1#!/bin/ksh -p 2# 3# This file and its contents are supplied under the terms of the 4# Common Development and Distribution License ("CDDL"), version 1.0. 5# You may only use this file in accordance with the terms of version 6# 1.0 of the CDDL. 7# 8# A full copy of the text of the CDDL should have accompanied this 9# source. A copy of the CDDL is also available via the Internet at 10# http://www.illumos.org/license/CDDL. 11# 12 13# 14# Copyright (c) 2018 by Delphix. All rights reserved. 15# 16 17. $STF_SUITE/include/libtest.shlib 18. $STF_SUITE/tests/functional/cli_root/zfs_wait/zfs_wait.kshlib 19 20# 21# DESCRIPTION: 22# 'zfs wait' works when waiting for checkpoint discard to complete. 23# 24# STRATEGY: 25# 1. Create a file 26# 2. Open a file descriptor pointing to that file. 27# 3. Delete the file. 28# 4. Start a background process waiting for the delete queue to empty. 29# 5. Verify that the command doesn't return immediately. 30# 6. Close the open file descriptor. 31# 7. Verify that the command returns soon after the descriptor is closed. 32# 33 34function cleanup 35{ 36 kill_if_running $pid 37 exec 3<&- 38} 39 40 41typeset -r TESTFILE="/$TESTPOOL/testfile" 42typeset pid 43 44log_onexit cleanup 45 46log_must touch $TESTFILE 47exec 3<> $TESTFILE 48log_must rm $TESTFILE 49log_bkgrnd zfs wait -t deleteq $TESTPOOL 50pid=$! 51proc_must_exist $pid 52 53exec 3<&- 54log_must sleep 0.5 55bkgrnd_proc_succeeded $pid 56 57log_pass "'zfs wait -t discard' works." 58