diff --git a/api-resources.go b/api-resources.go
index 93d16c004..a3e6012a7 100644
--- a/api-resources.go
+++ b/api-resources.go
@@ -62,9 +62,3 @@ func getObjectResources(values url.Values) (uploadID string, partNumberMarker, m
 	encodingType = values.Get("encoding-type")
 	return
 }
-
-// Get upload id.
-func getUploadID(values url.Values) (uploadID string) {
-	uploadID, _, _, _ = getObjectResources(values)
-	return
-}
diff --git a/bucket-policy.go b/bucket-policy.go
index 6a7376e1d..325b12836 100644
--- a/bucket-policy.go
+++ b/bucket-policy.go
@@ -31,15 +31,6 @@ func getBucketsConfigPath() (string, error) {
 	return filepath.Join(configPath, "buckets"), nil
 }
 
-// createBucketsConfigPath - create buckets directory.
-func createBucketsConfigPath() error {
-	bucketsConfigPath, err := getBucketsConfigPath()
-	if err != nil {
-		return err
-	}
-	return os.MkdirAll(bucketsConfigPath, 0700)
-}
-
 // getBucketConfigPath - get bucket config path.
 func getBucketConfigPath(bucket string) (string, error) {
 	bucketsConfigPath, err := getBucketsConfigPath()
diff --git a/object-errors.go b/object-errors.go
index b7969fce3..dd807989a 100644
--- a/object-errors.go
+++ b/object-errors.go
@@ -233,12 +233,3 @@ type InvalidPart struct{}
 func (e InvalidPart) Error() string {
 	return "One or more of the specified parts could not be found"
 }
-
-// InvalidPartOrder parts are not ordered as Requested
-type InvalidPartOrder struct {
-	UploadID string
-}
-
-func (e InvalidPartOrder) Error() string {
-	return "Invalid part order sent for " + e.UploadID
-}
diff --git a/posix-utils.go b/posix-utils.go
index c2e354ed6..be26822a2 100644
--- a/posix-utils.go
+++ b/posix-utils.go
@@ -57,16 +57,6 @@ func isValidPath(path string) bool {
 	return true
 }
 
-// isValidPrefix verifies where the prefix is a valid path.
-func isValidPrefix(prefix string) bool {
-	// Prefix can be empty.
-	if prefix == "" || prefix == "/" {
-		return true
-	}
-	// Verify if prefix is a valid path.
-	return isValidPath(prefix)
-}
-
 // List of reserved words for files, includes old and new ones.
 var reservedKeywords = []string{
 	"$multiparts",
diff --git a/posix.go b/posix.go
index f1f2c4ddb..f82b08143 100644
--- a/posix.go
+++ b/posix.go
@@ -52,18 +52,6 @@ func isDirEmpty(dirname string) (status bool, err error) {
 	return status, err
 }
 
-// isDirExist - returns whether given directory exists or not.
-func isDirExist(dirname string) (bool, error) {
-	fi, e := os.Stat(dirname)
-	if e != nil {
-		if os.IsNotExist(e) {
-			return false, nil
-		}
-		return false, e
-	}
-	return fi.IsDir(), nil
-}
-
 // Initialize a new storage disk.
 func newPosix(diskPath string) (StorageAPI, error) {
 	if diskPath == "" {
diff --git a/test-utils.go b/test-utils_test.go
similarity index 100%
rename from test-utils.go
rename to test-utils_test.go
diff --git a/xl-erasure-v1-errors.go b/xl-erasure-v1-errors.go
index a293c1dbe..6fc5305d4 100644
--- a/xl-erasure-v1-errors.go
+++ b/xl-erasure-v1-errors.go
@@ -18,17 +18,11 @@ package main
 
 import "errors"
 
-// errFileSize - returned for missing file size.
-var errFileSize = errors.New("Missing 'file.size' in metadata")
-
 // errMaxDisks - returned for reached maximum of disks.
 var errMaxDisks = errors.New("Total number of disks specified is higher than supported maximum of '16'")
 
 // errNumDisks - returned for odd numebr of disks.
 var errNumDisks = errors.New("Invalid number of disks provided, should be always multiples of '2'")
 
-// errModTime - returned for missing file modtime.
-var errModTime = errors.New("Missing 'file.modTime' in metadata")
-
 // errUnexpected - returned for any unexpected error.
 var errUnexpected = errors.New("Unexpected error - please report at https://github.com/minio/minio/issues")