mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Chandan Rajendra
42389505f9
This commit describes "file hole" ranges in multiples of block sizes rather than using constants. Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com> Tested-by: Zorro Lang <zlang@redhat.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
93 lines
2.7 KiB
Bash
Executable File
93 lines
2.7 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved.
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#
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# FSQA Test No. 190
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#
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# This test uses xfs_io to unreserve space in a file at various different
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# offsets and sizes. The script then verifies the holes are in the correct
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# location.
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#
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# PV 985792
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=0 # success is the default!
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rm -f $seqres.full
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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# real QA test starts here
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_supported_fs xfs
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_supported_os Linux
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_require_scratch
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_scratch_mkfs_xfs >/dev/null 2>&1
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_scratch_mount
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fsblocksize=$(_get_file_block_size $SCRATCH_MNT)
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#This is the list of holes to punch in the file limited to $filesize
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#NOTE holes cannot overlap or this script will fail.
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holes="$fsblocksize:$fsblocksize \
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$(($fsblocksize * 74)):$fsblocksize \
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$(($fsblocksize * 256)):$(($fsblocksize / 8)) \
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$(echo scale=0\;$fsblocksize \* 256 \+ $fsblocksize \* 3 \/ 4 | bc):$(($fsblocksize * 2)) \
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$(echo scale=0\;$fsblocksize \* 260 \+ $fsblocksize \* 1 \/ 4 | bc):$(($fsblocksize * 2)) \
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$(($fsblocksize * 265)):$(echo scale=0\;$fsblocksize \+ $fsblocksize \* 3 \/ 4 | bc)"
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#filesize
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filesize=$(($fsblocksize * 2560))
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#Name of file to perform the test on
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filename=test-190
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$XFS_IO_PROG -f -c "pwrite 0 $(($fsblocksize * 2560))" $SCRATCH_MNT/$filename >> $seqres.full 2>&1
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# run DMAPI test using verbose output
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echo Punching holes in file
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echo Punching holes in file >> $seqres.full
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for i in $holes ; do
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echo $XFS_IO_PROG -c "unresvsp `echo $i |$SED_PROG 's/:/ /g'`" $SCRATCH_MNT/$filename >> $seqres.full
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$XFS_IO_PROG -c "unresvsp `echo $i |$SED_PROG 's/:/ /g'`" $SCRATCH_MNT/$filename ;
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done
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echo Verifying holes are in the correct spots:
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xfs_bmap=`xfs_bmap $SCRATCH_MNT/$filename`
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xfs_bmap $SCRATCH_MNT/$filename >> $seqres.full
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for i in $holes ; do
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holeStart=$[`echo $i|$SED_PROG 's/:/ /g'|awk '{print $1}'`];
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holeEnd=$[`echo $i|$SED_PROG 's/:/ /g'|awk '{print $2}'`];
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#Round hole size down to a multiple of $fsblocksize
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holeEnd=$[(($holeStart+$holeEnd)/$fsblocksize)*$fsblocksize]
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#Round hole start up to a multiple of $fsblocksize
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if [ $[$holeStart % $fsblocksize] -gt 0 ] ; then
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holeStart=$[($holeStart/$fsblocksize +1) * $fsblocksize]
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fi
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#xfs_bmap prints holes in the following format
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# 1: [8..15]: hole
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bmap="\[$[$holeStart/512]..$[($holeEnd/512) -1]\]";
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echo $bmap >> $seqres.full
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if [ $holeEnd == $holeStart ] ; then
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continue #there is no hole
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fi
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if ! echo $xfs_bmap|grep -q $bmap; then
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echo Offset $holeStart to $holeEnd basic blocks failed;
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status=1;
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fi
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done
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if [ $status == 0 ] ; then
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echo Test $seq Passed.
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fi
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exit
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