diff options
| -rw-r--r-- | weed/storage/volume.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/weed/storage/volume.go b/weed/storage/volume.go index 91d2d0d1f..e48a2f49a 100644 --- a/weed/storage/volume.go +++ b/weed/storage/volume.go @@ -36,6 +36,7 @@ type Volume struct { super_block.SuperBlock dataFileAccessLock sync.RWMutex + superBlockAccessLock sync.Mutex asyncRequestsChan chan *needle.AsyncRequest lastModifiedTsSeconds uint64 // unix time in seconds lastAppendAtNs uint64 // unix time in nanoseconds @@ -97,6 +98,8 @@ func (v *Volume) FileName(ext string) (fileName string) { } func (v *Volume) Version() needle.Version { + v.superBlockAccessLock.Lock() + defer v.superBlockAccessLock.Unlock() if v.volumeInfo.Version != 0 { v.SuperBlock.Version = needle.Version(v.volumeInfo.Version) } |