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graphdriver: Fix RefCounter memory leak

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Signed-off-by: WANG Chao <chao.wang@ucloud.cn>
This commit is contained in:
WANG Chao 2018-02-08 15:44:20 +08:00
parent 3a633a712c
commit 9015a05606
1 changed files with 3 additions and 0 deletions
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3
daemon/graphdriver/counter.go
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@ -54,6 +54,9 @@ func (c *RefCounter) incdec(path string, infoOp func(minfo *minfo)) int {
} }
infoOp(m) infoOp(m)
count := m.count count := m.count
if count <= 0 {
delete(c.counts, path)
}
c.mu.Unlock() c.mu.Unlock()
return count return count
} }