OptionalSupport   750 fs/cifs/cifspdu.h 	__le16 OptionalSupport;	/* see below */
OptionalSupport   761 fs/cifs/cifspdu.h 	__le16 OptionalSupport;	/* see below */
OptionalSupport  5146 fs/cifs/connect.c 			tcon->Flags = le16_to_cpu(pSMBr->OptionalSupport);