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rollback nodeDB to use normal mutex #432

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Sep 1, 2021
Merged

rollback nodeDB to use normal mutex #432

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6 changes: 3 additions & 3 deletions nodedb.go
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ var (
)

type nodeDB struct {
mtx sync.RWMutex // Read/write lock.
mtx sync.Mutex // Read/write lock.
db dbm.DB // Persistent node storage.
batch dbm.Batch // Batched writing buffer.
opts Options // Options to customize for pruning/writing
Expand Down Expand Up @@ -68,8 +68,8 @@ func newNodeDB(db dbm.DB, cacheSize int, opts *Options) *nodeDB {
// GetNode gets a node from memory or disk. If it is an inner node, it does not
// load its children.
func (ndb *nodeDB) GetNode(hash []byte) *Node {
ndb.mtx.RLock()
defer ndb.mtx.RUnlock()
ndb.mtx.Lock()
defer ndb.mtx.Unlock()

if len(hash) == 0 {
panic("nodeDB.GetNode() requires hash")
Expand Down