| #! /bin/bash |
| # FS QA Test No. 062 |
| # |
| # Use the bstat utility to verify bulkstat finds all inodes in a filesystem. |
| # Test under various inode counts, inobt record layouts and bulkstat batch |
| # sizes. |
| # |
| #----------------------------------------------------------------------- |
| # 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.* |
| } |
| |
| # print the number of inodes counted by bulkstat |
| _bstat_count() |
| { |
| batchsize=$1 |
| ./src/bstat $SCRATCH_MNT $batchsize | grep ino | wc -l |
| } |
| |
| # print bulkstat counts using varied batch sizes |
| _bstat_test() |
| { |
| expect=`find $SCRATCH_MNT -print | wc -l` |
| echo "expect $expect" |
| |
| _bstat_count 4096 |
| _bstat_count 32 |
| _bstat_count 1 |
| } |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| |
| _require_scratch |
| |
| # real QA test starts here |
| |
| _supported_fs xfs |
| _supported_os Linux |
| |
| rm -f $seqres.full |
| |
| DIRCOUNT=8 |
| INOCOUNT=$((2048 / DIRCOUNT)) |
| |
| _scratch_mkfs "-d agcount=$DIRCOUNT" >> $seqres.full 2>&1 || _fail "mkfs failed" |
| _scratch_mount |
| |
| # create a set of directories and fill each with a fixed number of files |
| for dir in $(seq 1 $DIRCOUNT); do |
| mkdir -p $SCRATCH_MNT/$dir |
| for i in $(seq 1 $INOCOUNT); do |
| touch $SCRATCH_MNT/$dir/$i |
| done |
| done |
| _bstat_test |
| |
| # remove every other file from each dir |
| for dir in $(seq 1 $DIRCOUNT); do |
| for i in $(seq 2 2 $INOCOUNT); do |
| rm -f $SCRATCH_MNT/$dir/$i |
| done |
| done |
| _bstat_test |
| |
| # remove the entire second half of files |
| for dir in $(seq 1 $DIRCOUNT); do |
| for i in $(seq $((INOCOUNT / 2)) $INOCOUNT); do |
| rm -f $SCRATCH_MNT/$dir/$i |
| done |
| done |
| _bstat_test |
| |
| # remove all regular files |
| for dir in $(seq 1 $DIRCOUNT); do |
| rm -f $SCRATCH_MNT/$dir/* |
| done |
| _bstat_test |
| |
| # success, all done |
| status=0 |
| exit |