On Wed, Jul 07, 2010 at 06:22:24PM -0400, Mikulas Patocka wrote:
> if (!bio_empty_barrier(bio)) {
> __split_and_process_bio(md, bio);
> - dm_flush(md);
> + /*
> + * If the request isn't supported, don't waste time with
> + * the second flush.
> + */
> + if (md->barrier_error != -EOPNOTSUPP)
> + dm_flush(md);
Can we safely skip it with any other types of failures there too?
Alasdair
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