mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-05-06 21:52:54 +08:00
59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
// Copyright 2019 Yunion
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package xfsutils
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import (
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"sync"
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"yunion.io/x/log"
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)
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func LockXfsPartition(uuid string) {
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log.Infof("xfs lock %s", uuid)
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var (
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xfsLock *sync.Mutex
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ok bool
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)
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mapLock.Lock()
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xfsLock, ok = xfsMountUniqueTool[uuid]
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if !ok {
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xfsLock = new(sync.Mutex)
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xfsMountUniqueTool[uuid] = xfsLock
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}
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mapLock.Unlock()
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xfsLock.Lock()
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}
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func UnlockXfsPartition(uuid string) {
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log.Infof("xfs unlock %s", uuid)
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mapLock.Lock()
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defer mapLock.Unlock()
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xfsLock, ok := xfsMountUniqueTool[uuid]
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if !ok {
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return
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}
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xfsLock.Unlock()
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delete(xfsMountUniqueTool, uuid)
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}
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var (
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mapLock = sync.Mutex{}
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xfsMountUniqueTool = map[string]*sync.Mutex{}
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)
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