Files
apfstests/tests/btrfs/001
T
Darrick J. Wong 7e98d41a6e fstests: move test group info to test files
Refactor every test in the entire test suite to use the new boilerplate
functions.  This also migrates all the test group information into the
test files.  This patch has been autogenerated via the command:

./tools/convert-group btrfs ceph cifs ext4 f2fs generic nfs ocfs2 overlay perf shared udf xfs

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2021-06-27 22:50:02 +08:00

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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2011 Red Hat. All Rights Reserved.
#
# FS QA Test No. btrfs/001
#
# Test btrfs's subvolume and snapshot support
#
. ./common/preamble
_begin_fstest auto quick subvol snapshot
# Import common functions.
. ./common/filter
. ./common/filter.btrfs
# real QA test starts here
_supported_fs btrfs
_require_scratch
_scratch_mkfs > /dev/null 2>&1
_scratch_mount
# First test basic snapshotting
echo "Creating file foo in root dir"
dd if=/dev/zero of=$SCRATCH_MNT/foo bs=1M count=1 &> /dev/null
echo "List root dir"
ls $SCRATCH_MNT
echo "Creating snapshot of root dir"
$BTRFS_UTIL_PROG subvolume snapshot $SCRATCH_MNT $SCRATCH_MNT/snap | _filter_scratch
echo "List root dir after snapshot"
ls $SCRATCH_MNT
echo "List snapshot dir"
ls $SCRATCH_MNT/snap
rm -f $SCRATCH_MNT/foo
echo "List root dir after rm of foo"
ls $SCRATCH_MNT
echo "List snapshot dir"
ls $SCRATCH_MNT/snap
# Test creating a normal subvolme
$BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/subvol | _filter_scratch
echo "Listing root dir"
ls $SCRATCH_MNT
echo "Listing subvol"
ls $SCRATCH_MNT/subvol
# Test setting a default mount
echo "Creating file bar in subvol"
dd if=/dev/zero of=$SCRATCH_MNT/subvol/bar bs=1M count=1 &> /dev/null
echo "Setting subvol to the default"
subvolid=$(_btrfs_get_subvolid $SCRATCH_MNT subvol)
$BTRFS_UTIL_PROG subvolume set-default $subvolid $SCRATCH_MNT | _filter_scratch
_scratch_cycle_mount
echo "List root dir which is now subvol"
ls $SCRATCH_MNT
_scratch_unmount
echo "Mounting sbuvolid=0 for the root dir"
_scratch_mount "-o subvolid=0"
echo "List root dir"
ls $SCRATCH_MNT
echo "Setting the root dir as the default again"
$BTRFS_UTIL_PROG subvolume set-default 0 $SCRATCH_MNT | _filter_scratch
_scratch_cycle_mount
echo "List root dir"
ls $SCRATCH_MNT
# Test listing the subvolumes
echo "Listing subvolumes"
$BTRFS_UTIL_PROG subvolume list $SCRATCH_MNT | awk '{ print $NF }'
# Delete the snapshot
$BTRFS_UTIL_PROG subvolume delete $SCRATCH_MNT/snap | _filter_btrfs_subvol_delete
echo "List root dir"
ls $SCRATCH_MNT
_scratch_cycle_mount
echo "List root dir"
ls $SCRATCH_MNT
status=0 ; exit