blob: 674d8848d2cd20446d3b085bf16d2a8ee4d683e9 [file] [log] [blame]
#! /bin/bash
# FS QA Test No. 114
#
# Make sure that we can handle insert-range followed by collapse-range.
# In particular, make sure that fcollapse works for rmap when the
# extents on either side of the collapse area are mergeable.
#
#-----------------------------------------------------------------------
# Copyright (c) 2017, Oracle and/or its affiliates. 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 -rf "$tmp".*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/reflink
# real QA test starts here
_supported_os Linux
_supported_fs xfs
_require_test_program "punch-alternating"
_require_xfs_scratch_rmapbt
_require_xfs_io_command "fcollapse"
_require_xfs_io_command "finsert"
rm -f "$seqres.full"
echo "Format and mount"
_scratch_mkfs > "$seqres.full" 2>&1
_scratch_mount
blksz=65536
blocks1=150 # enough extents to force btree format
blocks2=16 # local format
len1=$((blocks1 * blksz))
len2=$((blocks2 * blksz))
file_blksz=$(_get_file_block_size $SCRATCH_MNT)
echo "Create some files"
$XFS_IO_PROG -f \
-c "falloc 0 $len1" \
-c "pwrite -S 0x68 -b 1048576 0 $len1" \
$SCRATCH_MNT/f1 >> $seqres.full
$XFS_IO_PROG -f \
-c "falloc 0 $len2" \
-c "pwrite -S 0x68 -b 1048576 0 $len2" \
$SCRATCH_MNT/f2 >> $seqres.full
./src/punch-alternating -o $((16 * blksz / file_blksz)) \
-s $((blksz / file_blksz)) \
-i $((blksz * 2 / file_blksz)) \
$SCRATCH_MNT/f1 >> "$seqres.full"
echo "Insert and write file range"
$XFS_IO_PROG \
-c "finsert $((8 * blksz)) $blksz" \
-c "pwrite -S 0x69 $((8 * blksz)) $blksz" \
-c "fsync" \
$SCRATCH_MNT/f1 >> $seqres.full
$XFS_IO_PROG \
-c "finsert $((8 * blksz)) $blksz" \
-c "pwrite -S 0x69 $((8 * blksz)) $blksz" \
-c "fsync" \
$SCRATCH_MNT/f2 >> $seqres.full
# Make reflink copies to force it to use the fancy rmap operations.
# The test's functionality doesn't depend on the fs supporting reflink.
_cp_reflink $SCRATCH_MNT/f1 $SCRATCH_MNT/e1 >> $seqres.full 2>&1
_cp_reflink $SCRATCH_MNT/f2 $SCRATCH_MNT/e2 >> $seqres.full 2>&1
echo "f1 bmap" >> $seqres.full
$XFS_IO_PROG -c 'bmap -elpv' $SCRATCH_MNT/f1 >> $seqres.full
echo "f2 bmap" >> $seqres.full
$XFS_IO_PROG -c 'bmap -elpv' $SCRATCH_MNT/f2 >> $seqres.full
echo "fsmap" >> $seqres.full
$XFS_IO_PROG -c 'fsmap -v' $SCRATCH_MNT >> $seqres.full
echo "Remount"
_scratch_unmount
_scratch_xfs_check
_scratch_mount
echo "Collapse file"
$XFS_IO_PROG -c "fcollapse $((8 * blksz)) $blksz" $SCRATCH_MNT/f1 >> $seqres.full
$XFS_IO_PROG -c "fcollapse $((8 * blksz)) $blksz" $SCRATCH_MNT/f2 >> $seqres.full
echo "f1 bmap" >> $seqres.full
$XFS_IO_PROG -c 'bmap -elpv' $SCRATCH_MNT/f1 >> $seqres.full
echo "f2 bmap" >> $seqres.full
$XFS_IO_PROG -c 'bmap -elpv' $SCRATCH_MNT/f2 >> $seqres.full
echo "fsmap" >> $seqres.full
$XFS_IO_PROG -c 'fsmap -v' $SCRATCH_MNT >> $seqres.full
echo "Check file"
md5sum $SCRATCH_MNT/f1 | _filter_scratch
md5sum $SCRATCH_MNT/f2 | _filter_scratch
od -tx1 -Ad -c $SCRATCH_MNT/f1 >> $seqres.full
od -tx1 -Ad -c $SCRATCH_MNT/f2 >> $seqres.full
# success, all done
status=0
exit