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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2014 Red Hat, Inc. All Rights Reserved.
#
# 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.
#
. ./common/preamble
_begin_fstest auto ioctl quick
# print the number of inodes counted by bulkstat
_bstat_count()
{
batchsize=$1
$here/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 $expect"
_bstat_count 4096
_bstat_count 32
_bstat_count 1
}
# Import common functions.
. ./common/filter
_require_scratch
# real QA test starts here
_supported_fs xfs
DIRCOUNT=8
INOCOUNT=$((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
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