e8f6d5eb59
Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon) Upstream-commit: 065dd231dd7d7858df982a8decfade9df936cf63 Component: engine
28 lines
564 B
Go
28 lines
564 B
Go
// +build linux,amd64
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package devmapper
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import (
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"path/filepath"
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)
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// FIXME: this is copy-pasted from the aufs driver.
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// It should be moved into the core.
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var Mounted = func(mountpoint string) (bool, error) {
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mntpoint, err := osStat(mountpoint)
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if err != nil {
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if osIsNotExist(err) {
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return false, nil
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}
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return false, err
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}
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parent, err := osStat(filepath.Join(mountpoint, ".."))
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if err != nil {
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return false, err
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}
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mntpointSt := toSysStatT(mntpoint.Sys())
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parentSt := toSysStatT(parent.Sys())
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return mntpointSt.Dev != parentSt.Dev, nil
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}
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