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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved.
#
# FS QA Test No. 188
#
# drive the src/nametest program for CI mode
# which does a heap of open(create)/unlink/stat
# and checks that error codes make sense with its
# memory of the files created.
#
# All filenames generated map to the same hash
# value in XFS stressing leaf block traversal in
# node form directories as well.
#
. ./common/preamble
_begin_fstest ci dir auto
status=0 # success is the default!
# Override the default cleanup function.
_cleanup()
{
cd /
rm -f $tmp.*
rm -rf $SCRATCH_MNT/$seq
}
# Import common functions.
. ./common/filter
# real QA test starts here
_supported_fs xfs
_require_scratch
_require_xfs_mkfs_ciname
_scratch_mkfs -n version=ci >/dev/null 2>&1
_scratch_mount
sourcefile=$tmp.ci_nametest
seed=1
# need to create an input file with a list of filenames on each line
# do number of files for testing to try each directory format
# start with small number of files and increase by 4x for each run
max_files=6144
num_files=6
mkdir $SCRATCH_MNT/$seq
while [ $num_files -le $max_files ]; do
iterations=`expr $num_files \* 10`
$here/src/genhashnames $SCRATCH_MNT/$seq/$num_files $num_files $seed >>$sourcefile
mkdir $SCRATCH_MNT/$seq/$num_files
$here/src/nametest -l $sourcefile -s $seed -i $iterations -z -c
num_files=`expr $num_files \* 4`
done
# success, all done
status=0
exit
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