On 2010-06-18 09:47, Christoph Hellwig wrote:
> Index: linux-2.6/drivers/md/dm.c
> ===================================================================
> --- linux-2.6.orig/drivers/md/dm.c 2010-06-17 13:21:19.000000000 +0200
> +++ linux-2.6/drivers/md/dm.c 2010-06-17 13:22:15.631255880 +0200
> @@ -1301,7 +1301,7 @@ static void __split_and_process_bio(stru
>
> ci.map = dm_get_live_table(md);
> if (unlikely(!ci.map)) {
> - if (!bio_rw_flagged(bio, BIO_RW_BARRIER))
> + if (!bio->bi_rw & REQ_HARDBARRIER)
> bio_io_error(bio);
> else
> if (!md->barrier_error)
That's not good either.
--
Jens Axboe
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