int
nwfs_sysctl_vnprint(SYSCTL_HANDLER_ARGS) {
struct nwnode *np;
struct nwnode_hash_head *nhpp;
struct vnode *vp;
int i;
if (nwfs_debuglevel == 0)
return 0;
printf("Name:uc:hc:fid:pfid\n");
for(i = 0; i <= nwnodehash; i++) {
nhpp = &nwhashtbl[i];
LIST_FOREACH(np, nhpp, n_hash) {
vp = NWTOV(np);
vprint("", vp);
printf("%s:%d:%d:%d:%d\n",np->n_name,vrefcnt(vp),
vp->v_holdcnt,np->n_fid.f_id, np->n_fid.f_parent);
}
}
/* Return locked vnode to root of a filesystem */
static int
nwfs_root(struct mount *mp, struct vnode **vpp)
{
struct vnode *vp;
struct nwmount *nmp;
struct nwnode *np;
struct ncp_conn *conn;
struct nw_entry_info fattr;
struct thread *td = curthread; /* XXX */
struct ucred *cred;
int error, nsf, opt;
u_char vol;
KKASSERT(td->td_proc);
cred = td->td_proc->p_ucred;
nmp = VFSTONWFS(mp);
conn = NWFSTOCONN(nmp);
if (nmp->n_root) {
*vpp = NWTOV(nmp->n_root);
while (vget(*vpp, LK_EXCLUSIVE) != 0) /* XXX */
;
return 0;
}
error = ncp_lookup_volume(conn, nmp->m.mounted_vol, &vol,
&nmp->n_rootent.f_id, td, cred);
if (error)
return ENOENT;
nmp->n_volume = vol;
error = ncp_get_namespaces(conn, vol, &nsf, td, cred);
if (error)
return ENOENT;
if (nsf & NW_NSB_OS2) {
NCPVODEBUG("volume %s has os2 namespace\n",nmp->m.mounted_vol);
if ((nmp->m.flags & NWFS_MOUNT_NO_OS2) == 0) {
nmp->name_space = NW_NS_OS2;
nmp->m.nls.opt &= ~NWHP_DOS;
}
}
opt = nmp->m.nls.opt;
nsf = opt & (NWHP_UPPER | NWHP_LOWER);
if (opt & NWHP_DOS) {
if (nsf == (NWHP_UPPER | NWHP_LOWER)) {
nmp->m.nls.opt &= ~(NWHP_LOWER | NWHP_UPPER);
} else if (nsf == 0) {
nmp->m.nls.opt |= NWHP_LOWER;
}
} else {
if (nsf == (NWHP_UPPER | NWHP_LOWER)) {
nmp->m.nls.opt &= ~(NWHP_LOWER | NWHP_UPPER);
}
}
if (nmp->m.root_path[0]) {
nmp->m.root_path[0]--;
error = ncp_obtain_info(nmp, nmp->n_rootent.f_id,
-nmp->m.root_path[0], nmp->m.root_path, &fattr, td, cred);
if (error) {
NCPFATAL("Invalid root path specified\n");
return ENOENT;
}
nmp->n_rootent.f_parent = fattr.dirEntNum;
nmp->m.root_path[0]++;
error = ncp_obtain_info(nmp, nmp->n_rootent.f_id,
-nmp->m.root_path[0], nmp->m.root_path, &fattr, td, cred);
if (error) {
NCPFATAL("Invalid root path specified\n");
return ENOENT;
}
nmp->n_rootent.f_id = fattr.dirEntNum;
} else {
error = ncp_obtain_info(nmp, nmp->n_rootent.f_id,
0, NULL, &fattr, td, cred);
if (error) {
NCPFATAL("Can't obtain volume info\n");
return ENOENT;
}
fattr.nameLen = strlen(strcpy(fattr.entryName, NWFS_ROOTVOL));
nmp->n_rootent.f_parent = nmp->n_rootent.f_id;
}
error = nwfs_nget(mp, nmp->n_rootent, &fattr, NULL, &vp);
if (error)
return (error);
vsetflags(vp, VROOT);
np = VTONW(vp);
if (nmp->m.root_path[0] == 0)
np->n_flag |= NVOLUME;
nmp->n_root = np;
/* error = VOP_GETATTR(vp, &vattr);
if (error) {
vput(vp);
NCPFATAL("Can't get root directory entry\n");
return error;
}*/
*vpp = vp;
return (0);
}
