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-rw-r--r--pkg/util/mountOpts.go7
1 files changed, 6 insertions, 1 deletions
diff --git a/pkg/util/mountOpts.go b/pkg/util/mountOpts.go
index e37394619..d1dd75a82 100644
--- a/pkg/util/mountOpts.go
+++ b/pkg/util/mountOpts.go
@@ -25,7 +25,7 @@ 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, foundOverlay, foundIdmap bool
+ foundWrite, foundSize, foundProp, foundMode, foundExec, foundSuid, foundDev, foundCopyUp, foundBind, foundZ, foundU, foundOverlay, foundIdmap, foundCopy bool
)
newOptions := make([]string, 0, len(options))
@@ -55,6 +55,11 @@ func ProcessOptions(options []string, isTmpfs bool, sourcePath string) ([]string
}
switch splitOpt[0] {
+ case "copy", "nocopy":
+ if foundCopy {
+ return nil, errors.Wrapf(ErrDupeMntOption, "only one of 'nocopy' and 'copy' can be used")
+ }
+ foundCopy = true
case "O":
foundOverlay = true
case "volume-opt":