mirror_zfs/include/os/freebsd/spl/sys/vnode.h
Ryan Moeller 92a9e8c618
FreeBSD: Provide correct file generation number
va_seq was actually a thin veil over va_gen, so z_gen is a more
appropriate value than z_seq to populate the field with.

Drop the unnecessary compat obfuscation and provide the correct
file generation number.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <freqlabs@freebsd.org>
Closes #12851
2021-12-16 13:22:15 -08:00

228 lines
6.4 KiB
C

/*
* Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _OPENSOLARIS_SYS_VNODE_H_
#define _OPENSOLARIS_SYS_VNODE_H_
struct vnode;
struct vattr;
struct xucred;
typedef struct flock flock64_t;
typedef struct vnode vnode_t;
typedef struct vattr vattr_t;
typedef enum vtype vtype_t;
#include <sys/types.h>
#include <sys/queue.h>
#include_next <sys/sdt.h>
#include <sys/namei.h>
enum symfollow { NO_FOLLOW = NOFOLLOW };
#define NOCRED ((struct ucred *)0) /* no credential available */
#define F_FREESP 11 /* Free file space */
#include <sys/proc.h>
#include <sys/vnode_impl.h>
#ifndef IN_BASE
#include_next <sys/vnode.h>
#endif
#include <sys/mount.h>
#include <sys/cred.h>
#include <sys/fcntl.h>
#include <sys/refcount.h>
#include <sys/file.h>
#include <sys/filedesc.h>
#include <sys/syscallsubr.h>
#include <sys/vm.h>
#include <vm/vm_object.h>
typedef struct vop_vector vnodeops_t;
#define VOP_FID VOP_VPTOFH
#define vop_fid vop_vptofh
#define vop_fid_args vop_vptofh_args
#define a_fid a_fhp
#define rootvfs (rootvnode == NULL ? NULL : rootvnode->v_mount)
#ifndef IN_BASE
static __inline int
vn_is_readonly(vnode_t *vp)
{
return (vp->v_mount->mnt_flag & MNT_RDONLY);
}
#endif
#define vn_vfswlock(vp) (0)
#define vn_vfsunlock(vp) do { } while (0)
#define vn_ismntpt(vp) \
((vp)->v_type == VDIR && (vp)->v_mountedhere != NULL)
#define vn_mountedvfs(vp) ((vp)->v_mountedhere)
#define vn_has_cached_data(vp) \
((vp)->v_object != NULL && \
(vp)->v_object->resident_page_count > 0)
#ifndef IN_BASE
static __inline void
vn_flush_cached_data(vnode_t *vp, boolean_t sync)
{
#if __FreeBSD_version > 1300054
if (vm_object_mightbedirty(vp->v_object)) {
#else
if (vp->v_object->flags & OBJ_MIGHTBEDIRTY) {
#endif
int flags = sync ? OBJPC_SYNC : 0;
zfs_vmobject_wlock(vp->v_object);
vm_object_page_clean(vp->v_object, 0, 0, flags);
zfs_vmobject_wunlock(vp->v_object);
}
}
#endif
#define vn_exists(vp) do { } while (0)
#define vn_invalid(vp) do { } while (0)
#define vn_renamepath(tdvp, svp, tnm, lentnm) do { } while (0)
#define vn_free(vp) do { } while (0)
#define vn_matchops(vp, vops) ((vp)->v_op == &(vops))
#define VN_HOLD(v) vref(v)
#define VN_RELE(v) vrele(v)
#define VN_URELE(v) vput(v)
#define vnevent_create(vp, ct) do { } while (0)
#define vnevent_link(vp, ct) do { } while (0)
#define vnevent_remove(vp, dvp, name, ct) do { } while (0)
#define vnevent_rmdir(vp, dvp, name, ct) do { } while (0)
#define vnevent_rename_src(vp, dvp, name, ct) do { } while (0)
#define vnevent_rename_dest(vp, dvp, name, ct) do { } while (0)
#define vnevent_rename_dest_dir(vp, ct) do { } while (0)
#define specvp(vp, rdev, type, cr) (VN_HOLD(vp), (vp))
#define MANDLOCK(vp, mode) (0)
/*
* We will use va_spare is place of Solaris' va_mask.
* This field is initialized in zfs_setattr().
*/
#define va_mask va_spare
/* TODO: va_fileid is shorter than va_nodeid !!! */
#define va_nodeid va_fileid
/* TODO: This field needs conversion! */
#define va_nblocks va_bytes
#define va_blksize va_blocksize
#define MAXOFFSET_T OFF_MAX
#define EXCL 0
#define FCREAT O_CREAT
#define FTRUNC O_TRUNC
#define FEXCL O_EXCL
#ifndef FDSYNC
#define FDSYNC FFSYNC
#endif
#define FRSYNC FFSYNC
#define FSYNC FFSYNC
#define FOFFMAX 0x00
#define FIGNORECASE 0x00
/*
* Attributes of interest to the caller of setattr or getattr.
*/
#define AT_MODE 0x00002
#define AT_UID 0x00004
#define AT_GID 0x00008
#define AT_FSID 0x00010
#define AT_NODEID 0x00020
#define AT_NLINK 0x00040
#define AT_SIZE 0x00080
#define AT_ATIME 0x00100
#define AT_MTIME 0x00200
#define AT_CTIME 0x00400
#define AT_RDEV 0x00800
#define AT_BLKSIZE 0x01000
#define AT_NBLOCKS 0x02000
/* 0x04000 */ /* unused */
#define AT_SEQ 0x08000
/*
* If AT_XVATTR is set then there are additional bits to process in
* the xvattr_t's attribute bitmap. If this is not set then the bitmap
* MUST be ignored. Note that this bit must be set/cleared explicitly.
* That is, setting AT_ALL will NOT set AT_XVATTR.
*/
#define AT_XVATTR 0x10000
#define AT_ALL (AT_MODE|AT_UID|AT_GID|AT_FSID|AT_NODEID|\
AT_NLINK|AT_SIZE|AT_ATIME|AT_MTIME|AT_CTIME|\
AT_RDEV|AT_BLKSIZE|AT_NBLOCKS|AT_SEQ)
#define AT_STAT (AT_MODE|AT_UID|AT_GID|AT_FSID|AT_NODEID|AT_NLINK|\
AT_SIZE|AT_ATIME|AT_MTIME|AT_CTIME|AT_RDEV)
#define AT_TIMES (AT_ATIME|AT_MTIME|AT_CTIME)
#define AT_NOSET (AT_NLINK|AT_RDEV|AT_FSID|AT_NODEID|\
AT_BLKSIZE|AT_NBLOCKS|AT_SEQ)
#ifndef IN_BASE
static __inline void
vattr_init_mask(vattr_t *vap)
{
vap->va_mask = 0;
if (vap->va_uid != (uid_t)VNOVAL)
vap->va_mask |= AT_UID;
if (vap->va_gid != (gid_t)VNOVAL)
vap->va_mask |= AT_GID;
if (vap->va_size != (u_quad_t)VNOVAL)
vap->va_mask |= AT_SIZE;
if (vap->va_atime.tv_sec != VNOVAL)
vap->va_mask |= AT_ATIME;
if (vap->va_mtime.tv_sec != VNOVAL)
vap->va_mask |= AT_MTIME;
if (vap->va_mode != (uint16_t)VNOVAL)
vap->va_mask |= AT_MODE;
if (vap->va_flags != VNOVAL)
vap->va_mask |= AT_XVATTR;
}
#endif
#define RLIM64_INFINITY 0
static __inline int
vn_rename(char *from, char *to, enum uio_seg seg)
{
ASSERT(seg == UIO_SYSSPACE);
return (kern_renameat(curthread, AT_FDCWD, from, AT_FDCWD, to, seg));
}
#include <sys/vfs.h>
#endif /* _OPENSOLARIS_SYS_VNODE_H_ */