On Fri, Nov 16, 2018 at 02:33:14PM +0100, Christoph Hellwig wrote:
> > + if (!*sg)
> > + return sglist;
> > + else {
>
> No need for an else after an early return.
OK, good catch!
Thanks,
Ming
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> + if (!*sg)
> + return sglist;
> + else {
No need for an else after an early return.
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On Thu, Nov 15, 2018 at 04:52:51PM +0800, Ming Lei wrote:
> It is more efficient to use bio_for_each_bvec() to map sg, meantime
> we have to consider splitting multipage bvec as done in
> blk_bio_segment_split().
>
> Cc: Dave Chinner
> Cc: Kent Overstreet
> Cc: Mike Snitzer
> Cc:
It is more efficient to use bio_for_each_bvec() to map sg, meantime
we have to consider splitting multipage bvec as done in blk_bio_segment_split().
Cc: Dave Chinner
Cc: Kent Overstreet
Cc: Mike Snitzer
Cc: dm-devel@redhat.com
Cc: Alexander Viro
Cc: linux-fsde...@vger.kernel.org
Cc: Shaohua
