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authorchrislu <chris.lu@gmail.com>2022-07-13 00:58:15 -0700
committerchrislu <chris.lu@gmail.com>2022-07-13 00:58:15 -0700
commit1451b389a4a78e7ec90aa931c9e8ac2b711f6408 (patch)
tree628a8750f134d8a39758403a2453dea82b2138f3
parent31f9f528db11a10d72e86e895bbd663397a0b32f (diff)
downloadseaweedfs-1451b389a4a78e7ec90aa931c9e8ac2b711f6408.tar.xz
seaweedfs-1451b389a4a78e7ec90aa931c9e8ac2b711f6408.zip
Avoid fatal error: sync: Unlock of unlocked RWMutex
fix https://github.com/chrislusf/seaweedfs/issues/3306
-rw-r--r--weed/filer/reader_cache.go6
1 files changed, 3 insertions, 3 deletions
diff --git a/weed/filer/reader_cache.go b/weed/filer/reader_cache.go
index c319f6c78..4c92f71c8 100644
--- a/weed/filer/reader_cache.go
+++ b/weed/filer/reader_cache.go
@@ -18,7 +18,7 @@ type ReaderCache struct {
}
type SingleChunkCacher struct {
- sync.RWMutex
+ sync.Mutex
cond *sync.Cond
parent *ReaderCache
chunkFileId string
@@ -183,8 +183,8 @@ func (s *SingleChunkCacher) destroy() {
}
func (s *SingleChunkCacher) readChunkAt(buf []byte, offset int64) (int, error) {
- s.RLock()
- defer s.RUnlock()
+ s.Lock()
+ defer s.Unlock()
for s.completedTime.IsZero() {
s.cond.Wait()