diff options
| author | Anand Jain <anand.jain@oracle.com> | 2024-02-20 03:48:45 +0800 |
|---|---|---|
| committer | Zorro Lang <zlang@kernel.org> | 2024-03-01 19:22:36 +0800 |
| commit | 408376708514bedd64c3e0acfbf00e3d383e2dda (patch) | |
| tree | 40b9d94fbe96c91c8b4d61f80c19c2892ab225da | |
| parent | e6c1d2ab76a90c151a72694456b608e6e9f927c5 (diff) | |
| download | xfstests-dev-408376708514bedd64c3e0acfbf00e3d383e2dda.tar.gz | |
btrfs: check if cloned device mounts with tempfsid
If another device with the same fsid and uuid would mount then verify if
it mounts with a temporary fsid.
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Anand Jain <anand.jain@oracle.com>
| -rwxr-xr-x | tests/btrfs/312 | 78 | ||||
| -rw-r--r-- | tests/btrfs/312.out | 19 |
2 files changed, 97 insertions, 0 deletions
diff --git a/tests/btrfs/312 b/tests/btrfs/312 new file mode 100755 index 0000000000..eedcf11a23 --- /dev/null +++ b/tests/btrfs/312 @@ -0,0 +1,78 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2024 Oracle. All Rights Reserved. +# +# FS QA Test 312 +# +# On a clone a device check to see if tempfsid is activated. +# +. ./common/preamble +_begin_fstest auto quick clone tempfsid + +_cleanup() +{ + cd / + $UMOUNT_PROG $mnt1 > /dev/null 2>&1 + rm -r -f $tmp.* + rm -r -f $mnt1 +} + +. ./common/filter.btrfs +. ./common/reflink + +_supported_fs btrfs +_require_scratch_dev_pool 2 +_scratch_dev_pool_get 2 +_require_btrfs_fs_feature temp_fsid + +mnt1=$TEST_DIR/$seq/mnt1 +mkdir -p $mnt1 + +create_cloned_devices() +{ + local dev1=$1 + local dev2=$2 + + echo -n Creating cloned device... + _mkfs_dev -fq -b $((1024 * 1024 * 300)) $dev1 + + _mount $dev1 $SCRATCH_MNT + + $XFS_IO_PROG -fc 'pwrite -S 0x61 0 9000' $SCRATCH_MNT/foo | \ + _filter_xfs_io + $UMOUNT_PROG $SCRATCH_MNT + # device dump of $dev1 to $dev2 + dd if=$dev1 of=$dev2 bs=300M count=1 conv=fsync status=none || \ + _fail "dd failed: $?" + echo done +} + +mount_cloned_device() +{ + echo ---- $FUNCNAME ---- + create_cloned_devices ${SCRATCH_DEV_NAME[0]} ${SCRATCH_DEV_NAME[1]} + + echo Mounting original device + _mount ${SCRATCH_DEV_NAME[0]} $SCRATCH_MNT + $XFS_IO_PROG -fc 'pwrite -S 0x61 0 9000' $SCRATCH_MNT/foo | \ + _filter_xfs_io + check_fsid ${SCRATCH_DEV_NAME[0]} + + echo Mounting cloned device + _mount ${SCRATCH_DEV_NAME[1]} $mnt1 || \ + _fail "mount failed, tempfsid didn't work" + + echo cp reflink must fail + _cp_reflink $SCRATCH_MNT/foo $mnt1/bar 2>&1 | \ + _filter_testdir_and_scratch + + check_fsid ${SCRATCH_DEV_NAME[1]} +} + +mount_cloned_device + +_scratch_dev_pool_put + +# success, all done +status=0 +exit diff --git a/tests/btrfs/312.out b/tests/btrfs/312.out new file mode 100644 index 0000000000..b7de6ce3cc --- /dev/null +++ b/tests/btrfs/312.out @@ -0,0 +1,19 @@ +QA output created by 312 +---- mount_cloned_device ---- +Creating cloned device...wrote 9000/9000 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +done +Mounting original device +wrote 9000/9000 bytes at offset 0 +XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +On disk fsid: FSID +Metadata uuid: FSID +Temp fsid: FSID +Tempfsid status: 0 +Mounting cloned device +cp reflink must fail +cp: failed to clone 'TEST_DIR/312/mnt1/bar' from 'SCRATCH_MNT/foo': Invalid cross-device link +On disk fsid: FSID +Metadata uuid: FSID +Temp fsid: TEMPFSID +Tempfsid status: 1 |