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28 lines
567 B
Go
28 lines
567 B
Go
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package devmapper
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import (
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"os"
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"path/filepath"
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"syscall"
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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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func Mounted(mountpoint string) (bool, error) {
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mntpoint, err := os.Stat(mountpoint)
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if err != nil {
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if os.IsNotExist(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 := os.Stat(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 := mntpoint.Sys().(*syscall.Stat_t)
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parentSt := parent.Sys().(*syscall.Stat_t)
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return mntpointSt.Dev != parentSt.Dev, nil
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}
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