/tests/generic/505 b/tests/generic/505 new file mode 100755 index 00000000..9a4fd0c8 --- /dev/null +++ b/tests/generic/505 @@ -0,0 +1,84 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2018 Red Hat Inc. All Rights Reserved. +# +# FS QA Test 505 +# +# FIBMAP basic test, cover 79b3dbe4adb3 fs: fix iomap_bmap position calculation +# +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 $seqres.full + +# real QA test starts here +_supported_fs generic +_supported_os Linux +_require_scratch +_require_command "$FILEFRAG_PROG" filefrag + +TESTFILE="$SCRATCH_MNT/$seq-testfile" + +# Use filefrag -B option to force the use of the older FIBMAP ioctl instead of +# the FIEMAP ioctl. +verify_filefrag() +{ + local frag_info + local paddr + + # record details in .full file + ${FILEFRAG_PROG} -Bes -v $TESTFILE >> $seqres.full + + # Due to physical things can't be golden image, so only output logical + # information at here + frag_info=`${FILEFRAG_PROG} -Be $TESTFILE | _filter_filefrag` + echo "$frag_info" | cut -d# -f3- + + # Then verify physical data by physical address + _scratch_unmount + for i in $frag_info; do + paddr=`echo $i | cut -d# -f 1` + od -j $paddr -N 1048576 -t x1 $SCRATCH_DEV | \ + sed -e 's/^[0-9a-f]\+/XXXX /' + done + _scratch_mount +} + +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount + +echo "== FIBMAP on an empty file ==" +$XFS_IO_PROG -f -c "truncate 0" $TESTFILE > /dev/null +verify_filefrag + +echo "== FIBMAP on 1M general file ==" +$XFS_IO_PROG -f -t -c "pwrite -S 0xaa 0 1m" $TESTFILE > /dev/null +verify_filefrag + +echo "== FIBMAP on 5M sparse file ==" +$XFS_IO_PROG -f -t -c "pwrite -S 0xaa 0 1m" \ + -c "pwrite -S 0xaa 2m 1m" \ + -c "pwrite -S 0xaa 4m 1m" \ + $TESTFILE > /dev/null +verify_filefrag + +# success, all done +status=0 +exit diff --git a/tests/generic/505.out b/tests/generic/505.out new file mode 100644 index 00000000..2a310ee8 --- /dev/null +++ b/tests/generic/505.out @@ -0,0 +1,21 @@ +QA output created by 505 +== FIBMAP on an empty file == + +== FIBMAP on 1M general file == +0#merged,eof +XXXX aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa +* +XXXX +== FIBMAP on 5M sparse file == +0#merged +2097152#merged +4194304#merged,eof +XXXX aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa +* +XXXX +XXXX aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa +* +XXXX +XXXX aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa +* +XXXX diff --git a/tests/generic/group b/tests/generic/group index 55155de8..018c5d2d 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -507,3 +507,4 @@ 502 auto quick log 503 auto quick dax punch collapse zero 504 auto quick locks +505 auto quick -- 2.14.4