1 files changed, 3 insertions, 0 deletions
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 08f9dfb1a894..d40bd77a2392 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -2215,6 +2215,9 @@ typedef struct {
 	__le32 DeviceCharacteristics;
 } __attribute__((packed)) FILE_SYSTEM_DEVICE_INFO; /* device info level 0x104 */
 
+/* minimum includes first three fields, and empty FS Name */
+#define MIN_FS_ATTR_INFO_SIZE 12
+
 typedef struct {
 	__le32 Attributes;
 	__le32 MaxPathNameComponentLength;