BVEC_POOL_OFFSET 510 block/bio.c bio->bi_flags |= idx << BVEC_POOL_OFFSET; BVEC_POOL_OFFSET 2212 block/bio.c BUILD_BUG_ON(BIO_FLAG_LAST > BVEC_POOL_OFFSET); BVEC_POOL_OFFSET 244 include/linux/blk_types.h #define BVEC_POOL_IDX(bio) ((bio)->bi_flags >> BVEC_POOL_OFFSET) BVEC_POOL_OFFSET 253 include/linux/blk_types.h #define BIO_RESET_BITS BVEC_POOL_OFFSET