Merge pull request #66037 from krunaljain/automated-cherry-pick-of-#65499-upstream-release-1.11

Automatic merge from submit-queue.

Automated cherry pick of #65499: Removes defaulting of CSI fsType to ext4

Cherry pick of #65499 on release-1.11.

#65499: Removes defaulting of CSI fsType to ext4

Kubernetes-commit: 21591cb2bdfdcedcbcd967c751b9e1afe13d6b5a
diff --git a/core/v1/generated.proto b/core/v1/generated.proto
index 2c50785..c1e9922 100644
--- a/core/v1/generated.proto
+++ b/core/v1/generated.proto
@@ -188,7 +188,7 @@
 
   // Filesystem type to mount.
   // Must be a filesystem type supported by the host operating system.
-  // Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
+  // Ex. "ext4", "xfs", "ntfs".
   // +optional
   optional string fsType = 4;
 
diff --git a/core/v1/types.go b/core/v1/types.go
index 451517a..d9f4869 100644
--- a/core/v1/types.go
+++ b/core/v1/types.go
@@ -1607,7 +1607,7 @@
 
 	// Filesystem type to mount.
 	// Must be a filesystem type supported by the host operating system.
-	// Ex. "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified.
+	// Ex. "ext4", "xfs", "ntfs".
 	// +optional
 	FSType string `json:"fsType,omitempty" protobuf:"bytes,4,opt,name=fsType"`
 
diff --git a/core/v1/types_swagger_doc_generated.go b/core/v1/types_swagger_doc_generated.go
index aab3774..59f1d1e 100644
--- a/core/v1/types_swagger_doc_generated.go
+++ b/core/v1/types_swagger_doc_generated.go
@@ -121,7 +121,7 @@
 	"driver":                     "Driver is the name of the driver to use for this volume. Required.",
 	"volumeHandle":               "VolumeHandle is the unique volume name returned by the CSI volume plugin’s CreateVolume to refer to the volume on all subsequent calls. Required.",
 	"readOnly":                   "Optional: The value to pass to ControllerPublishVolumeRequest. Defaults to false (read/write).",
-	"fsType":                     "Filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. \"ext4\", \"xfs\", \"ntfs\". Implicitly inferred to be \"ext4\" if unspecified.",
+	"fsType":                     "Filesystem type to mount. Must be a filesystem type supported by the host operating system. Ex. \"ext4\", \"xfs\", \"ntfs\".",
 	"volumeAttributes":           "Attributes of the volume to publish.",
 	"controllerPublishSecretRef": "ControllerPublishSecretRef is a reference to the secret object containing sensitive information to pass to the CSI driver to complete the CSI ControllerPublishVolume and ControllerUnpublishVolume calls. This field is optional, and  may be empty if no secret is required. If the secret object contains more than one secret, all secrets are passed.",
 	"nodeStageSecretRef":         "NodeStageSecretRef is a reference to the secret object containing sensitive information to pass to the CSI driver to complete the CSI NodeStageVolume and NodeStageVolume and NodeUnstageVolume calls. This field is optional, and  may be empty if no secret is required. If the secret object contains more than one secret, all secrets are passed.",