+/*
+ * Async chown(<name>)
+ *
+ * Like chown except if the destination is a symbolic link, it acts on the
+ * symbolic link itself.
+ *
+ * Function returns
+ * 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
+ * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ *
+ * When the callback is invoked, status indicates the result:
+ * 0 : Success.
+ * data is NULL
+ * -errno : An error occured.
+ * data is the error string.
+ */
+EXTERN int nfs_lchown_async(struct nfs_context *nfs, const char *path, int uid, int gid, nfs_cb cb, void *private_data);
+/*
+ * Sync chown(<name>)
+ *
+ * Like chown except if the destination is a symbolic link, it acts on the
+ * symbolic link itself.
+ *
+ * Function returns
+ * 0 : The operation was successfull.
+ * -errno : The command failed.
+ */
+EXTERN int nfs_lchown(struct nfs_context *nfs, const char *path, int uid, int gid);