On Mon, Feb 19, 2024 at 7:50 PM Anand Jain <anand.jain@xxxxxxxxxx> wrote:
>
> Given concurrent mounting of both the original and its clone device on
> the same system, this test confirms the integrity of send and receive
> operations in the presence of active tempfsid.
>
> Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx>
> ---
> v2:
> Organize changes to its right patch.
> Fix _fail erorr message.
> Declare local variables for fsid and uuid.
>
> tests/btrfs/314 | 81 +++++++++++++++++++++++++++++++++++++++++++++
> tests/btrfs/314.out | 23 +++++++++++++
> 2 files changed, 104 insertions(+)
> create mode 100755 tests/btrfs/314
> create mode 100644 tests/btrfs/314.out
>
> diff --git a/tests/btrfs/314 b/tests/btrfs/314
> new file mode 100755
> index 000000000000..59c6359a2ad8
> --- /dev/null
> +++ b/tests/btrfs/314
> @@ -0,0 +1,81 @@
> +#! /bin/bash
> +# SPDX-License-Identifier: GPL-2.0
> +# Copyright (c) 2024 Oracle. All Rights Reserved.
> +#
> +# FS QA Test 314
> +#
> +# Send and receive functionality test between a normal and
> +# tempfsid filesystem.
> +#
> +. ./common/preamble
> +_begin_fstest auto quick snapshot send tempfsid
> +
> +_cleanup()
> +{
> + cd /
> + $UMOUNT_PROG $tempfsid_mnt 2>/dev/null
> + rm -r -f $tmp.*
> + rm -r -f $sendfile
> + rm -r -f $tempfsid_mnt
> +}
> +
> +. ./common/filter.btrfs
> +
> +_supported_fs btrfs
> +_require_btrfs_sysfs_fsid
> +_require_scratch_dev_pool 2
> +_require_btrfs_fs_feature temp_fsid
> +_require_btrfs_command inspect-internal dump-super
> +_require_btrfs_mkfs_uuid_option
So same as before, these last 2 _require_* are because of the
mkfs_clone() function,
defined at common/btrfs, so they should be in the function and not
spread over every test case that calls it.
Thanks.
> +
> +_scratch_dev_pool_get 2
> +
> +# mount point for the tempfsid device
> +tempfsid_mnt=$TEST_DIR/$seq/tempfsid_mnt
> +sendfile=$TEST_DIR/$seq/replicate.send
> +
> +send_receive_tempfsid()
> +{
> + local src=$1
> + local dst=$2
> +
> + # Use first 2 devices from the SCRATCH_DEV_POOL
> + mkfs_clone ${SCRATCH_DEV} ${SCRATCH_DEV_NAME[1]}
> + _scratch_mount
> + _mount ${SCRATCH_DEV_NAME[1]} ${tempfsid_mnt}
> +
> + $XFS_IO_PROG -fc 'pwrite -S 0x61 0 9000' ${src}/foo | _filter_xfs_io
> + $BTRFS_UTIL_PROG subvolume snapshot -r ${src} ${src}/snap1 | \
> + _filter_testdir_and_scratch
> +
> + echo Send ${src} | _filter_testdir_and_scratch
> + $BTRFS_UTIL_PROG send -f ${sendfile} ${src}/snap1 2>&1 | \
> + _filter_testdir_and_scratch
> + echo Receive ${dst} | _filter_testdir_and_scratch
> + $BTRFS_UTIL_PROG receive -f ${sendfile} ${dst} | \
> + _filter_testdir_and_scratch
> + echo -e -n "Send:\t"
> + md5sum ${src}/foo | _filter_testdir_and_scratch
> + echo -e -n "Recv:\t"
> + md5sum ${dst}/snap1/foo | _filter_testdir_and_scratch
> +}
> +
> +mkdir -p $tempfsid_mnt
> +
> +echo -e \\nFrom non-tempfsid ${SCRATCH_MNT} to tempfsid ${tempfsid_mnt} | \
> + _filter_testdir_and_scratch
> +send_receive_tempfsid $SCRATCH_MNT $tempfsid_mnt
> +
> +_scratch_unmount
> +_cleanup
> +mkdir -p $tempfsid_mnt
> +
> +echo -e \\nFrom tempfsid ${tempfsid_mnt} to non-tempfsid ${SCRATCH_MNT} | \
> + _filter_testdir_and_scratch
> +send_receive_tempfsid $tempfsid_mnt $SCRATCH_MNT
> +
> +_scratch_dev_pool_put
> +
> +# success, all done
> +status=0
> +exit
> diff --git a/tests/btrfs/314.out b/tests/btrfs/314.out
> new file mode 100644
> index 000000000000..21963899c2b2
> --- /dev/null
> +++ b/tests/btrfs/314.out
> @@ -0,0 +1,23 @@
> +QA output created by 314
> +
> +From non-tempfsid SCRATCH_MNT to tempfsid TEST_DIR/314/tempfsid_mnt
> +wrote 9000/9000 bytes at offset 0
> +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +Create a readonly snapshot of 'SCRATCH_MNT' in 'SCRATCH_MNT/snap1'
> +Send SCRATCH_MNT
> +At subvol SCRATCH_MNT/snap1
> +Receive TEST_DIR/314/tempfsid_mnt
> +At subvol snap1
> +Send: 42d69d1a6d333a7ebdf64792a555e392 SCRATCH_MNT/foo
> +Recv: 42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/314/tempfsid_mnt/snap1/foo
> +
> +From tempfsid TEST_DIR/314/tempfsid_mnt to non-tempfsid SCRATCH_MNT
> +wrote 9000/9000 bytes at offset 0
> +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
> +Create a readonly snapshot of 'TEST_DIR/314/tempfsid_mnt' in 'TEST_DIR/314/tempfsid_mnt/snap1'
> +Send TEST_DIR/314/tempfsid_mnt
> +At subvol TEST_DIR/314/tempfsid_mnt/snap1
> +Receive SCRATCH_MNT
> +At subvol snap1
> +Send: 42d69d1a6d333a7ebdf64792a555e392 TEST_DIR/314/tempfsid_mnt/foo
> +Recv: 42d69d1a6d333a7ebdf64792a555e392 SCRATCH_MNT/snap1/foo
> --
> 2.39.3
>
