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Merge pull request #10161 from jingyih/automated-cherry-pick-of-#10153-origin-release-3.3

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clientv3: automated cherry pick of #10153 to release-3.3
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Jingyi Hu 2018-10-08 18:37:52 -07:00 committed by GitHub
commit ebe950fc1c
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1 changed files with 3 additions and 4 deletions
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7
clientv3/concurrency/mutex.go
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@ -68,11 +68,10 @@ func (m *Mutex) Lock(ctx context.Context) error {
// wait for deletion revisions prior to myKey // wait for deletion revisions prior to myKey
hdr, werr := waitDeletes(ctx, client, m.pfx, m.myRev-1) hdr, werr := waitDeletes(ctx, client, m.pfx, m.myRev-1)
// release lock key if cancelled // release lock key if wait failed
select { if werr != nil {
case <-ctx.Done():
m.Unlock(client.Ctx()) m.Unlock(client.Ctx())
default: } else {
m.hdr = hdr m.hdr = hdr
} }
return werr return werr