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      1 #!/bin/sh
      2 # SPDX-License-Identifier: GPL-2.0-or-later
      3 # Copyright (c) 2016-2018 Oracle and/or its affiliates. All Rights Reserved.
      4 # Copyright (c) International Business Machines  Corp., 2003
      5 #
      6 #  PURPOSE: Runs fsstress over an NFS mount point for a specified amount
      7 #           of time. The purpose of this test is to stress the NFS kernel
      8 #           code and possibly the underlying filesystem where the export
      9 #           resides.  A PASS is if the test completes.
     10 
     11 TST_TESTFUNC="do_test"
     12 TST_CLEANUP="do_cleanup"
     13 . nfs_lib.sh
     14 
     15 THREAD_NUM=${THREAD_NUM:-"2"}
     16 
     17 do_cleanup()
     18 {
     19 	[ -n "$pids" ] && kill -9 $pids
     20 	nfs_cleanup
     21 }
     22 
     23 do_test()
     24 {
     25 	tst_res TINFO "Starting fsstress processes on NFS mounts"
     26 
     27 	local n=0
     28 	local pids
     29 	for i in $VERSION; do
     30 		fsstress -l 1 -d $TST_TMPDIR/$i/$n -n 1000 -p $THREAD_NUM -r -c > /dev/null &
     31 		pids="$pids $!"
     32 		n=$(( n + 1 ))
     33 	done
     34 
     35 	tst_res TINFO "waiting for pids:$pids"
     36 	for p in $pids; do
     37 		wait $p || tst_brk TFAIL "fsstress process failed"
     38 		tst_res TINFO "fsstress '$p' completed"
     39 	done
     40 	pids=
     41 
     42 	tst_res TPASS "all fsstress processes completed on '$n' NFS mounts"
     43 }
     44 
     45 tst_run
     46