1 files changed, 0 insertions, 30 deletions
diff --git a/go/storage/crc.go b/go/storage/crc.go
deleted file mode 100644
index 21e384854..000000000
--- a/go/storage/crc.go
+++ /dev/null
@@ -1,30 +0,0 @@
-package storage
-
-import (
-	"fmt"
-	"github.com/klauspost/crc32"
-
-	"github.com/chrislusf/seaweedfs/go/util"
-)
-
-var table = crc32.MakeTable(crc32.Castagnoli)
-
-type CRC uint32
-
-func NewCRC(b []byte) CRC {
-	return CRC(0).Update(b)
-}
-
-func (c CRC) Update(b []byte) CRC {
-	return CRC(crc32.Update(uint32(c), table, b))
-}
-
-func (c CRC) Value() uint32 {
-	return uint32(c>>15|c<<17) + 0xa282ead8
-}
-
-func (n *Needle) Etag() string {
-	bits := make([]byte, 4)
-	util.Uint32toBytes(bits, uint32(n.Checksum))
-	return fmt.Sprintf("\"%x\"", bits)
-}