On Mon, Sep 10, 2012 at 05:22:16PM -0700, Kent Overstreet wrote: > Just a little convenience macro - main reason to add it now is preparing > for immutable bio vecs, it'll reduce the size of the patch that puts > bi_sector/bi_size/bi_idx into a struct bvec_iter. > > Signed-off-by: Kent Overstreet <koverstreet@xxxxxxxxxx> > CC: Jens Axboe <axboe@xxxxxxxxx> > diff --git a/include/linux/bio.h b/include/linux/bio.h > index 6763cdf..92bff0e 100644 > --- a/include/linux/bio.h > +++ b/include/linux/bio.h > @@ -67,6 +67,7 @@ > #define bio_offset(bio) bio_iovec((bio))->bv_offset > #define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx) > #define bio_sectors(bio) ((bio)->bi_size >> 9) > +#define bio_end(bio) ((bio)->bi_sector + bio_sectors(bio)) Maybe bio_end_sector() is a better name? bio_end() looks a bit too close to bio_endio(). Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
