62 	struct svc_export *exp = *expp, *exp2 = NULL;  in nfsd_cross_mnt()  local
64 	struct path path = {.mnt = mntget(exp->ex_path.mnt),  in nfsd_cross_mnt()
71 	if (path.mnt == exp->ex_path.mnt && path.dentry == dentry &&  in nfsd_cross_mnt()
72 	    nfsd_mountpoint(dentry, exp) == 2) {  in nfsd_cross_mnt()
88 		if (err == -ENOENT && !(exp->ex_flags & NFSEXP_V4ROOT))  in nfsd_cross_mnt()
94 		(exp->ex_flags & NFSEXP_CROSSMOUNT) || EX_NOHIDE(exp2)) {  in nfsd_cross_mnt()
105 		exp2 = exp;  in nfsd_cross_mnt()
124 …parent(struct svc_rqst *rqstp, struct dentry *dparent, struct svc_export **exp, struct dentry **de…  in nfsd_lookup_parent()  argument
127 	struct path path = {.mnt = mntget((*exp)->ex_path.mnt),  in nfsd_lookup_parent()
140 		exp_put(*exp);  in nfsd_lookup_parent()
141 		*exp = exp2;  in nfsd_lookup_parent()
155 int nfsd_mountpoint(struct dentry *dentry, struct svc_export *exp)  in nfsd_mountpoint()  argument
159 	if (exp->ex_flags & NFSEXP_V4ROOT)  in nfsd_mountpoint()
177 	struct svc_export	*exp;  in nfsd_lookup_dentry()  local
185 	exp = exp_get(fhp->fh_export);  in nfsd_lookup_dentry()
191 		else if (dparent != exp->ex_path.dentry)  in nfsd_lookup_dentry()
193 		else if (!EX_NOHIDE(exp) && !nfsd_v4client(rqstp))  in nfsd_lookup_dentry()
197 			host_err = nfsd_lookup_parent(rqstp, dparent, &exp, &dentry);  in nfsd_lookup_dentry()
212 		if (nfsd_mountpoint(dentry, exp)) {  in nfsd_lookup_dentry()
222 			if ((host_err = nfsd_cross_mnt(rqstp, &dentry, &exp))) {  in nfsd_lookup_dentry()
229 	*exp_ret = exp;  in nfsd_lookup_dentry()
233 	exp_put(exp);  in nfsd_lookup_dentry()
253 	struct svc_export	*exp;  in nfsd_lookup()  local
260 	err = nfsd_lookup_dentry(rqstp, fhp, name, len, &exp, &dentry);  in nfsd_lookup()
263 	err = check_nfsd_access(exp, rqstp);  in nfsd_lookup()
270 	err = fh_compose(resfh, exp, dentry, fhp);  in nfsd_lookup()
275 	exp_put(exp);  in nfsd_lookup()
945 	struct svc_export	*exp;  in nfsd_vfs_write()  local
965 	exp = fhp->fh_export;  in nfsd_vfs_write()
966 	use_wgather = (rqstp->rq_vers == 2) && EX_WGATHER(exp);  in nfsd_vfs_write()
968 	if (!EX_ISSYNC(exp))  in nfsd_vfs_write()
1995 static int exp_rdonly(struct svc_rqst *rqstp, struct svc_export *exp)  in exp_rdonly()  argument
1997 	return nfsexp_flags(rqstp, exp) & NFSEXP_READONLY;  in exp_rdonly()
2004 nfsd_permission(struct svc_rqst *rqstp, struct svc_export *exp,  in nfsd_permission()  argument
2025 		__mnt_is_readonly(exp->ex_path.mnt)?	" ro" : "");  in nfsd_permission()
2036 			if (exp_rdonly(rqstp, exp) ||  in nfsd_permission()
2037 			    __mnt_is_readonly(exp->ex_path.mnt))  in nfsd_permission()
2050 		if (exp->ex_flags & NFSEXP_NOAUTHNLM)  in nfsd_permission()