diff options
Diffstat (limited to 'pkg/util/mountOpts.go')
-rw-r--r-- | pkg/util/mountOpts.go | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/pkg/util/mountOpts.go b/pkg/util/mountOpts.go index 959763dba..f32cf6ea6 100644 --- a/pkg/util/mountOpts.go +++ b/pkg/util/mountOpts.go @@ -25,16 +25,30 @@ type defaultMountOptions struct { // The sourcePath variable, if not empty, contains a bind mount source. func ProcessOptions(options []string, isTmpfs bool, sourcePath string) ([]string, error) { var ( - foundWrite, foundSize, foundProp, foundMode, foundExec, foundSuid, foundDev, foundCopyUp, foundBind, foundZ, foundU bool + foundWrite, foundSize, foundProp, foundMode, foundExec, foundSuid, foundDev, foundCopyUp, foundBind, foundZ, foundU, foundOverlay bool ) newOptions := make([]string, 0, len(options)) for _, opt := range options { // Some options have parameters - size, mode splitOpt := strings.SplitN(opt, "=", 2) + + // add advanced options such as upperdir=/path and workdir=/path, when overlay is specified + if foundOverlay { + if strings.Contains(opt, "upperdir") { + newOptions = append(newOptions, opt) + continue + } + if strings.Contains(opt, "workdir") { + newOptions = append(newOptions, opt) + continue + } + } + switch splitOpt[0] { - case "idmap": case "O": + foundOverlay = true + case "idmap": if len(options) > 1 { return nil, errors.Wrapf(ErrDupeMntOption, "'O' option can not be used with other options") } |