125 	struct svc_export *exp = *expp, *exp2 = NULL;  in nfsd_cross_mnt()  local
127 	struct path path = {.mnt = mntget(exp->ex_path.mnt),  in nfsd_cross_mnt()
132 	if (exp->ex_flags & NFSEXP_CROSSMOUNT)  in nfsd_cross_mnt()
138 	if (path.mnt == exp->ex_path.mnt && path.dentry == dentry &&  in nfsd_cross_mnt()
139 	    nfsd_mountpoint(dentry, exp) == 2) {  in nfsd_cross_mnt()
155 		if (err == -ENOENT && !(exp->ex_flags & NFSEXP_V4ROOT))  in nfsd_cross_mnt()
161 		(exp->ex_flags & NFSEXP_CROSSMOUNT) || EX_NOHIDE(exp2)) {  in nfsd_cross_mnt()
172 		exp2 = exp;  in nfsd_cross_mnt()
191 …parent(struct svc_rqst *rqstp, struct dentry *dparent, struct svc_export **exp, struct dentry **de…  in nfsd_lookup_parent()  argument
194 	struct path path = {.mnt = mntget((*exp)->ex_path.mnt),  in nfsd_lookup_parent()
207 		exp_put(*exp);  in nfsd_lookup_parent()
208 		*exp = exp2;  in nfsd_lookup_parent()
222 int nfsd_mountpoint(struct dentry *dentry, struct svc_export *exp)  in nfsd_mountpoint()  argument
226 	if (exp->ex_flags & NFSEXP_V4ROOT)  in nfsd_mountpoint()
244 	struct svc_export	*exp;  in nfsd_lookup_dentry()  local
252 	exp = exp_get(fhp->fh_export);  in nfsd_lookup_dentry()
258 		else if (dparent != exp->ex_path.dentry)  in nfsd_lookup_dentry()
260 		else if (!EX_NOHIDE(exp) && !nfsd_v4client(rqstp))  in nfsd_lookup_dentry()
264 			host_err = nfsd_lookup_parent(rqstp, dparent, &exp, &dentry);  in nfsd_lookup_dentry()
273 		if (nfsd_mountpoint(dentry, exp)) {  in nfsd_lookup_dentry()
274 			host_err = nfsd_cross_mnt(rqstp, &dentry, &exp);  in nfsd_lookup_dentry()
282 	*exp_ret = exp;  in nfsd_lookup_dentry()
286 	exp_put(exp);  in nfsd_lookup_dentry()
314 	struct svc_export	*exp;  in nfsd_lookup()  local
321 	err = nfsd_lookup_dentry(rqstp, fhp, name, len, &exp, &dentry);  in nfsd_lookup()
324 	err = check_nfsd_access(exp, rqstp);  in nfsd_lookup()
331 	err = fh_compose(resfh, exp, dentry, fhp);  in nfsd_lookup()
336 	exp_put(exp);  in nfsd_lookup()
1119 	struct svc_export	*exp;  in nfsd_vfs_write()  local
1149 	exp = fhp->fh_export;  in nfsd_vfs_write()
1150 	use_wgather = (rqstp->rq_vers == 2) && EX_WGATHER(exp);  in nfsd_vfs_write()
1152 	if (!EX_ISSYNC(exp))  in nfsd_vfs_write()
1171 	nfsd_stats_io_write_add(exp, *cnt);  in nfsd_vfs_write()
2150 static int exp_rdonly(struct svc_rqst *rqstp, struct svc_export *exp)  in exp_rdonly()  argument
2152 	return nfsexp_flags(rqstp, exp) & NFSEXP_READONLY;  in exp_rdonly()
2396 nfsd_permission(struct svc_rqst *rqstp, struct svc_export *exp,  in nfsd_permission()  argument
2417 		__mnt_is_readonly(exp->ex_path.mnt)?	" ro" : "");  in nfsd_permission()
2428 			if (exp_rdonly(rqstp, exp) ||  in nfsd_permission()
2429 			    __mnt_is_readonly(exp->ex_path.mnt))  in nfsd_permission()
2442 		if (exp->ex_flags & NFSEXP_NOAUTHNLM)  in nfsd_permission()