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#!/bin/bash
#
# convert ext2/3/4 images to btrfs images, and make sure the results are
# clean.
#
here=`pwd`
_fail()
{
echo "$*" | tee -a convert-tests-results.txt
exit 1
}
rm -f convert-tests-results.txt
test(){
echo " [TEST] $1"
shift
echo "creating ext image with: $*" >> convert-tests-results.txt
# 256MB is the smallest acceptable btrfs image.
rm -f $here/test.img >> convert-tests-results.txt 2>&1 \
|| _fail "could not remove test image file"
truncate -s 256M $here/test.img >> convert-tests-results.txt 2>&1 \
|| _fail "could not create test image file"
$* -F $here/test.img >> convert-tests-results.txt 2>&1 \
|| _fail "filesystem create failed"
$here/btrfs-convert $here/test.img >> convert-tests-results.txt 2>&1 \
|| _fail "btrfs-convert failed"
$here/btrfsck $here/test.img >> convert-tests-results.txt 2>&1 \
|| _fail "btrfsck detected errors"
}
# btrfs-convert requires 4k blocksize.
test "ext2" mke2fs -b 4096
test "ext3" mke2fs -j -b 4096
test "ext4" mke2fs -t ext4 -b 4096
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