232 lines
6.5 KiB
C
232 lines
6.5 KiB
C
/*
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* Copyright (c) 2007 Pawel Jakub Dawidek <pjd@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _OPENSOLARIS_SYS_VNODE_H_
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#define _OPENSOLARIS_SYS_VNODE_H_
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struct vnode;
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struct vattr;
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struct xucred;
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typedef struct flock flock64_t;
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typedef struct vnode vnode_t;
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typedef struct vattr vattr_t;
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#if __FreeBSD_version < 1400093
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typedef enum vtype vtype_t;
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#else
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#define vtype_t __enum_uint8(vtype)
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#endif
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#include <sys/types.h>
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#include <sys/queue.h>
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#include_next <sys/sdt.h>
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#include <sys/namei.h>
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enum symfollow { NO_FOLLOW = NOFOLLOW };
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#define NOCRED ((struct ucred *)0) /* no credential available */
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#define F_FREESP 11 /* Free file space */
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#include <sys/proc.h>
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#include <sys/vnode_impl.h>
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#ifndef IN_BASE
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#include_next <sys/vnode.h>
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#endif
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#include <sys/mount.h>
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#include <sys/cred.h>
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#include <sys/fcntl.h>
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#include <sys/refcount.h>
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#include <sys/file.h>
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#include <sys/filedesc.h>
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#include <sys/syscallsubr.h>
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#include <sys/vm.h>
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#include <vm/vm_object.h>
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typedef struct vop_vector vnodeops_t;
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#define VOP_FID VOP_VPTOFH
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#define vop_fid vop_vptofh
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#define vop_fid_args vop_vptofh_args
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#define a_fid a_fhp
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#define rootvfs (rootvnode == NULL ? NULL : rootvnode->v_mount)
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#ifndef IN_BASE
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static __inline int
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vn_is_readonly(vnode_t *vp)
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{
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return (vp->v_mount->mnt_flag & MNT_RDONLY);
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}
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#endif
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#define vn_vfswlock(vp) (0)
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#define vn_vfsunlock(vp) do { } while (0)
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#define vn_ismntpt(vp) \
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((vp)->v_type == VDIR && (vp)->v_mountedhere != NULL)
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#define vn_mountedvfs(vp) ((vp)->v_mountedhere)
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#define vn_has_cached_data(vp) \
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((vp)->v_object != NULL && \
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(vp)->v_object->resident_page_count > 0)
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static __inline void
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vn_flush_cached_data(vnode_t *vp, boolean_t sync)
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{
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#if __FreeBSD_version > 1300054
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if (vm_object_mightbedirty(vp->v_object)) {
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#else
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if (vp->v_object->flags & OBJ_MIGHTBEDIRTY) {
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#endif
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int flags = sync ? OBJPC_SYNC : 0;
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vn_lock(vp, LK_SHARED | LK_RETRY);
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zfs_vmobject_wlock(vp->v_object);
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vm_object_page_clean(vp->v_object, 0, 0, flags);
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zfs_vmobject_wunlock(vp->v_object);
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VOP_UNLOCK(vp);
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}
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}
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#define vn_exists(vp) do { } while (0)
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#define vn_invalid(vp) do { } while (0)
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#define vn_renamepath(tdvp, svp, tnm, lentnm) do { } while (0)
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#define vn_free(vp) do { } while (0)
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#define vn_matchops(vp, vops) ((vp)->v_op == &(vops))
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#define VN_HOLD(v) vref(v)
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#define VN_RELE(v) vrele(v)
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#define VN_URELE(v) vput(v)
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#define vnevent_create(vp, ct) do { } while (0)
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#define vnevent_link(vp, ct) do { } while (0)
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#define vnevent_remove(vp, dvp, name, ct) do { } while (0)
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#define vnevent_rmdir(vp, dvp, name, ct) do { } while (0)
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#define vnevent_rename_src(vp, dvp, name, ct) do { } while (0)
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#define vnevent_rename_dest(vp, dvp, name, ct) do { } while (0)
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#define vnevent_rename_dest_dir(vp, ct) do { } while (0)
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#define specvp(vp, rdev, type, cr) (VN_HOLD(vp), (vp))
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#define MANDLOCK(vp, mode) (0)
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/*
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* We will use va_spare is place of Solaris' va_mask.
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* This field is initialized in zfs_setattr().
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*/
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#define va_mask va_spare
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/* TODO: va_fileid is shorter than va_nodeid !!! */
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#define va_nodeid va_fileid
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/* TODO: This field needs conversion! */
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#define va_nblocks va_bytes
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#define va_blksize va_blocksize
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#define MAXOFFSET_T OFF_MAX
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#define EXCL 0
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#define FCREAT O_CREAT
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#define FTRUNC O_TRUNC
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#define FEXCL O_EXCL
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#ifndef FDSYNC
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#define FDSYNC FFSYNC
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#endif
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#define FRSYNC FFSYNC
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#define FSYNC FFSYNC
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#define FOFFMAX 0x00
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#define FIGNORECASE 0x00
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/*
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* Attributes of interest to the caller of setattr or getattr.
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*/
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#define AT_MODE 0x00002
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#define AT_UID 0x00004
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#define AT_GID 0x00008
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#define AT_FSID 0x00010
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#define AT_NODEID 0x00020
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#define AT_NLINK 0x00040
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#define AT_SIZE 0x00080
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#define AT_ATIME 0x00100
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#define AT_MTIME 0x00200
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#define AT_CTIME 0x00400
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#define AT_RDEV 0x00800
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#define AT_BLKSIZE 0x01000
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#define AT_NBLOCKS 0x02000
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/* 0x04000 */ /* unused */
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#define AT_SEQ 0x08000
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/*
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* If AT_XVATTR is set then there are additional bits to process in
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* the xvattr_t's attribute bitmap. If this is not set then the bitmap
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* MUST be ignored. Note that this bit must be set/cleared explicitly.
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* That is, setting AT_ALL will NOT set AT_XVATTR.
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*/
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#define AT_XVATTR 0x10000
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#define AT_ALL (AT_MODE|AT_UID|AT_GID|AT_FSID|AT_NODEID|\
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AT_NLINK|AT_SIZE|AT_ATIME|AT_MTIME|AT_CTIME|\
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AT_RDEV|AT_BLKSIZE|AT_NBLOCKS|AT_SEQ)
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#define AT_STAT (AT_MODE|AT_UID|AT_GID|AT_FSID|AT_NODEID|AT_NLINK|\
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AT_SIZE|AT_ATIME|AT_MTIME|AT_CTIME|AT_RDEV)
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#define AT_TIMES (AT_ATIME|AT_MTIME|AT_CTIME)
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#define AT_NOSET (AT_NLINK|AT_RDEV|AT_FSID|AT_NODEID|\
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AT_BLKSIZE|AT_NBLOCKS|AT_SEQ)
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#ifndef IN_BASE
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static __inline void
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vattr_init_mask(vattr_t *vap)
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{
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vap->va_mask = 0;
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if (vap->va_uid != (uid_t)VNOVAL)
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vap->va_mask |= AT_UID;
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if (vap->va_gid != (gid_t)VNOVAL)
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vap->va_mask |= AT_GID;
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if (vap->va_size != (u_quad_t)VNOVAL)
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vap->va_mask |= AT_SIZE;
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if (vap->va_atime.tv_sec != VNOVAL)
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vap->va_mask |= AT_ATIME;
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if (vap->va_mtime.tv_sec != VNOVAL)
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vap->va_mask |= AT_MTIME;
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if (vap->va_mode != (uint16_t)VNOVAL)
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vap->va_mask |= AT_MODE;
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if (vap->va_flags != VNOVAL)
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vap->va_mask |= AT_XVATTR;
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}
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#endif
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#define RLIM64_INFINITY 0
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static __inline int
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vn_rename(char *from, char *to, enum uio_seg seg)
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{
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ASSERT(seg == UIO_SYSSPACE);
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return (kern_renameat(curthread, AT_FDCWD, from, AT_FDCWD, to, seg));
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}
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#include <sys/vfs.h>
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#endif /* _OPENSOLARIS_SYS_VNODE_H_ */
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