Merge pull request #1265 from vadmeste/add_fbsd_support

Add simple FreeBSD support, make the minio project compilable

pkg/crypto/sha256/sha256.go

@@ -1,4 +1,4 @@
-// +build darwin windows 386 arm !cgo
+// +build freebsd darwin windows 386 arm !cgo
 
 /*
  * Minio Cloud Storage, (C) 2014-2016 Minio, Inc.

pkg/crypto/sha512/sha512.go

@@ -1,4 +1,4 @@
-// +build darwin windows 386 arm !cgo
+// +build freebsd darwin windows 386 arm !cgo
 
 /*
  * Minio Cloud Storage, (C) 2014-2016 Minio, Inc.

pkg/disk/type_unix.go

@@ -0,0 +1,44 @@
+// +build freebsd
+
+/*
+ * Minio Cloud Storage, (C) 2015 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 disk
+
+import (
+	"strconv"
+	"syscall"
+)
+
+// fsType2StringMap - list of filesystems supported by donut on linux
+var fsType2StringMap = map[string]string{
+	"35": "UFS",
+}
+
+// getFSType returns the filesystem type of the underlying mounted filesystem
+func getFSType(path string) (string, error) {
+	s := syscall.Statfs_t{}
+	err := syscall.Statfs(path, &s)
+	if err != nil {
+		return "", err
+	}
+	fsTypeHex := strconv.FormatInt(int64(s.Type), 16)
+	fsTypeString, ok := fsType2StringMap[fsTypeHex]
+	if ok == false {
+		return "UNKNOWN", nil
+	}
+	return fsTypeString, nil
+}