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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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#ifndef _SPL_VNODE_H
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#define _SPL_VNODE_H
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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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* 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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#define F_FREESP 11 /* Free file space */
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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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* 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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#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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#define ATTR_XVATTR (1U << 31)
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#define AT_XVATTR ATTR_XVATTR
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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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#define CRCREAT 0x01
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#define RMFILE 0x02
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#define B_INVAL 0x01
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#define B_TRUNC 0x02
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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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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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