root / include / blktap.h @ abdb293f
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/*
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* Copyright (c) 2008, XenSource Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of XenSource Inc. nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _TD_BLKTAP_H_
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#define _TD_BLKTAP_H_
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#define BLKTAP2_SYSFS_DIR "/sys/class/blktap2" |
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#define BLKTAP2_CONTROL_NAME "blktap-control" |
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#define BLKTAP2_CONTROL_DIR "/var/run/"BLKTAP2_CONTROL_NAME |
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#define BLKTAP2_CONTROL_SOCKET "ctl" |
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#define BLKTAP2_DIRECTORY "/dev/xen/blktap-2" |
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#define BLKTAP2_CONTROL_DEVICE BLKTAP2_DIRECTORY"/control" |
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#define BLKTAP2_RING_DEVICE BLKTAP2_DIRECTORY"/blktap" |
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#define BLKTAP2_IO_DEVICE BLKTAP2_DIRECTORY"/tapdev" |
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#define BLKTAP2_ENOSPC_SIGNAL_FILE "/var/run/tapdisk-enospc" |
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#endif /* _TD_BLKTAP_H_ */ |