+/* higher errno values are inconsistent across architectures, so select
+ one set of values for on the wire */
+
+static int to_dlm_errno(int err)
+{
+ switch (err) {
+ case -EDEADLK:
+ return -DLM_ERRNO_EDEADLK;
+ case -EBADR:
+ return -DLM_ERRNO_EBADR;
+ case -EBADSLT:
+ return -DLM_ERRNO_EBADSLT;
+ case -EPROTO:
+ return -DLM_ERRNO_EPROTO;
+ case -EOPNOTSUPP:
+ return -DLM_ERRNO_EOPNOTSUPP;
+ case -ETIMEDOUT:
+ return -DLM_ERRNO_ETIMEDOUT;
+ case -EINPROGRESS:
+ return -DLM_ERRNO_EINPROGRESS;
+ }
+ return err;
+}
+
+static int from_dlm_errno(int err)
+{
+ switch (err) {
+ case -DLM_ERRNO_EDEADLK:
+ return -EDEADLK;
+ case -DLM_ERRNO_EBADR:
+ return -EBADR;
+ case -DLM_ERRNO_EBADSLT:
+ return -EBADSLT;
+ case -DLM_ERRNO_EPROTO:
+ return -EPROTO;
+ case -DLM_ERRNO_EOPNOTSUPP:
+ return -EOPNOTSUPP;
+ case -DLM_ERRNO_ETIMEDOUT:
+ return -ETIMEDOUT;
+ case -DLM_ERRNO_EINPROGRESS:
+ return -EINPROGRESS;
+ }
+ return err;
+}
+