Make it clear that the sizeof(unsigned int) expression in BIO_OP_SHIFT refers to the bi_opf member of struct bio.
Signed-off-by: Bart Van Assche <[email protected]> Cc: Mike Christie <[email protected]> Cc: Christoph Hellwig <[email protected]> Cc: Hannes Reinecke <[email protected]> Cc: Damien Le Moal <[email protected]> --- include/linux/blk_types.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 436f43f..1e1ef21 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -89,7 +89,7 @@ struct bio { struct bio_vec bi_inline_vecs[0]; }; -#define BIO_OP_SHIFT (8 * sizeof(unsigned int) - REQ_OP_BITS) +#define BIO_OP_SHIFT (8 * FIELD_SIZEOF(struct bio, bi_opf) - REQ_OP_BITS) #define bio_op(bio) ((bio)->bi_opf >> BIO_OP_SHIFT) #define bio_set_op_attrs(bio, op, op_flags) do { \ -- 2.10.0 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
