| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2015 Red Hat Inc. All Rights Reserved. |
| # |
| # FS QA Test No. ext4/036 |
| # |
| # Test truncate orphan inodes when mounting ext4 |
| # ext4 used to hit WARNING, this commit fixed the issue |
| # |
| # 721e3eb ext4: lock i_mutex when truncating orphan inodes |
| # |
| 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 |
| _supported_fs ext3 ext4 |
| _require_scratch |
| |
| rm -f $seqres.full |
| echo "Silence is golden" |
| |
| _scratch_mkfs_sized $((16*1024*1024)) >>$seqres.full 2>&1 |
| _scratch_mount |
| |
| # create a file and get its inode number, usually it's 12, but to be accurate |
| testfile=$SCRATCH_MNT/testfile |
| touch $testfile |
| inode=`ls -i $testfile | awk '{print $1}'` |
| |
| # add the inode in orphan inode list |
| _scratch_unmount |
| debugfs -w -R "set_super_value last_orphan $inode" $SCRATCH_DEV \ |
| >>$seqres.full 2>&1 |
| |
| # mount again to truncate orphan inode, _check_dmesg will catch the WARNING |
| _scratch_mount |
| |
| status=0 |
| exit |