1 files changed, 14 insertions, 8 deletions
diff --git a/runsc/boot/fs.go b/runsc/boot/fs.go
index 8df5cc989..e1181271a 100644
--- a/runsc/boot/fs.go
+++ b/runsc/boot/fs.go
@@ -770,14 +770,8 @@ func (c *containerMounter) getMountNameAndOptions(conf *Config, m specs.Mount) (
 		useOverlay bool
 	)
 
-	for _, opt := range m.Options {
-		// When options include either "bind" or "rbind", this behaves as
-		// bind mount even if the mount type is equal to a filesystem supported
-		// on runsc.
-		if opt == "bind" || opt == "rbind" {
-			m.Type = bind
-			break
-		}
+	if isBindMount(m) {
+		m.Type = bind
 	}
 
 	switch m.Type {
@@ -807,6 +801,18 @@ func (c *containerMounter) getMountNameAndOptions(conf *Config, m specs.Mount) (
 	return fsName, opts, useOverlay, nil
 }
 
+func isBindMount(m specs.Mount) bool {
+	for _, opt := range m.Options {
+		// When options include either "bind" or "rbind", this behaves as
+		// bind mount even if the mount type is equal to a filesystem supported
+		// on runsc.
+		if opt == "bind" || opt == "rbind" {
+			return true
+		}
+	}
+	return false
+}
+
 func (c *containerMounter) getMountAccessType(mount specs.Mount) FileAccessType {
 	if hint := c.hints.findMount(mount); hint != nil {
 		return hint.fileAccessType()