gitlab-com-seaweedfs/seaweedfs
1
0
Fork 0
mirror of https://github.com/seaweedfs/seaweedfs.git synced 2024-01-19 02:48:24 +00:00
Code Issues Projects Releases Wiki Activity

deleted needle does not need checksum verification

Browse source
This commit is contained in:
霍晓栋 2016-07-25 11:40:35 +08:00
parent 185a916f5e
commit 78678f4bcb
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
weed/storage/needle_read_write.go
View file

@ -158,6 +158,9 @@ func (n *Needle) ReadData(r *os.File, offset int64, size uint32, version Version
case Version2: case Version2:
n.readNeedleDataVersion2(bytes[NeedleHeaderSize : NeedleHeaderSize+int(n.Size)]) n.readNeedleDataVersion2(bytes[NeedleHeaderSize : NeedleHeaderSize+int(n.Size)])
} }
if size == 0 {
return nil
}
checksum := util.BytesToUint32(bytes[NeedleHeaderSize+size : NeedleHeaderSize+size+NeedleChecksumSize]) checksum := util.BytesToUint32(bytes[NeedleHeaderSize+size : NeedleHeaderSize+size+NeedleChecksumSize])
newChecksum := NewCRC(n.Data) newChecksum := NewCRC(n.Data)
if checksum != newChecksum.Value() { if checksum != newChecksum.Value() {