On Thu, Aug 27, 2020 at 11:44:15AM +0200, Christoph Hellwig wrote:
> On Tue, Aug 18, 2020 at 01:45:29PM +0800, Baolin Wang wrote:
> > Meanwhile move the blk_mq_bio_list_merge() into blk-merge.c and
> > rename it as a generic name.
>
> That should probably a separate patch.
Sure.
>
> > + if (blk_attempt_bio_merge(q, rq, bio, nr_segs, false) ==
> > BIO_MERGE_OK)
> > + return true;
>
> This adds an overly long line.
The checkpatch.pl has increased the default limit to 100 characters, so
I did not get a long line warning. Anyway I will change a new line if
you concern about this.
> > - if (merged)
> > + switch (blk_attempt_bio_merge(q, rq, bio, nr_segs, true)) {
> > + default:
> > + case BIO_MERGE_NONE:
> > + continue;
> > + case BIO_MERGE_OK:
> > return true;
> > + case BIO_MERGE_FAILED:
> > + return false;
> > + }
>
> I don't think we need a default statement here as we handle all
> possible values of the enum.
OK. Will remove it in next version. Thanks.
