Tests that XFS symlinks that are small enough to be in the
inode, but were move to a remote symlink due to an extended
attribute were correctly removed.
Signed-off-by: Mark Tinguely <tinguely@xxxxxxx>
---
new/xfstests/tests/xfs/298 | 92 +++++++++++++++++++++++++++++++++++++++++
new/xfstests/tests/xfs/298.out | 33 ++++++++++++++
new/xfstests/tests/xfs/group | 1
3 files changed, 126 insertions(+)
Index: b/new/xfstests/tests/xfs/298
===================================================================
--- /dev/null
+++ b/new/xfstests/tests/xfs/298
@@ -0,0 +1,92 @@
+#! /bin/bash
+# FS QA Test No. 298
+#
+# Test that inline symlinks are removed from the inode when an extended
+# attributes forces it into being remote symlink.
+# Warning: this test will ASSERT on unpatched DEBUG XFS.
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2013 SGI. 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.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# real QA test starts here
+
+# Modify as appropriate.
+_supported_fs xfs
+_supported_os Linux
+
+_require_scratch
+
+rm -f $seqres.full
+_scratch_mkfs_xfs >/dev/null 2>&1
+
+SYMLINK_FILE="$SCRATCH_MNT/symlink"
+SYMLINK=""
+SYMLINK_ADD="0123456789ABCDEF01234567890ABCDEF"
+
+# test 32 to 512 byte symlink. This should make sure that 256 and
+# 512 byte inodes version 2 and 3 are covered.
+LOOP=16
+SIZE=32
+while [ $LOOP -gt 0 ];do
+ _scratch_mount >/dev/null 2>&1
+ cd $SCRATCH_MNT
+ echo "Testing symlink size $SIZE"
+ SYMLINK="${SYMLINK}${SYMLINK_ADD}"
+ ln -s $SYMLINK $SYMLINK_FILE > /dev/null 2>&1
+
+ inode=`ls -li $SYMLINK_FILE | awk '{print $1}'`
+# add the extended attributes
+ attr -Rs 1234567890ab $SYMLINK_FILE < /dev/null > /dev/null 2>&1
+ attr -Rs 1234567890ac $SYMLINK_FILE < /dev/null > /dev/null 2>&1
+ attr -Rs 1234567890ad $SYMLINK_FILE < /dev/null > /dev/null 2>&1
+# remove the extended attributes
+ attr -Rr 1234567890ab $SYMLINK_FILE > /dev/null 2>&1
+ attr -Rr 1234567890ac $SYMLINK_FILE > /dev/null 2>&1
+ attr -Rr 1234567890ad $SYMLINK_FILE > /dev/null 2>&1
+# remove the symlink - make sure ifree removes the remote symlink.
+ rm $SYMLINK_FILE
+# umount and check the number of extents on the inode. Should be 0.
+ cd
+ _scratch_unmount >/dev/null 2>&1
+ $XFS_DB_PROG -c "inode $inode" -c "p core.nextents" $SCRATCH_DEV
+
+ let LOOP=$LOOP-1
+ let SIZE=$SIZE+32
+done
+
+status=0
+exit
Index: b/new/xfstests/tests/xfs/298.out
===================================================================
--- /dev/null
+++ b/new/xfstests/tests/xfs/298.out
@@ -0,0 +1,33 @@
+QA output created by 298
+Testing symlink size 32
+core.nextents = 0
+Testing symlink size 64
+core.nextents = 0
+Testing symlink size 96
+core.nextents = 0
+Testing symlink size 128
+core.nextents = 0
+Testing symlink size 160
+core.nextents = 0
+Testing symlink size 192
+core.nextents = 0
+Testing symlink size 224
+core.nextents = 0
+Testing symlink size 256
+core.nextents = 0
+Testing symlink size 288
+core.nextents = 0
+Testing symlink size 320
+core.nextents = 0
+Testing symlink size 352
+core.nextents = 0
+Testing symlink size 384
+core.nextents = 0
+Testing symlink size 416
+core.nextents = 0
+Testing symlink size 448
+core.nextents = 0
+Testing symlink size 480
+core.nextents = 0
+Testing symlink size 512
+core.nextents = 0
Index: b/new/xfstests/tests/xfs/group
===================================================================
--- a/new/xfstests/tests/xfs/group
+++ b/new/xfstests/tests/xfs/group
@@ -177,3 +177,4 @@
295 auto logprint quick
296 dump auto quick
297 auto freeze
+298 auto attr symlink
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