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Allow re-mounting an existing mount with "remount"
Without this line of code, if a volume is present in /proc/mounts, it cannot be remounted with new mount options. Docker-DCO-1.1-Signed-off-by: Peter Waller <p@pwaller.net> (github: pwaller)
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1 changed files with 5 additions and 2 deletions
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@ -29,8 +29,11 @@ func Mounted(mountpoint string) (bool, error) {
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// the target is not mounted
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// Options must be specified as fstab style
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func Mount(device, target, mType, options string) error {
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if mounted, err := Mounted(target); err != nil || mounted {
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return err
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flag, _ := parseOptions(options)
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if flag&REMOUNT != REMOUNT {
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if mounted, err := Mounted(target); err != nil || mounted {
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return err
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}
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}
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return ForceMount(device, target, mType, options)
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}
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