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Refactor MountPoint Setup function in volume.go

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Signed-off-by: Boaz Shuster <ripcurld.github@gmail.com>
This commit is contained in:
Boaz Shuster 2017-06-30 11:04:35 +03:00
parent e066edcfcf
commit fb8b27cd41
1 changed files with 11 additions and 13 deletions
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14
volume/volume.go
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@ -153,20 +153,18 @@ func (m *MountPoint) Cleanup() error {
// before creating the source directory on the host. // before creating the source directory on the host.
func (m *MountPoint) Setup(mountLabel string, rootIDs idtools.IDPair, checkFun func(m *MountPoint) error) (path string, err error) { func (m *MountPoint) Setup(mountLabel string, rootIDs idtools.IDPair, checkFun func(m *MountPoint) error) (path string, err error) {
defer func() { defer func() {
if err == nil { if err != nil || !label.RelabelNeeded(m.Mode) {
if label.RelabelNeeded(m.Mode) { return
if err = label.Relabel(m.Source, mountLabel, label.IsShared(m.Mode)); err != nil { }
err = label.Relabel(m.Source, mountLabel, label.IsShared(m.Mode))
if err == syscall.ENOTSUP { if err == syscall.ENOTSUP {
err = nil err = nil
return
} }
if err != nil {
path = "" path = ""
err = errors.Wrapf(err, "error setting label on mount source '%s'", m.Source) err = errors.Wrapf(err, "error setting label on mount source '%s'", m.Source)
return
} }
}
}
return
}() }()
if m.Volume != nil { if m.Volume != nil {