This test just runs through all of the basic btrfs commands that manipulate our
subvolume stuff. It creates a snapshot, a subvolume, sets the subvolume as a
default, lists the volumes and deletes the snapshot. Thanks,
Signed-off-by: Josef Bacik jo...@redhat.com
---
254 | 107 +++
254.out | 40 +++
group |1 +
3 files changed, 148 insertions(+), 0 deletions(-)
create mode 100755 254
create mode 100644 254.out
diff --git a/254 b/254
new file mode 100755
index 000..3c1a5a1
--- /dev/null
+++ b/254
@@ -0,0 +1,107 @@
+#! /bin/bash
+# FS QA Test No. 254
+#
+# Test btrfs's subvolume and snapshot support
+#
+#---
+# Copyright (c) 2011 Red Hat. All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+#
+#---
+#
+# creator
+owner=jo...@redhat.com
+
+seq=`basename $0`
+echo QA output created by $seq
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+
+_cleanup()
+{
+rm -f $tmp.*
+}
+
+trap _cleanup ; exit \$status 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+
+# real QA test starts here
+_supported_fs btrfs
+_supported_os Linux
+_require_scratch
+
+_scratch_mkfs /dev/null 21
+_scratch_mount
+
+# First test basic snapshotting
+echo Creating file foo in root dir
+dd if=/dev/zero of=$SCRATCH_MNT/foo bs=1M count=1 /dev/null
+echo List root dir
+ls $SCRATCH_MNT
+echo Creating snapshot of root dir
+btrfs subvolume snapshot $SCRATCH_MNT $SCRATCH_MNT/snap
+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 subvolume create $SCRATCH_MNT/subvol
+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
+btrfs subvolume set-default $SCRATCH_MNT/subvol $SCRATCH_MNT/subvol
+_scratch_remount
+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 subvolume set-default $SCRATCH_MNT $SCRATCH_MNT
+_scratch_remount
+echo List root dir
+ls $SCRATCH_MNT
+
+# Test listing the subvolumes
+echo Listing subvolumes
+btrfs subvolume list $SCRATCH_MNT
+
+# Delete the snapshot
+btrfs subvolume delete $SCRATCH_MNT/snap
+echo List root dir
+ls $SCRATCH_MNT
+_scratch_remount
+echo List root dir
+ls $SCRATCH_MNT
+
+status=0 ; exit
diff --git a/254.out b/254.out
new file mode 100644
index 000..e1c19ee
--- /dev/null
+++ b/254.out
@@ -0,0 +1,40 @@
+QA output created by 254
+Creating file foo in root dir
+List root dir
+foo
+Creating snapshot of root dir
+Create a snapshot of '/mnt/scratch' in '/mnt/scratch/snap'
+List root dir after snapshot
+foo
+snap
+List snapshot dir
+foo
+List root dir after rm of foo
+snap
+List snapshot dir
+foo
+Create subvolume '/mnt/scratch/subvol'
+Listing root dir
+snap
+subvol
+Listing subvol
+Creating file bar in subvol
+Setting subvol to the default
+List root dir which is now subvol
+bar
+Mounting sbuvolid=0 for the root dir
+List root dir
+snap
+subvol
+Setting the root dir as the default again
+List root dir
+snap
+subvol
+Listing subvolumes
+ID 256 top level 5 path snap
+ID 257 top level 5 path subvol
+Delete subvolume '/mnt/scratch/snap'
+List root dir
+subvol
+List root dir
+subvol
diff --git a/group b/group
index 9f88e75..1f86075 100644
--- a/group
+++ b/group
@@ -367,3 +367,4 @@ deprecated
251 ioctl trim
252 auto quick prealloc
253 auto quick
+254 auto quick
--
1.7.2.3
--
To unsubscribe from this list: send the line unsubscribe linux-btrfs in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
