#ifdef CONFIG_NFS_V4_SECURITY_LABEL
extern struct nfs4_label *nfs4_label_alloc(struct nfs_server *server, gfp_t flags);
+static inline struct nfs4_label *
+nfs4_label_copy(struct nfs4_label *dst, struct nfs4_label *src)
+{
+ if (!dst || !src)
+ return NULL;
+
+ if (src->len > NFS4_MAXLABELLEN)
+ return NULL;
+
+ dst->lfs = src->lfs;
+ dst->pi = src->pi;
+ dst->len = src->len;
+ memcpy(dst->label, src->label, src->len);
+
+ return dst;
+}
static inline void nfs4_label_free(struct nfs4_label *label)
{
if (label) {
static inline void nfs_zap_label_cache_locked(struct nfs_inode *nfsi)
{
}
+static inline struct nfs4_label *
+nfs4_label_copy(struct nfs4_label *dst, struct nfs4_label *src)
+{
+ return NULL;
+}
#endif /* CONFIG_NFS_V4_SECURITY_LABEL */
/* proc.c */