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Merge pull request #2326 from karalabe/goleveldb-datarace-fix

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Godeps: pull in the leveldb upstream write race fix
This commit is contained in:
Péter Szilágyi 2016-03-11 10:30:46 +02:00
commit c3a4874e5e
4 changed files with 15 additions and 69 deletions
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24
Godeps/Godeps.json generated
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@ -140,51 +140,51 @@
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb",
"Rev": "ad0d8b2ab58a55ed5c58073aa46451d5e1ca1280"
"Rev": "917f41c560270110ceb73c5b38be2a9127387071"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/cache",
"Rev": "ad0d8b2ab58a55ed5c58073aa46451d5e1ca1280"
"Rev": "917f41c560270110ceb73c5b38be2a9127387071"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/comparer",
"Rev": "ad0d8b2ab58a55ed5c58073aa46451d5e1ca1280"
"Rev": "917f41c560270110ceb73c5b38be2a9127387071"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/errors",
"Rev": "ad0d8b2ab58a55ed5c58073aa46451d5e1ca1280"
"Rev": "917f41c560270110ceb73c5b38be2a9127387071"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/filter",
"Rev": "ad0d8b2ab58a55ed5c58073aa46451d5e1ca1280"
"Rev": "917f41c560270110ceb73c5b38be2a9127387071"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/iterator",
"Rev": "ad0d8b2ab58a55ed5c58073aa46451d5e1ca1280"
"Rev": "917f41c560270110ceb73c5b38be2a9127387071"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/journal",
"Rev": "ad0d8b2ab58a55ed5c58073aa46451d5e1ca1280"
"Rev": "917f41c560270110ceb73c5b38be2a9127387071"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/memdb",
"Rev": "ad0d8b2ab58a55ed5c58073aa46451d5e1ca1280"
"Rev": "917f41c560270110ceb73c5b38be2a9127387071"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/opt",
"Rev": "ad0d8b2ab58a55ed5c58073aa46451d5e1ca1280"
"Rev": "917f41c560270110ceb73c5b38be2a9127387071"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/storage",
"Rev": "ad0d8b2ab58a55ed5c58073aa46451d5e1ca1280"
"Rev": "917f41c560270110ceb73c5b38be2a9127387071"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/table",
"Rev": "ad0d8b2ab58a55ed5c58073aa46451d5e1ca1280"
"Rev": "917f41c560270110ceb73c5b38be2a9127387071"
},
{
"ImportPath": "github.com/syndtr/goleveldb/leveldb/util",
"Rev": "ad0d8b2ab58a55ed5c58073aa46451d5e1ca1280"
"Rev": "917f41c560270110ceb73c5b38be2a9127387071"
},
{
"ImportPath": "golang.org/x/crypto/pbkdf2",

6
Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/db_write.go generated vendored
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@ -166,15 +166,15 @@ func (db *DB) Write(b *Batch, wo *opt.WriteOptions) (err error) {
merged := 0
danglingMerge := false
defer func() {
for i := 0; i < merged; i++ {
db.writeAckC <- err
}
if danglingMerge {
// Only one dangling merge at most, so this is safe.
db.writeMergedC <- false
} else {
<-db.writeLockC
}
for i := 0; i < merged; i++ {
db.writeAckC <- err
}
}()
mdb, mdbFree, err := db.flush(b.size())

21
Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/util/pool.go generated vendored
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@ -1,21 +0,0 @@
// Copyright (c) 2014, Suryandaru Triandana <syndtr@gmail.com>
// All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// +build go1.3
package util
import (
"sync"
)
type Pool struct {
sync.Pool
}
func NewPool(cap int) *Pool {
return &Pool{}
}

33
Godeps/_workspace/src/github.com/syndtr/goleveldb/leveldb/util/pool_legacy.go generated vendored
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@ -1,33 +0,0 @@
// Copyright (c) 2014, Suryandaru Triandana <syndtr@gmail.com>
// All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// +build !go1.3
package util
type Pool struct {
pool chan interface{}
}
func (p *Pool) Get() interface{} {
select {
case x := <-p.pool:
return x
default:
return nil
}
}
func (p *Pool) Put(x interface{}) {
select {
case p.pool <- x:
default:
}
}
func NewPool(cap int) *Pool {
return &Pool{pool: make(chan interface{}, cap)}
}