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btrfs-progs: tests: use common loop device helpers in misc-tests/021 

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2019-07-03 22:01:25 +02:00
parent 03241303eb
commit 5d444edcb7
1 changed files with 5 additions and 11 deletions
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16
tests/misc-tests/021-image-multi-devices/test.sh
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@ -10,13 +10,10 @@ check_prereq btrfs
setup_root_helper
rm -f dev1 dev2
run_check truncate -s 2G dev1
run_check truncate -s 2G dev2
chmod a+w dev1 dev2
loop1=$(run_check_stdout $SUDO_HELPER losetup --find --show dev1)
loop2=$(run_check_stdout $SUDO_HELPER losetup --find --show dev2)
setup_loopdevs 2
prepare_loopdevs
loop1=${loopdevs[1]}
loop2=${loopdevs[2]}
# Create the test file system.
@ -44,10 +41,7 @@ run_check $SUDO_HELPER mount "$loop1" "$TEST_MNT"
new_md5=$(run_check_stdout md5sum "$TEST_MNT/foobar" | cut -d ' ' -f 1)
run_check $SUDO_HELPER umount "$TEST_MNT"
# Cleanup loop devices.
run_check $SUDO_HELPER losetup -d "$loop1"
run_check $SUDO_HELPER losetup -d "$loop2"
rm -f dev1 dev2
cleanup_loopdevs
# Compare the file digests.
[ "$orig_md5" == "$new_md5" ] || _fail "File digests do not match"