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Diffstat (limited to 'tools/test/stress2/misc/fdescfs3.sh')
| -rwxr-xr-x | tools/test/stress2/misc/fdescfs3.sh | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/tools/test/stress2/misc/fdescfs3.sh b/tools/test/stress2/misc/fdescfs3.sh new file mode 100755 index 000000000000..eb24a6eac085 --- /dev/null +++ b/tools/test/stress2/misc/fdescfs3.sh @@ -0,0 +1,51 @@ +#!/bin/sh + +# +# Copyright (c) 2025 Peter Holm <pho@FreeBSD.org> +# +# SPDX-License-Identifier: BSD-2-Clause +# + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +. ../default.cfg + +mounts=15 # Number of parallel scripts +mdstart=$mdstart # Use md unit numbers from this point + +if [ $# -eq 0 ]; then + for i in `jot $mounts`; do + m=$(( i + mdstart - 1 )) + [ ! -d ${mntpoint}$m ] && mkdir ${mntpoint}$m + mount | grep "$mntpoint" | grep -q md$m && umount ${mntpoint}$m + done + ../testcases/swap/swap -t 2m -i 20 & + + # start the parallel tests + touch /tmp/$0 + for i in `jot $mounts`; do + m=$(( i + mdstart - 1 )) + ./$0 $m & + ./$0 find $m > /dev/null 2>&1 & + done + wait +else + if [ $1 = find ]; then + while [ -r /tmp/$0 ]; do + ls -lR ${mntpoint}* + done + else + + # The test: Parallel mount and unmounts + start=`date +%s` + while [ $((`date +%s` - start)) -lt 120 ]; do + m=$1 + mount -t fdescfs null ${mntpoint}$m + while mount | grep -qw $mntpoint$m; do + opt=$([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f") + umount $opt ${mntpoint}$m > /dev/null 2>&1 + done + done + rm -f /tmp/$0 + fi +fi |