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-rw-r--r--pkg/specgenutil/volumes.go6
1 files changed, 5 insertions, 1 deletions
diff --git a/pkg/specgenutil/volumes.go b/pkg/specgenutil/volumes.go
index 6b9624ebb..2bd79b186 100644
--- a/pkg/specgenutil/volumes.go
+++ b/pkg/specgenutil/volumes.go
@@ -356,7 +356,11 @@ func getBindMount(args []string) (spec.Mount, error) {
}
setOwnership = true
case "idmap":
- newMount.Options = append(newMount.Options, "idmap")
+ if len(kv) > 1 {
+ newMount.Options = append(newMount.Options, fmt.Sprintf("idmap=%s", kv[1]))
+ } else {
+ newMount.Options = append(newMount.Options, "idmap")
+ }
case "consistency":
// Often used on MACs and mistakenly on Linux platforms.
// Since Docker ignores this option so shall we.