f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# CDDL HEADER START
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# The contents of this file are subject to the terms of the
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# Common Development and Distribution License (the "License").
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# You may not use this file except in compliance with the License.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# or http://www.opensolaris.org/os/licensing.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# See the License for the specific language governing permissions
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# and limitations under the License.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# When distributing Covered Code, include this CDDL HEADER in each
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# If applicable, add the following below this CDDL HEADER, with the
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f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# CDDL HEADER END
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# Copyright 2009 Sun Microsystems, Inc. All rights reserved.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# Use is subject to license terms.
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy# Copyright (c) 2013, 2016 by Delphix. All rights reserved.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy. $STF_SUITE/tests/functional/zvol/zvol_common.shlib
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# Add a swap zvol, and consume most (not all) of the space. This test
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# used to fill up swap, which can hang the system.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# 1. Create a new zvol and add it as swap
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# 2. Fill /tmp with 80% the size of the zvol
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# 5. Remove the new zvol, and restore original swap devices
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedylog_assert "Using a zvol as swap space, fill /tmp to 80%."
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# Get 80% of the number of 512 blocks in the zvol
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedytypeset -i count blks volsize=$(get_prop volsize $vol)
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# Use 'blks' to determine a count for dd based on a 1M block size.
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedylog_must dd if=/dev/urandom of=/tmp/$TESTFILE bs=1048576 count=$count
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedylog_pass "Using a zvol as swap space, fill /tmp to 80%."