mirror_zfs/include/os/linux/spl/sys/vnode.h
Matthew Macy 8583540c6e
Consolidate zfs_holey and zfs_access
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
2020-10-31 09:40:08 -07:00

113 lines
3.2 KiB
C

/*
* Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
* Copyright (C) 2007 The Regents of the University of California.
* Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
* Written by Brian Behlendorf <behlendorf1@llnl.gov>.
* UCRL-CODE-235197
*
* This file is part of the SPL, Solaris Porting Layer.
*
* The SPL is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* The SPL 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 GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with the SPL. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SPL_VNODE_H
#define _SPL_VNODE_H
#include <linux/module.h>
#include <linux/syscalls.h>
#include <linux/fcntl.h>
#include <linux/buffer_head.h>
#include <linux/dcache.h>
#include <linux/namei.h>
#include <linux/file.h>
#include <linux/fs.h>
#include <linux/fs_struct.h>
#include <linux/mount.h>
#include <sys/kmem.h>
#include <sys/mutex.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/uio.h>
#include <sys/user.h>
/*
* Prior to linux-2.6.33 only O_DSYNC semantics were implemented and
* they used the O_SYNC flag. As of linux-2.6.33 the this behavior
* was properly split in to O_SYNC and O_DSYNC respectively.
*/
#ifndef O_DSYNC
#define O_DSYNC O_SYNC
#endif
#define F_FREESP 11 /* Free file space */
#if defined(SEEK_HOLE) && defined(SEEK_DATA)
#define F_SEEK_DATA SEEK_DATA
#define F_SEEK_HOLE SEEK_HOLE
#endif
/*
* The vnode AT_ flags are mapped to the Linux ATTR_* flags.
* This allows them to be used safely with an iattr structure.
* The AT_XVATTR flag has been added and mapped to the upper
* bit range to avoid conflicting with the standard Linux set.
*/
#undef AT_UID
#undef AT_GID
#define AT_MODE ATTR_MODE
#define AT_UID ATTR_UID
#define AT_GID ATTR_GID
#define AT_SIZE ATTR_SIZE
#define AT_ATIME ATTR_ATIME
#define AT_MTIME ATTR_MTIME
#define AT_CTIME ATTR_CTIME
#define ATTR_XVATTR (1U << 31)
#define AT_XVATTR ATTR_XVATTR
#define ATTR_IATTR_MASK (ATTR_MODE | ATTR_UID | ATTR_GID | ATTR_SIZE | \
ATTR_ATIME | ATTR_MTIME | ATTR_CTIME | ATTR_FILE)
#define CRCREAT 0x01
#define RMFILE 0x02
#define B_INVAL 0x01
#define B_TRUNC 0x02
#define LOOKUP_DIR 0x01
#define LOOKUP_XATTR 0x02
#define CREATE_XATTR_DIR 0x04
#define ATTR_NOACLCHECK 0x20
typedef struct vattr {
uint32_t va_mask; /* attribute bit-mask */
ushort_t va_mode; /* acc mode */
uid_t va_uid; /* owner uid */
gid_t va_gid; /* owner gid */
long va_fsid; /* fs id */
long va_nodeid; /* node # */
uint32_t va_nlink; /* # links */
uint64_t va_size; /* file size */
inode_timespec_t va_atime; /* last acc */
inode_timespec_t va_mtime; /* last mod */
inode_timespec_t va_ctime; /* last chg */
dev_t va_rdev; /* dev */
uint64_t va_nblocks; /* space used */
uint32_t va_blksize; /* block size */
struct dentry *va_dentry; /* dentry to wire */
} vattr_t;
#endif /* SPL_VNODE_H */