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/*********************************************************
* Copyright (C) 2007-2015 VMware, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation version 2.1 and no later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the Lesser GNU General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
*********************************************************/
/*
* syncDriverIoc.h --
*
* ioctl commands used by the sync driver on Unix systems.
*
* SYNC_IOC_FREEZE: Freezes the provided paths.
* SYNC_IOC_THAW: Thaws frozen block devices after a FREEZE ioctl.
* SYNC_IOC_QUERY: Returns the total number of frozen devices (not
* specific to the fd used).
*/
#ifndef _SYNCDRIVERIOC_H_
#define _SYNCDRIVERIOC_H_
#ifdef linux
# include <linux/ioctl.h>
# define SYNC_IOC_FREEZE _IOW(0xF5,0x01,const char *)
# define SYNC_IOC_THAW _IO(0xF5,0x02)
# define SYNC_IOC_QUERY _IOR(0xF5,0x03,int)
#else
# error "Driver not yet implemented for this OS."
#endif
#endif /* _SYNCDRIVERIOC_H_ */
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