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Added distributed RWMutex (#2369)
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@ -18,6 +18,7 @@ package cmd
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import (
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"errors"
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"github.com/minio/dsync"
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"sync"
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)
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@ -29,7 +30,7 @@ type nsParam struct {
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// nsLock - provides primitives for locking critical namespace regions.
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type nsLock struct {
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sync.RWMutex
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*dsync.DRWMutex
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ref uint
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}
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@ -58,7 +59,8 @@ func (n *nsLockMap) lock(volume, path string, readLock bool) {
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nsLk, found := n.lockMap[param]
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if !found {
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nsLk = &nsLock{
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ref: 0,
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DRWMutex: dsync.NewDRWMutex(volume + path),
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ref: 0,
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}
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n.lockMap[param] = nsLk
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}
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