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usr / src / sys / contrib / openzfs / tests / zfs-tests / tests / functional / trim /

📁 ..
📄 Makefile.am(283 B)
📄 autotrim_config.ksh(3.43 KB)
📄 autotrim_integrity.ksh(2.48 KB)
📄 autotrim_trim_integrity.ksh(2.67 KB)
📄 cleanup.ksh(1.13 KB)
📄 setup.ksh(1.13 KB)
📄 trim.cfg(1.13 KB)
📄 trim.kshlib(2.73 KB)
📄 trim_config.ksh(3.39 KB)
📄 trim_integrity.ksh(2.44 KB)
📄 trim_l2arc.ksh(3.05 KB)

Editing: trim.kshlib

#!/bin/ksh -p
#
# This file and its contents are supplied under the terms of the
# Common Development and Distribution License ("CDDL"), version 1.0.
# You may only use this file in accordance with the terms of version
# 1.0 of the CDDL.
#
# A full copy of the text of the CDDL should have accompanied this
# source.  A copy of the CDDL is also available via the Internet at
# http://www.illumos.org/license/CDDL.
#

#
# Copyright (c) 2019 by Tim Chase. All rights reserved.
# Copyright (c) 2019 Lawrence Livermore National Security, LLC.
#

. $STF_SUITE/tests/functional/cli_root/zpool_trim/zpool_trim.kshlib

#
# Get the actual size on disk for the provided file.
#
function get_size_mb
{
	typeset rval=$(du --block-size 1048576 -s "$1" | awk '{print $1}')
	echo -n "$rval"
}

#
# Get the number of trim IOs issued for the pool (ind or agg).
#
function get_trim_io
{
	typeset pool="${1-:$TESTPOOL}"
	typeset type="${2-:ind}"
	typeset vdev="${3}"
	typeset rval

# Sum the ind or agg columns of the trim request size histogram.
	case "$type" in
	"ind")
		rval=$(zpool iostat -pr $pool $vdev | awk \
		    '$1 ~ /[0-9].*/ { sum += $12 } END { print sum }')
		echo -n "$rval"
		;;
	"agg")
		rval=$(zpool iostat -pr $pool $vdev | awk \
		    '$1 ~ /[0-9].*/ { sum += $13 } END { print sum }')
		echo -n "$rval"
		;;
	*)
		log_fail "Type must be 'ind' or 'agg'"
		;;
	esac
}

#
# Verify that trim IOs were send to devices in the pool.
#
function verify_trim_io
{
	typeset pool="${1:-$TESTPOOL}"
	typeset type="${2:-ind}"
	typeset min_trim_ios=${3:-100}
	typeset vdev="${4}"
	typeset ios

ios=$(get_trim_io $pool $type $vdev)
	if [[ $ios -ge $min_trim_ios ]]; then
		log_note "Issued $ios $type trim IOs for pool $pool"
	else
		log_fail "Too few trim IOs issued $ios/$min_trim_ios"
	fi
}

#
# Run N txgs which should be enough to trim the entire pool.
#
function wait_trim_io # pool type txgs
{
	typeset pool="${1-:$TESTPOOL}"
	typeset type="${2-:ind}"
	typeset txgs=${3:-10}
	typeset timeout=120
	typeset stop_time=$(( $(date +%s) + $timeout ))

typeset -i i=0
	while [[ $i -lt $txgs ]]; do
		if [ "$(date +%s)" -ge $stop_time ]; then
			log_fail "Exceeded trim time limit of ${timeout}s"
			return
		fi

zpool sync -f
		((i = i + 1))
	done

typeset ios=$(get_trim_io $pool $type)
	log_note "Waited for $txgs txgs, $ios $type TRIM IOs"
}

#
# Verify that file vdevs against a target value.
#
function verify_vdevs # op size vdevs
{
	typeset tgt_op=$1
	typeset tgt_size=$2
	shift 2
	typeset vdevs=$@

for vdev in $vdevs; do
		typeset size=$(get_size_mb $vdev)
		if test $size $tgt_op $tgt_size; then
			log_note "Success $vdev is $size MB which is $tgt_op" \
			    "than $tgt_size MB"
		else
			log_fail "Failure $vdev is $size MB which is not" \
			    "$tgt_op than $tgt_size MB"
		fi
	done
}

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Editing: trim.kshlib

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