+/*
+ * print appropriate error message for segment_load()/segment_type()
+ * return code
+ */
+static void
+dcssblk_segment_warn(int rc, char* seg_name)
+{
+ switch (rc) {
+ case -ENOENT:
+ PRINT_WARN("cannot load/query segment %s, does not exist\n",
+ seg_name);
+ break;
+ case -ENOSYS:
+ PRINT_WARN("cannot load/query segment %s, not running on VM\n",
+ seg_name);
+ break;
+ case -EIO:
+ PRINT_WARN("cannot load/query segment %s, hardware error\n",
+ seg_name);
+ break;
+ case -ENOTSUPP:
+ PRINT_WARN("cannot load/query segment %s, is a multi-part "
+ "segment\n", seg_name);
+ break;
+ case -ENOSPC:
+ PRINT_WARN("cannot load/query segment %s, overlaps with "
+ "storage\n", seg_name);
+ break;
+ case -EBUSY:
+ PRINT_WARN("cannot load/query segment %s, overlaps with "
+ "already loaded dcss\n", seg_name);
+ break;
+ case -EPERM:
+ PRINT_WARN("cannot load/query segment %s, already loaded in "
+ "incompatible mode\n", seg_name);
+ break;
+ case -ENOMEM:
+ PRINT_WARN("cannot load/query segment %s, out of memory\n",
+ seg_name);
+ break;
+ case -ERANGE:
+ PRINT_WARN("cannot load/query segment %s, exceeds kernel "
+ "mapping range\n", seg_name);
+ break;
+ default:
+ PRINT_WARN("cannot load/query segment %s, return value %i\n",
+ seg_name, rc);
+ break;
+ }
+}
+