Remove support for using NFS device nodes.
This commit is contained in:
parent
8dd5480d29
commit
c0f46dd1e4
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=135874
@ -544,13 +544,6 @@ nfs_loadattrcache(struct vnode **vpp, struct mbuf **mdp, caddr_t *dposp,
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vp->v_type = vtyp;
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if (vp->v_type == VFIFO)
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vp->v_op = fifo_nfsnodeop_p;
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else if (vp->v_type == VBLK)
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vp->v_op = spec_nfsnodeop_p;
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else if (vp->v_type == VCHR) {
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vp->v_op = spec_nfsnodeop_p;
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vp = addaliasu(vp, rdev);
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np->n_vnode = vp;
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}
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np->n_mtime = mtime.tv_sec;
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}
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vap = &np->n_vattr;
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@ -93,11 +93,8 @@ __FBSDID("$FreeBSD$");
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#define vfs_busy_pages(bp, f)
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#endif
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static int nfsspec_read(struct vop_read_args *);
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static int nfsspec_write(struct vop_write_args *);
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static int nfsfifo_read(struct vop_read_args *);
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static int nfsfifo_write(struct vop_write_args *);
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static int nfsspec_close(struct vop_close_args *);
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static int nfsfifo_close(struct vop_close_args *);
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static int nfs_flush(struct vnode *, struct ucred *, int, struct thread *,
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int);
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@ -169,28 +166,6 @@ static struct vnodeopv_desc nfs_vnodeop_opv_desc =
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{ &nfs_vnodeop_p, nfs_vnodeop_entries };
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VNODEOP_SET(nfs_vnodeop_opv_desc);
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/*
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* Special device vnode ops
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*/
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vop_t **spec_nfsnodeop_p;
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static struct vnodeopv_entry_desc nfs_specop_entries[] = {
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{ &vop_default_desc, (vop_t *) spec_vnoperate },
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{ &vop_access_desc, (vop_t *) nfsspec_access },
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{ &vop_close_desc, (vop_t *) nfsspec_close },
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{ &vop_fsync_desc, (vop_t *) nfs_fsync },
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{ &vop_getattr_desc, (vop_t *) nfs_getattr },
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{ &vop_inactive_desc, (vop_t *) nfs_inactive },
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{ &vop_print_desc, (vop_t *) nfs_print },
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{ &vop_read_desc, (vop_t *) nfsspec_read },
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{ &vop_reclaim_desc, (vop_t *) nfs_reclaim },
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{ &vop_setattr_desc, (vop_t *) nfs_setattr },
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{ &vop_write_desc, (vop_t *) nfsspec_write },
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{ NULL, NULL }
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};
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static struct vnodeopv_desc spec_nfsnodeop_opv_desc =
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{ &spec_nfsnodeop_p, nfs_specop_entries };
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VNODEOP_SET(spec_nfsnodeop_opv_desc);
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vop_t **fifo_nfsnodeop_p;
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static struct vnodeopv_entry_desc nfs_fifoop_entries[] = {
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{ &vop_default_desc, (vop_t *) fifo_vnoperate },
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@ -429,12 +404,9 @@ nfs_open(struct vop_open_args *ap)
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struct vattr vattr;
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int error;
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if (vp->v_type != VREG && vp->v_type != VDIR && vp->v_type != VLNK) {
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#ifdef DIAGNOSTIC
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printf("open eacces vtyp=%d\n", vp->v_type);
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#endif
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if (vp->v_type != VREG && vp->v_type != VDIR && vp->v_type != VLNK)
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return (EOPNOTSUPP);
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}
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/*
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* Get a valid lease. If cached data is stale, flush it.
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*/
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@ -3022,65 +2994,6 @@ nfsspec_access(struct vop_access_args *ap)
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mode, cred, NULL));
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}
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/*
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* Read wrapper for special devices.
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*/
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static int
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nfsspec_read(struct vop_read_args *ap)
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{
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struct nfsnode *np = VTONFS(ap->a_vp);
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/*
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* Set access flag.
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*/
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np->n_flag |= NACC;
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getnanotime(&np->n_atim);
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return (VOCALL(spec_vnodeop_p, VOFFSET(vop_read), ap));
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}
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/*
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* Write wrapper for special devices.
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*/
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static int
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nfsspec_write(struct vop_write_args *ap)
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{
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struct nfsnode *np = VTONFS(ap->a_vp);
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/*
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* Set update flag.
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*/
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np->n_flag |= NUPD;
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getnanotime(&np->n_mtim);
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return (VOCALL(spec_vnodeop_p, VOFFSET(vop_write), ap));
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}
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/*
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* Close wrapper for special devices.
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*
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* Update the times on the nfsnode then do device close.
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*/
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static int
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nfsspec_close(struct vop_close_args *ap)
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{
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struct vnode *vp = ap->a_vp;
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struct nfsnode *np = VTONFS(vp);
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struct vattr vattr;
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if (np->n_flag & (NACC | NUPD)) {
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np->n_flag |= NCHG;
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if (vrefcnt(vp) == 1 &&
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(vp->v_mount->mnt_flag & MNT_RDONLY) == 0) {
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VATTR_NULL(&vattr);
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if (np->n_flag & NACC)
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vattr.va_atime = np->n_atim;
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if (np->n_flag & NUPD)
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vattr.va_mtime = np->n_mtim;
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(void)VOP_SETATTR(vp, &vattr, ap->a_cred, ap->a_td);
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}
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}
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return (VOCALL(spec_vnodeop_p, VOFFSET(vop_close), ap));
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}
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/*
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* Read wrapper for fifos.
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*/
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@ -193,7 +193,6 @@ nfs_rsunlock(struct nfsnode *np, struct thread *td)
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extern vop_t **fifo_nfsnodeop_p;
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extern vop_t **nfs_vnodeop_p;
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extern vop_t **spec_nfsnodeop_p;
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#if 0
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extern vop_t **fifo_nfs4nodeop_p;
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