mirror of
https://github.com/kdave/btrfs-progs
synced 2024-12-15 10:55:51 +00:00
72 lines
2.4 KiB
Bash
Executable File
72 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# convert ext2/3/4 images to btrfs images, and make sure the results are
|
|
# clean.
|
|
#
|
|
|
|
unset TOP
|
|
unset LANG
|
|
LANG=C
|
|
SCRIPT_DIR=$(dirname $(readlink -f $0))
|
|
TOP=$(readlink -f $SCRIPT_DIR/../)
|
|
TEST_MNT=${TEST_MNT:-$TOP/tests/mnt}
|
|
RESULTS="$TOP/tests/convert-tests-results.txt"
|
|
IMAGE="$TOP/tests/test.img"
|
|
|
|
source $TOP/tests/common
|
|
|
|
rm -f $RESULTS
|
|
|
|
setup_root_helper
|
|
|
|
convert_test() {
|
|
local features
|
|
local nodesize
|
|
|
|
features="$1"
|
|
shift
|
|
|
|
if [ -z "$features" ]; then
|
|
echo " [TEST] $1, btrfs defaults"
|
|
else
|
|
echo " [TEST] $1, btrfs $features"
|
|
fi
|
|
nodesize=$2
|
|
shift 2
|
|
echo "creating ext image with: $*" >> $RESULTS
|
|
# IMAGE not removed as the file might have special permissions, eg.
|
|
# when test image is on NFS and would not be writable for root
|
|
run_check truncate -s 0 $IMAGE
|
|
# 256MB is the smallest acceptable btrfs image.
|
|
run_check truncate -s 256M $IMAGE
|
|
run_check $* -F $IMAGE
|
|
|
|
# create a file to check btrfs-convert can convert regular file
|
|
# correct
|
|
run_check $SUDO_HELPER mount $IMAGE $TEST_MNT
|
|
run_check $SUDO_HELPER dd if=/dev/zero of=$TEST_MNT/test bs=$nodesize \
|
|
count=1 1>/dev/null 2>&1
|
|
run_check $SUDO_HELPER umount $TEST_MNT
|
|
run_check $TOP/btrfs-convert ${features:+-O "$features"} -N "$nodesize" $IMAGE
|
|
run_check $TOP/btrfs check $IMAGE
|
|
run_check $TOP/btrfs-show-super $IMAGE
|
|
}
|
|
|
|
for feature in '' 'extref' 'skinny-metadata' 'no-holes'; do
|
|
convert_test "$feature" "ext2 4k nodesize" 4096 mke2fs -b 4096
|
|
convert_test "$feature" "ext3 4k nodesize" 4096 mke2fs -j -b 4096
|
|
convert_test "$feature" "ext4 4k nodesize" 4096 mke2fs -t ext4 -b 4096
|
|
convert_test "$feature" "ext2 8k nodesize" 8192 mke2fs -b 4096
|
|
convert_test "$feature" "ext3 8k nodesize" 8192 mke2fs -j -b 4096
|
|
convert_test "$feature" "ext4 8k nodesize" 8192 mke2fs -t ext4 -b 4096
|
|
convert_test "$feature" "ext2 16k nodesize" 16384 mke2fs -b 4096
|
|
convert_test "$feature" "ext3 16k nodesize" 16384 mke2fs -j -b 4096
|
|
convert_test "$feature" "ext4 16k nodesize" 16384 mke2fs -t ext4 -b 4096
|
|
convert_test "$feature" "ext2 32k nodesize" 32768 mke2fs -b 4096
|
|
convert_test "$feature" "ext3 32k nodesize" 32768 mke2fs -j -b 4096
|
|
convert_test "$feature" "ext4 32k nodesize" 32768 mke2fs -t ext4 -b 4096
|
|
convert_test "$feature" "ext2 64k nodesize" 65536 mke2fs -b 4096
|
|
convert_test "$feature" "ext3 64k nodesize" 65536 mke2fs -j -b 4096
|
|
convert_test "$feature" "ext4 64k nodesize" 65536 mke2fs -t ext4 -b 4096
|
|
done
|