mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Wang Shilong
49398f817a
This patch adds a regression test to verify btrfs can not reuse inode id until we have committed transaction. Which was addressed by the following kernel patch: Btrfs: fix inode cache vs tree log Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
110 lines
2.6 KiB
Bash
110 lines
2.6 KiB
Bash
#! /bin/bash
|
|
# FS QA Test No. btrfs/049
|
|
#
|
|
# Regression test for btrfs inode caching vs tree log which was
|
|
# addressed by the following kernel patch.
|
|
#
|
|
# Btrfs: fix inode caching vs tree log
|
|
#
|
|
#-----------------------------------------------------------------------
|
|
# Copyright (c) 2014 Fujitsu. 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()
|
|
{
|
|
_cleanup_flakey
|
|
rm -rf $tmp
|
|
}
|
|
|
|
# get standard environment, filters and checks
|
|
. ./common/rc
|
|
. ./common/filter
|
|
. ./common/dmflakey
|
|
|
|
# real QA test starts here
|
|
_supported_fs generic
|
|
_supported_os Linux
|
|
_need_to_be_root
|
|
_require_scratch
|
|
_require_dm_flakey
|
|
|
|
rm -f $seqres.full
|
|
|
|
_scratch_mkfs >> $seqres.full 2>&1
|
|
|
|
SAVE_MOUNT_OPTIONS="$MOUNT_OPTIONS"
|
|
MOUNT_OPTIONS="$MOUNT_OPTIONS -o inode_cache,commit=100"
|
|
|
|
# create a basic flakey device that will never error out
|
|
_init_flakey
|
|
_mount_flakey
|
|
|
|
_get_inode_id()
|
|
{
|
|
local inode_id
|
|
inode_id=`stat $1 | grep Inode: | $AWK_PROG '{print $4}'`
|
|
echo $inode_id
|
|
}
|
|
|
|
$XFS_IO_PROG -f -c "pwrite 0 10M" -c "fsync" \
|
|
$SCRATCH_MNT/data >& /dev/null
|
|
|
|
inode_id=`_get_inode_id "$SCRATCH_MNT/data"`
|
|
rm -f $SCRATCH_MNT/data
|
|
|
|
for i in `seq 1 5`;
|
|
do
|
|
mkdir $SCRATCH_MNT/dir_$i
|
|
new_inode_id=`_get_inode_id $SCRATCH_MNT/dir_$i`
|
|
if [ $new_inode_id -eq $inode_id ]
|
|
then
|
|
$XFS_IO_PROG -f -c "pwrite 0 1M" -c "fsync" \
|
|
$SCRATCH_MNT/dir_$i/data1 >& /dev/null
|
|
_load_flakey_table 1
|
|
_unmount_flakey
|
|
need_umount=1
|
|
break
|
|
fi
|
|
sleep 1
|
|
done
|
|
|
|
# restore previous mount options
|
|
export MOUNT_OPTIONS="$SAVE_MOUNT_OPTIONS"
|
|
|
|
# ok mount so that any recovery that needs to happen is done
|
|
if [ $new_inode_id -eq $inode_id ];then
|
|
_load_flakey_table $FLAKEY_ALLOW_WRITES
|
|
_mount_flakey
|
|
_unmount_flakey
|
|
fi
|
|
|
|
# make sure we got a valid fs after replay
|
|
_check_scratch_fs $FLAKEY_DEV
|
|
|
|
status=0
|
|
exit
|