Make sure inodes can be allocated in new space added by xfs_growfs.
Regression test for
xfs: allow inode allocations in post-growfs disk space
Cc: Eric Sandeen <esandeen@xxxxxxxxxx>
Cc: Boris Ranto <branto@xxxxxxxxxx>
Signed-off-by: Eryu Guan <eguan@xxxxxxxxxx>
---
common/rc | 11 +++++++
tests/xfs/015 | 99 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/xfs/015.out | 2 ++
tests/xfs/group | 1 +
4 files changed, 113 insertions(+)
create mode 100755 tests/xfs/015
create mode 100644 tests/xfs/015.out
diff --git a/common/rc b/common/rc
index 2c83340..255dd9b 100644
--- a/common/rc
+++ b/common/rc
@@ -2225,6 +2225,17 @@ _require_btrfs_fs_feature()
_notrun "Feature $feat not supported by the available btrfs version"
}
+_get_free_inode()
+{
+ if [ -z "$1" ]; then
+ echo "Usage: _get_free_inode <mnt>"
+ exit 1
+ fi
+ local nr_inode;
+ nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $5}'`
+ echo $nr_inode
+}
+
init_rc()
{
if [ "$iam" == new ]
diff --git a/tests/xfs/015 b/tests/xfs/015
new file mode 100755
index 0000000..3db2e0b
--- /dev/null
+++ b/tests/xfs/015
@@ -0,0 +1,99 @@
+#! /bin/bash
+# FS QA Test No. xfs/015
+#
+# Make sure inodes can be allocated in new space added by xfs_growfs
+#
+# Regression test for
+# xfs: allow inode allocations in post-growfs disk space
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2014 Red Hat Inc. 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
+#-----------------------------------------------------------------------
+#
+
+seq=`basename $0`
+seqres=$RESULT_DIR/$seq
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1 # failure is the default!
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ rm -f $tmp.*
+}
+
+create_file()
+{
+ local dir=$1
+ local i=0
+
+ while echo -n >$dir/testfile_$i; do
+ let i=$i+1
+ done
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# real QA test starts here
+_supported_fs xfs
+_supported_os Linux
+
+_require_scratch
+
+rm -f $seqres.full
+echo "Silence is golden"
+
+_scratch_mkfs_sized $((128 * 1024 * 1024)) | _filter_mkfs >$seqres.full 2>$tmp.mkfs
+# get original data blocks number
+. $tmp.mkfs
+_scratch_mount
+
+# Create files to consume free inodes in background
+(
+ i=0
+ while [ $i -lt 1000 ]; do
+ mkdir $SCRATCH_MNT/testdir_$i
+ create_file $SCRATCH_MNT/testdir_$i &
+ let i=$i+1
+ done
+) >/dev/null 2>&1 &
+
+# Grow fs at the same time, at least x4
+# doubling or tripling the size couldn't reproduce
+$XFS_GROWFS_PROG -D $((dblocks * 4)) $SCRATCH_MNT >>$seqres.full
+
+# Wait for background create_file to hit ENOSPC
+wait
+
+# log inode status in $seqres.full for debug purpose
+echo "Inode status after growing fs" >>$seqres.full
+$DF_PROG -i $SCRATCH_MNT >>$seqres.full
+
+# Check free inode count, we expect all free inodes are taken
+free_inode=`_get_free_inode $SCRATCH_MNT`
+if [ $free_inode -gt 0 ]; then
+ echo "$free_inode free inodes available, newly added space not being used"
+else
+ status=0
+fi
+
+exit
diff --git a/tests/xfs/015.out b/tests/xfs/015.out
new file mode 100644
index 0000000..fee0fcf
--- /dev/null
+++ b/tests/xfs/015.out
@@ -0,0 +1,2 @@
+QA output created by 015
+Silence is golden
diff --git a/tests/xfs/group b/tests/xfs/group
index d5b50b7..0aab336 100644
--- a/tests/xfs/group
+++ b/tests/xfs/group
@@ -12,6 +12,7 @@
012 rw auto quick
013 auto metadata stress
014 auto enospc quick quota
+015 auto enospc growfs
016 rw auto quick
017 mount auto quick stress
018 deprecated # log logprint v2log
--
1.9.3
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