On 03/16/2017 10:12 AM, Ming Lei wrote:
> Turns out we can use bio_copy_data in raid1's write behind,
> and we can make alloc_behind_pages() more clean/efficient,
> but we need to partial version of bio_copy_data().
>
> Signed-off-by: Ming Lei
Reviewed-by: Jens Axboe
Jens,
can you look at this patch? If it's ok, I'd like to route it through md tree.
Thanks,
Shaohua
On Fri, Mar 17, 2017 at 12:12:29AM +0800, Ming Lei wrote:
> Turns out we can use bio_copy_data in raid1's write behind,
> and we can make alloc_behind_pages() more clean/efficient,
> but we need
Turns out we can use bio_copy_data in raid1's write behind,
and we can make alloc_behind_pages() more clean/efficient,
but we need to partial version of bio_copy_data().
Signed-off-by: Ming Lei
---
block/bio.c | 60