mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Dave Chinner
1ff4192932
Fully scripted conversion, see script in initial SPDX license commit message. Signed-off-by: Dave Chinner <dchinner@redhat.com>
108 lines
2.7 KiB
Bash
Executable File
108 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) 2017 Lakshmipathi.G All Rights Reserved.
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#
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# FS QA Test 136
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#
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# Test btrfs-convert
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#
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# 1) create ext3 filesystem & populate it.
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# 2) upgrade ext3 filesystem to ext4.
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# 3) populate data.
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# 4) source has combination of non-extent and extent files.
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# 5) convert it to btrfs, mount and verify contents.
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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=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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rm -f $tmp.*
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}
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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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# remove previous $seqres.full before test
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rm -f $seqres.full
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# real QA test starts here
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# Modify as appropriate.
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_supported_fs btrfs
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_supported_os Linux
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_require_scratch_nocheck
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_require_command "$BTRFS_CONVERT_PROG" btrfs-convert
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_require_command "$MKFS_EXT4_PROG" mkfs.ext4
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_require_command "$E2FSCK_PROG" e2fsck
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_require_command "$TUNE2FS_PROG" tune2fs
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rm -f $seqres.full
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BLOCK_SIZE=`_get_block_size $TEST_DIR`
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EXT_MD5SUM="$tmp.ext43"
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BTRFS_MD5SUM="$tmp.btrfs"
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populate_data(){
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data_path=$1
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mkdir -p $data_path
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args=`_scale_fsstress_args -p 20 -n 100 $FSSTRESS_AVOID -d $data_path`
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echo "Run fsstress $args" >>$seqres.full
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$FSSTRESS_PROG $args >/dev/null 2>&1 &
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fsstress_pid=$!
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wait $fsstress_pid
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}
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# Create & populate an ext3 filesystem
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$MKFS_EXT4_PROG -F -t ext3 -b $BLOCK_SIZE $SCRATCH_DEV > $seqres.full 2>&1 || \
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_notrun "Could not create ext3 filesystem"
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# mount and populate non-extent file
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mount -t ext3 $SCRATCH_DEV $SCRATCH_MNT
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populate_data "$SCRATCH_MNT/ext3_ext4_data/ext3"
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_scratch_unmount
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# Upgrade it to ext4.
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$TUNE2FS_PROG -O extents,uninit_bg,dir_index $SCRATCH_DEV >> $seqres.full 2>&1
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# After Conversion, its highly recommended to run e2fsck.
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$E2FSCK_PROG -fyD $SCRATCH_DEV >> $seqres.full 2>&1
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# mount and populate extent file
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mount -t ext4 $SCRATCH_DEV $SCRATCH_MNT
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populate_data "$SCRATCH_MNT/ext3_ext4_data/ext4"
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# Compute md5 of ext3,ext4 files.
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find "$SCRATCH_MNT/ext3_ext4_data" -type f -fprint "$EXT_MD5SUM"
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sort "$EXT_MD5SUM" -o "$EXT_MD5SUM"
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_scratch_unmount
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# Convert non-extent & extent data to btrfs, mount it, verify the data
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$BTRFS_CONVERT_PROG $SCRATCH_DEV >> $seqres.full 2>&1 || \
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_fail "btrfs-convert failed"
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_try_scratch_mount || _fail "Could not mount new btrfs fs"
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# Compute md5 for converted files.
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find "$SCRATCH_MNT/ext3_ext4_data" -type f -fprint "$BTRFS_MD5SUM"
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sort "$BTRFS_MD5SUM" -o "$BTRFS_MD5SUM"
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# Compare two md5sum files.
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btrfs_perm=`md5sum "$BTRFS_MD5SUM" | cut -f1 -d' '`
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ext_perm=`md5sum "$EXT_MD5SUM" | cut -f1 -d' '`
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if [ "$btrfs_perm" != "$ext_perm" ];then
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echo "md5sum mismatch"
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fi
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# success, all done
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echo "Silence is golden"
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status=0
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exit
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