btrfs-progs: tests: use nullb helpers in mkfs/031-zoned-bgt

Rewrite 031-zoned-bgt with the nullb helpers.

Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Naohiro Aota 2024-05-29 16:13:25 +09:00 committed by David Sterba
parent 9567d26bbf
commit 04e82d4ce7
1 changed files with 5 additions and 25 deletions

View File

@ -4,37 +4,17 @@
source "$TEST_TOP/common" || exit
setup_root_helper
prepare_test_dev
nullb="$TEST_TOP/nullb"
# Create one 128M device with 4M zones, 32 of them
size=128
zone=4
setup_nullbdevs 1 128 4
run_mayfail $SUDO_HELPER "$nullb" setup
if [ $? != 0 ]; then
_not_run "cannot setup nullb environment for zoned devices"
fi
prepare_nullbdevs
# Record any other pre-existing devices in case creation fails
run_check $SUDO_HELPER "$nullb" ls
# Last line has the name of the device node path
out=$(run_check_stdout $SUDO_HELPER "$nullb" create -s "$size" -z "$zone")
if [ $? != 0 ]; then
_fail "cannot create nullb zoned device $i"
fi
dev=$(echo "$out" | tail -n 1)
name=$(basename "${dev}")
run_check $SUDO_HELPER "$nullb" ls
TEST_DEV="${dev}"
TEST_DEV="${nullb_devs[1]}"
# Use single as it's supported on more kernels
run_check $SUDO_HELPER "$TOP/mkfs.btrfs" -m single -d single -O block-group-tree "${dev}"
run_check $SUDO_HELPER "$TOP/mkfs.btrfs" -m single -d single -O block-group-tree "${TEST_DEV}"
run_check_mount_test_dev
run_check $SUDO_HELPER dd if=/dev/zero of="$TEST_MNT"/file bs=1M count=1
run_check $SUDO_HELPER "$TOP/btrfs" filesystem usage -T "$TEST_MNT"
run_check_umount_test_dev
run_check $SUDO_HELPER "$nullb" rm "${name}"
cleanup_nullbdevs