/* $OpenBSD: nfs_var.h,v 1.39 2008/06/12 20:24:06 blambert Exp $ */ /* $NetBSD: nfs_var.h,v 1.3 1996/02/18 11:53:54 fvdl Exp $ */ /* * Copyright (c) 1996 Christos Zoulas. 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Christos Zoulas. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. */ /* * XXX needs and because of typedefs */ struct vnode; struct uio; struct ucred; struct proc; struct buf; struct nfs_diskless; struct sockaddr_in; struct nfs_dlmount; struct vnode; struct nfsd; struct mbuf; struct file; struct nfssvc_sock; struct nfsmount; struct socket; struct nfsreq; struct vattr; struct nameidata; struct nfsnode; struct sillyrename; struct componentname; struct nfsd_srvargs; struct nfsrv_descript; struct nfs_fattr; union nethostaddr; /* nfs_bio.c */ int nfs_bioread(struct vnode *, struct uio *, int, struct ucred *); int nfs_write(void *); struct buf *nfs_getcacheblk(struct vnode *, daddr64_t, int, struct proc *); int nfs_vinvalbuf(struct vnode *, int, struct ucred *, struct proc *, int); int nfs_asyncio(struct buf *); int nfs_doio(struct buf *, struct proc *); /* nfs_boot.c */ int nfs_boot_init(struct nfs_diskless *, struct proc *); /* nfs_node.c */ void nfs_nhinit(void); int nfs_nget(struct mount *, nfsfh_t *, int, struct nfsnode **); int nfs_inactive(void *); int nfs_reclaim(void *); /* nfs_vnops.c */ int nfs_poll(void *); int nfs_null(struct vnode *, struct ucred *, struct proc *); int nfs_access(void *); int nfs_open(void *); int nfs_close(void *); int nfs_getattr(void *); int nfs_setattr(void *); int nfs_setattrrpc(struct vnode *, struct vattr *, struct ucred *, struct proc *); int nfs_lookup(void *); int nfs_read(void *); int nfs_readlink(void *); int nfs_readlinkrpc(struct vnode *, struct uio *, struct ucred *); int nfs_readrpc(struct vnode *, struct uio *); int nfs_writerpc(struct vnode *, struct uio *, int *, int *); int nfs_mknodrpc(struct vnode *, struct vnode **, struct componentname *, struct vattr *); int nfs_mknod(void *); int nfs_create(void *); int nfs_remove(void *); int nfs_removeit(struct sillyrename *); int nfs_removerpc(struct vnode *, char *, int, struct ucred *, struct proc *); int nfs_rename(void *); int nfs_renameit(struct vnode *, struct componentname *, struct sillyrename *); int nfs_renamerpc(struct vnode *, char *, int, struct vnode *, char *, int, struct ucred *, struct proc *); int nfs_link(void *); int nfs_symlink(void *); int nfs_mkdir(void *); int nfs_rmdir(void *); int nfs_readdir(void *); int nfs_readdirrpc(struct vnode *, struct uio *, struct ucred *, int *); int nfs_readdirplusrpc(struct vnode *, struct uio *, struct ucred *, int *); int nfs_sillyrename(struct vnode *, struct vnode *, struct componentname *); int nfs_lookitup(struct vnode *, char *, int, struct ucred *, struct proc *, struct nfsnode **); int nfs_commit(struct vnode *, u_quad_t, int, struct proc *); int nfs_bmap(void *); int nfs_strategy(void *); int nfs_mmap(void *); int nfs_fsync(void *); int nfs_flush(struct vnode *, struct ucred *, int, struct proc *, int); int nfs_pathconf(void *); int nfs_advlock(void *); int nfs_print(void *); int nfs_blkatoff(void *); int nfs_valloc(void *); int nfs_vfree(void *); int nfs_truncate(void *); int nfs_update(void *); int nfs_bwrite(void *); int nfs_writebp(struct buf *, int); int nfsspec_access(void *); int nfsspec_read(void *); int nfsspec_write(void *); int nfsspec_close(void *); int nfsfifo_read(void *); int nfsfifo_write(void *); int nfsfifo_close(void *); int nfsfifo_reclaim(void *); #define nfs_ioctl ((int (*)(void *))enoioctl) #define nfs_revoke vop_generic_revoke #define nfs_lock vop_generic_lock #define nfs_unlock vop_generic_unlock #define nfs_islocked vop_generic_islocked /* nfs_serv.c */ int nfsrv3_access(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_getattr(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_setattr(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_lookup(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_readlink(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_read(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_write(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_writegather(struct nfsrv_descript **, struct nfssvc_sock *, struct proc *, struct mbuf **); void nfsrvw_coalesce(struct nfsrv_descript *, struct nfsrv_descript *); int nfsrv_create(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_mknod(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_remove(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_rename(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_link(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_symlink(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_mkdir(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_rmdir(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_readdir(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_readdirplus(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_commit(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_statfs(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_fsinfo(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_pathconf(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_null(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_noop(struct nfsrv_descript *, struct nfssvc_sock *, struct proc *, struct mbuf **); int nfsrv_access(struct vnode *, int, struct ucred *, int, struct proc *, int); /* nfs_socket.c */ int nfs_connect(struct nfsmount *, struct nfsreq *); int nfs_reconnect(struct nfsreq *); void nfs_disconnect(struct nfsmount *); int nfs_send(struct socket *, struct mbuf *, struct mbuf *, struct nfsreq *); int nfs_receive(struct nfsreq *, struct mbuf **, struct mbuf **); int nfs_reply(struct nfsreq *); int nfs_request(struct vnode *, struct mbuf *, int, struct proc *, struct ucred *, struct mbuf **, struct mbuf **, caddr_t *); int nfs_rephead(int, struct nfsrv_descript *, struct nfssvc_sock *, int, struct mbuf **, struct mbuf **); void nfs_timer(void *); int nfs_sigintr(struct nfsmount *, struct nfsreq *, struct proc *); int nfs_sndlock(int *, struct nfsreq *); void nfs_sndunlock(int *); int nfs_rcvlock(struct nfsreq *); void nfs_rcvunlock(int *); int nfs_getreq(struct nfsrv_descript *, struct nfsd *, int); int nfs_msg(struct proc *, char *, char *); void nfsrv_rcv(struct socket *, caddr_t, int); int nfsrv_getstream(struct nfssvc_sock *, int); int nfsrv_dorec(struct nfssvc_sock *, struct nfsd *, struct nfsrv_descript **); void nfsrv_wakenfsd(struct nfssvc_sock *); /* nfs_srvcache.c */ void nfsrv_initcache(void ); int nfsrv_getcache(struct nfsrv_descript *, struct nfssvc_sock *, struct mbuf **); void nfsrv_updatecache(struct nfsrv_descript *, int, struct mbuf *); void nfsrv_cleancache(void); /* nfs_subs.c */ struct mbuf *nfsm_reqh(struct vnode *, u_long, int); u_int32_t nfs_get_xid(void); void nfsm_rpchead(struct nfsreq *, struct ucred *, int, struct mbuf *, int); void *nfsm_build(struct mbuf **, u_int); int nfsm_mbuftouio(struct mbuf **, struct uio *, int, caddr_t *); void nfsm_uiotombuf(struct mbuf **, struct uio *, size_t); void nfsm_strtombuf(struct mbuf **, void *, size_t); void nfsm_buftombuf(struct mbuf **, void *, size_t); int nfsm_disct(struct mbuf **, caddr_t *, int, int, caddr_t *); int nfs_adv(struct mbuf **, caddr_t *, int, int); int nfsm_strtmbuf(struct mbuf **, char **, char *, long); int nfs_vfs_init(struct vfsconf *); int nfs_attrtimeo(struct nfsnode *); int nfs_loadattrcache(struct vnode **, struct mbuf **, caddr_t *, struct vattr *); int nfs_getattrcache(struct vnode *, struct vattr *); int nfs_namei(struct nameidata *, fhandle_t *, int, struct nfssvc_sock *, struct mbuf *, struct mbuf **, caddr_t *, struct vnode **, struct proc *); void nfsm_v3attrbuild(struct mbuf **, struct vattr *, int); void nfsm_adj(struct mbuf *, int, int); void nfsm_srvwcc(struct nfsrv_descript *, int, struct vattr *, int, struct vattr *, struct mbuf **); void nfsm_srvpostopattr(struct nfsrv_descript *, int, struct vattr *, struct mbuf **); void nfsm_srvfattr(struct nfsrv_descript *, struct vattr *, struct nfs_fattr *); int nfsrv_fhtovp(fhandle_t *, int, struct vnode **, struct ucred *, struct nfssvc_sock *, struct mbuf *, int *); int netaddr_match(int, union nethostaddr *, struct mbuf *); void nfs_clearcommit(struct mount *); int nfs_in_committed_range(struct vnode *, struct buf *); int nfs_in_tobecommitted_range(struct vnode *, struct buf *); void nfs_add_committed_range(struct vnode *, struct buf *); void nfs_del_committed_range(struct vnode *, struct buf *); void nfs_add_tobecommitted_range(struct vnode *, struct buf *); void nfs_del_tobecommitted_range(struct vnode *, struct buf *); void nfs_merge_commit_ranges(struct vnode *); int nfsrv_errmap(struct nfsrv_descript *, int); void nfsrvw_sort(gid_t *, int); void nfsrv_setcred(struct ucred *, struct ucred *); /* nfs_syscalls.c */ int sys_nfssvc(struct proc *, void *, register_t *); int nfssvc_addsock(struct file *, struct mbuf *); int nfssvc_nfsd(struct nfsd_srvargs *, caddr_t, struct proc *); void nfsrv_zapsock(struct nfssvc_sock *); void nfsrv_slpderef(struct nfssvc_sock *); void nfsrv_init(int); int nfssvc_iod(struct proc *); void start_nfsio(void *); void nfs_getset_niothreads(int); /* nfs_kq.c */ int nfs_kqfilter(void *); /* Internal NFS utility macros */ #define mb_offset(m) (mtod((m), caddr_t) + (m)->m_len) #define nfsm_padlen(s) (nfsm_rndup(s) - (s))