BIO_REFFED        600 block/bio.c    	if (!bio_flagged(bio, BIO_REFFED))
BIO_REFFED        218 include/linux/bio.h 	bio->bi_flags |= (1 << BIO_REFFED);
BIO_REFFED        226 include/linux/bio.h 		bio->bi_flags |= (1 << BIO_REFFED);