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	Sponsored-by: https://despairlabs.com/sponsor/ Signed-off-by: Rob Norris <robn@despairlabs.com> Reviewed-by: Tony Hutter <hutter2@llnl.gov> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
		
			
				
	
	
		
			100 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			100 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
// SPDX-License-Identifier: CDDL-1.0
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/*
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 * CDDL HEADER START
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 *
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 * The contents of this file are subject to the terms of the
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 * Common Development and Distribution License, Version 1.0 only
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 * (the "License").  You may not use this file except in compliance
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 * with the License.
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 *
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 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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 * or https://opensource.org/licenses/CDDL-1.0.
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 * See the License for the specific language governing permissions
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 * and limitations under the License.
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 *
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 * When distributing Covered Code, include this CDDL HEADER in each
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 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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 * If applicable, add the following below this CDDL HEADER, with the
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 * fields enclosed by brackets "[]" replaced with your own identifying
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 * information: Portions Copyright [yyyy] [name of copyright owner]
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 *
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 * CDDL HEADER END
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 */
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/*
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 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
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 * Use is subject to license terms.
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 */
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#include_next <sys/mount.h>
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#ifndef _LIBSPL_SYS_MOUNT_H
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#define	_LIBSPL_SYS_MOUNT_H
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#include <assert.h>
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#include <string.h>
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#include <stdlib.h>
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/*
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 * Some old glibc headers don't define BLKGETSIZE64
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 * and we don't want to require the kernel headers
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 */
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#if !defined(BLKGETSIZE64)
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#define	BLKGETSIZE64		_IOR(0x12, 114, size_t)
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#endif
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/*
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 * Some old glibc headers don't correctly define MS_DIRSYNC and
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 * instead use the enum name S_WRITE.  When using these older
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 * headers define MS_DIRSYNC to be S_WRITE.
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 */
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#if !defined(MS_DIRSYNC)
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#define	MS_DIRSYNC		S_WRITE
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#endif
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/*
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 * Some old glibc headers don't correctly define MS_POSIXACL and
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 * instead leave it undefined.  When using these older headers define
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 * MS_POSIXACL to the reserved value of (1<<16).
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 */
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#if !defined(MS_POSIXACL)
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#define	MS_POSIXACL		(1<<16)
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#endif
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#define	MS_USERS	(MS_NOEXEC|MS_NOSUID|MS_NODEV)
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#define	MS_OWNER	(MS_NOSUID|MS_NODEV)
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#define	MS_GROUP	(MS_NOSUID|MS_NODEV)
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#define	MS_COMMENT	0
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/*
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 * Older glibc <sys/mount.h> headers did not define all the available
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 * umount2(2) flags.  Both MNT_FORCE and MNT_DETACH are supported in the
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 * kernel back to 2.4.11 so we define them correctly if they are missing.
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 */
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#ifdef MNT_FORCE
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#define	MS_FORCE	MNT_FORCE
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#else
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#define	MS_FORCE	0x00000001
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#endif /* MNT_FORCE */
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#ifdef MNT_DETACH
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#define	MS_DETACH	MNT_DETACH
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#else
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#define	MS_DETACH	0x00000002
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#endif /* MNT_DETACH */
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/*
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 * Overlay mount is default in Linux, but for solaris/zfs
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 * compatibility, MS_OVERLAY is defined to explicitly have the user
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 * provide a flag (-O) to mount over a non empty directory.
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 */
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#define	MS_OVERLAY	0x00000004
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/*
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 * MS_CRYPT indicates that encryption keys should be loaded if they are not
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 * already available. This is not defined in glibc, but it is never seen by
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 * the kernel so it will not cause any problems.
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 */
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#define	MS_CRYPT	0x00000008
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#endif /* _LIBSPL_SYS_MOUNT_H */
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