| #!/bin/ksh -p |
| # |
| # CDDL HEADER START |
| # |
| # The contents of this file are subject to the terms of the |
| # Common Development and Distribution License (the "License"). |
| # You may not use this file except in compliance with the License. |
| # |
| # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
| # or http://www.opensolaris.org/os/licensing. |
| # See the License for the specific language governing permissions |
| # and limitations under the License. |
| # |
| # When distributing Covered Code, include this CDDL HEADER in each |
| # file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
| # If applicable, add the following below this CDDL HEADER, with the |
| # fields enclosed by brackets "[]" replaced with your own identifying |
| # information: Portions Copyright [yyyy] [name of copyright owner] |
| # |
| # CDDL HEADER END |
| # |
| |
| # |
| # Copyright 2017, loli10K <ezomori.nozomu@gmail.com>. All rights reserved. |
| # |
| |
| . $STF_SUITE/include/libtest.shlib |
| . $STF_SUITE/tests/functional/zvol/zvol_common.shlib |
| . $STF_SUITE/tests/functional/zvol/zvol_misc/zvol_misc_common.kshlib |
| |
| # |
| # DESCRIPTION: |
| # Verify ZIL functionality on ZVOLs |
| # |
| # STRATEGY: |
| # 1. Create a ZVOLs with various combination of "logbias" and "sync" values |
| # 2. Write data to ZVOL device node |
| # 3. Verify we don't trigger any issue like the one reported in #6238 |
| # |
| |
| verify_runnable "global" |
| |
| function cleanup |
| { |
| datasetexists $ZVOL && log_must_busy zfs destroy $ZVOL |
| udev_wait |
| } |
| |
| log_assert "Verify ZIL functionality on ZVOLs" |
| log_onexit cleanup |
| |
| ZVOL="$TESTPOOL/vol" |
| ZDEV="$ZVOL_DEVDIR/$ZVOL" |
| typeset -a logbias_prop_vals=('latency' 'throughput') |
| typeset -a sync_prop_vals=('standard' 'always' 'disabled') |
| |
| for logbias in ${logbias_prop_vals[@]}; do |
| for sync in ${sync_prop_vals[@]}; do |
| # 1. Create a ZVOL with logbias=throughput and sync=always |
| log_must zfs create -V $VOLSIZE -b 128K -o sync=$sync \ |
| -o logbias=$logbias $ZVOL |
| |
| # 2. Write data to its device node |
| for i in {1..50}; do |
| dd if=/dev/zero of=$ZDEV bs=8k count=1 & |
| done |
| |
| # 3. Verify we don't trigger any issue |
| log_must wait |
| log_must_busy zfs destroy $ZVOL |
| done |
| done |
| |
| log_pass "ZIL functionality works on ZVOLs" |