6ae4c9014c
Docker-DCO-1.1-Signed-off-by: Victor Vieux <vieux@docker.com> (github: vieux) Upstream-commit: b3ee9ac74e171e00f14027e39278013629e681b8 Component: engine
23 lines
603 B
Go
23 lines
603 B
Go
// +build !exclude_graphdriver_aufs
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package daemon
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import (
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"github.com/docker/docker/daemon/graphdriver"
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"github.com/docker/docker/daemon/graphdriver/aufs"
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"github.com/docker/docker/graph"
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"github.com/docker/docker/utils"
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)
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// Given the graphdriver ad, if it is aufs, then migrate it.
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// If aufs driver is not built, this func is a noop.
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func migrateIfAufs(driver graphdriver.Driver, root string) error {
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if ad, ok := driver.(*aufs.Driver); ok {
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utils.Debugf("Migrating existing containers")
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if err := ad.Migrate(root, graph.SetupInitLayer); err != nil {
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return err
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}
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}
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return nil
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}
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