On Tue, Apr 05, 2016 at 07:56:56PM +0800, Ming Lei wrote: > diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c > index 86a0bb8..1c48462 100644 > --- a/drivers/md/bcache/io.c > +++ b/drivers/md/bcache/io.c > @@ -26,8 +26,7 @@ struct bio *bch_bbio_alloc(struct cache_set *c) > > bio_init(bio); > bio->bi_flags |= BIO_POOL_NONE << BIO_POOL_OFFSET; > - bio->bi_max_vecs = bucket_pages(c); > - bio->bi_io_vec = bio->bi_inline_vecs; > + bio_set_vec_table(bio, bio->bi_inline_vecs, bucket_pages(c)); All this bcache code needs to move away from bio_init on a bio embedded in a driver private structure toward properly using bio_alloc / bio_alloc_bioset. That will also fix the crash with bcache over md that Shaohua reported, so I'd suggest to fast track this part of the series. -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
