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		8583540c6e
		
			
		
	
	
	
	
		
			
			The zfs_holey() and zfs_access() functions can be made common to both FreeBSD and Linux. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: Ryan Moeller <ryan@iXsystems.com> Signed-off-by: Matt Macy <mmacy@FreeBSD.org> Closes #11125
		
			
				
	
	
		
			113 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			113 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  *  Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
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|  *  Copyright (C) 2007 The Regents of the University of California.
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|  *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
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|  *  Written by Brian Behlendorf <behlendorf1@llnl.gov>.
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|  *  UCRL-CODE-235197
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|  *
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|  *  This file is part of the SPL, Solaris Porting Layer.
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|  *
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|  *  The SPL is free software; you can redistribute it and/or modify it
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|  *  under the terms of the GNU General Public License as published by the
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|  *  Free Software Foundation; either version 2 of the License, or (at your
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|  *  option) any later version.
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|  *
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|  *  The SPL is distributed in the hope that it will be useful, but WITHOUT
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|  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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|  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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|  *  for more details.
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|  *
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|  *  You should have received a copy of the GNU General Public License along
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|  *  with the SPL.  If not, see <http://www.gnu.org/licenses/>.
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|  */
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| 
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| #ifndef _SPL_VNODE_H
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| #define	_SPL_VNODE_H
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| 
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| #include <linux/module.h>
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| #include <linux/syscalls.h>
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| #include <linux/fcntl.h>
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| #include <linux/buffer_head.h>
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| #include <linux/dcache.h>
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| #include <linux/namei.h>
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| #include <linux/file.h>
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| #include <linux/fs.h>
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| #include <linux/fs_struct.h>
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| #include <linux/mount.h>
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| #include <sys/kmem.h>
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| #include <sys/mutex.h>
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| #include <sys/types.h>
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| #include <sys/time.h>
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| #include <sys/uio.h>
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| #include <sys/user.h>
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| 
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| /*
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|  * Prior to linux-2.6.33 only O_DSYNC semantics were implemented and
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|  * they used the O_SYNC flag.  As of linux-2.6.33 the this behavior
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|  * was properly split in to O_SYNC and O_DSYNC respectively.
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|  */
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| #ifndef O_DSYNC
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| #define	O_DSYNC		O_SYNC
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| #endif
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| 
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| #define	F_FREESP	11 	/* Free file space */
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| 
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| 
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| #if defined(SEEK_HOLE) && defined(SEEK_DATA)
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| #define	F_SEEK_DATA	SEEK_DATA
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| #define	F_SEEK_HOLE	SEEK_HOLE
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| #endif
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| 
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| /*
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|  * The vnode AT_ flags are mapped to the Linux ATTR_* flags.
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|  * This allows them to be used safely with an iattr structure.
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|  * The AT_XVATTR flag has been added and mapped to the upper
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|  * bit range to avoid conflicting with the standard Linux set.
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|  */
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| #undef AT_UID
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| #undef AT_GID
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| 
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| #define	AT_MODE		ATTR_MODE
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| #define	AT_UID		ATTR_UID
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| #define	AT_GID		ATTR_GID
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| #define	AT_SIZE		ATTR_SIZE
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| #define	AT_ATIME	ATTR_ATIME
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| #define	AT_MTIME	ATTR_MTIME
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| #define	AT_CTIME	ATTR_CTIME
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| 
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| #define	ATTR_XVATTR	(1U << 31)
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| #define	AT_XVATTR	ATTR_XVATTR
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| 
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| #define	ATTR_IATTR_MASK	(ATTR_MODE | ATTR_UID | ATTR_GID | ATTR_SIZE | \
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| 			ATTR_ATIME | ATTR_MTIME | ATTR_CTIME | ATTR_FILE)
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| 
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| #define	CRCREAT		0x01
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| #define	RMFILE		0x02
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| 
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| #define	B_INVAL		0x01
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| #define	B_TRUNC		0x02
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| 
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| #define	LOOKUP_DIR		0x01
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| #define	LOOKUP_XATTR		0x02
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| #define	CREATE_XATTR_DIR	0x04
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| #define	ATTR_NOACLCHECK		0x20
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| 
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| typedef struct vattr {
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| 	uint32_t	va_mask;	/* attribute bit-mask */
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| 	ushort_t	va_mode;	/* acc mode */
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| 	uid_t		va_uid;		/* owner uid */
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| 	gid_t		va_gid;		/* owner gid */
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| 	long		va_fsid;	/* fs id */
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| 	long		va_nodeid;	/* node # */
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| 	uint32_t	va_nlink;	/* # links */
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| 	uint64_t	va_size;	/* file size */
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| 	inode_timespec_t va_atime;	/* last acc */
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| 	inode_timespec_t va_mtime;	/* last mod */
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| 	inode_timespec_t va_ctime;	/* last chg */
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| 	dev_t		va_rdev;	/* dev */
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| 	uint64_t	va_nblocks;	/* space used */
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| 	uint32_t	va_blksize;	/* block size */
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| 	struct dentry	*va_dentry;	/* dentry to wire */
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| } vattr_t;
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| #endif /* SPL_VNODE_H */
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