5 # The contents of this file are subject to the terms of the
6 # Common Development and Distribution License (the "License").
7 # You may not use this file except in compliance with the License.
9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 # or http://www.opensolaris.org/os/licensing.
11 # See the License for the specific language governing permissions
12 # and limitations under the License.
14 # When distributing Covered Code, include this CDDL HEADER in each
15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 # If applicable, add the following below this CDDL HEADER, with the
17 # fields enclosed by brackets "[]" replaced with your own identifying
18 # information: Portions Copyright [yyyy] [name of copyright owner]
24 # Copyright 2008 Sun Microsystems, Inc. All rights reserved.
25 # Use is subject to license terms.
29 # Copyright (c) 2013, 2016 by Delphix. All rights reserved.
32 . $STF_SUITE/include/libtest.shlib
33 . $STF_SUITE/tests/functional/zvol/zvol_common.shlib
34 . $STF_SUITE/tests/functional/zvol/zvol_swap/zvol_swap.cfg
38 # Verify that a zvol device can be used as a swap device
39 # through /etc/vfstab configuration.
42 # 1. Modify /etc/vfstab to add the test zvol as swap device.
43 # 2. Use /sbin/swapadd to add zvol as swap device through /etc/vfstab
44 # 3. Create a file under /tmp and verify the file
47 verify_runnable "global"
51 [[ -f $TESTDIR/$TESTFILE ]] && log_must rm -f $TESTDIR/$TESTFILE
52 [[ -f $NEW_VFSTAB_FILE ]] && log_must rm -f $NEW_VFSTAB_FILE
53 [[ -f $PREV_VFSTAB_FILE ]] && \
54 log_must mv $PREV_VFSTAB_FILE $VFSTAB_FILE
55 [[ -f $PREV_VFSTAB_FILE ]] && rm -f $PREV_VFSTAB_FILE
57 log_must swapadd $VFSTAB_FILE
59 if is_swap_inuse $voldev ; then
60 log_must swap -d $voldev
65 log_assert "Verify that a zvol device can be used as a swap device" \
66 "through /etc/vfstab configuration."
70 voldev=${ZVOL_DEVDIR}/$TESTPOOL/$TESTVOL
71 VFSTAB_FILE=/etc/vfstab
72 NEW_VFSTAB_FILE=$TEST_BASE_DIR/zvol_vfstab.$$
73 PREV_VFSTAB_FILE=$TEST_BASE_DIR/zvol_vfstab.PREV.$$
75 [[ -f $NEW_VFSTAB_FILE ]] && cp /dev/null $NEW_VFSTAB_FILE
77 awk '{if ($4 != "swap") print $1}' /etc/vfstab > $NEW_VFSTAB_FILE
78 echo "$voldev\t-\t-\tswap\t-\tno\t-" >> $NEW_VFSTAB_FILE
80 # Copy off the original vfstab, and run swapadd on the newly constructed one.
81 log_must cp $VFSTAB_FILE $PREV_VFSTAB_FILE
82 log_must cp $NEW_VFSTAB_FILE $VFSTAB_FILE
83 log_must swapadd $VFSTAB_FILE
85 log_must file_write -o create -f $TESTDIR/$TESTFILE \
86 -b $BLOCKSZ -c $NUM_WRITES -d $DATA
88 [[ ! -f $TESTDIR/$TESTFILE ]] &&
89 log_fail "Unable to create file under $TESTDIR"
91 filesize=`ls -l $TESTDIR/$TESTFILE | awk '{print $5}'`
92 tf_size=$((BLOCKSZ * NUM_WRITES))
93 (($tf_size != $filesize)) && \
94 log_fail "testfile is ($filesize bytes), expected ($tf_size bytes)"
96 log_pass "Successfully added a zvol to swap area through /etc/vfstab."