server: Move all the top level files into cmd folder. (#2490)

This change brings a change which was done for the 'mc'
package to allow for clean repo and have a cleaner
github drop in experience.

cmd/xl-v1-errors.go

@@ -0,0 +1,34 @@
+/*
+ * Minio Cloud Storage, (C) 2016 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cmd
+
+import "errors"
+
+// errXLMaxDisks - returned for reached maximum of disks.
+var errXLMaxDisks = errors.New("Number of disks are higher than supported maximum count '16'")
+
+// errXLMinDisks - returned for minimum number of disks.
+var errXLMinDisks = errors.New("Minimum '6' disks are required to enable erasure code")
+
+// errXLNumDisks - returned for odd number of disks.
+var errXLNumDisks = errors.New("Total number of disks should be multiples of '2'")
+
+// errXLReadQuorum - did not meet read quorum.
+var errXLReadQuorum = errors.New("Read failed. Insufficient number of disks online")
+
+// errXLWriteQuorum - did not meet write quorum.
+var errXLWriteQuorum = errors.New("Write failed. Insufficient number of disks online")