Re: [dm-devel] [PATCH v2 06/19] md: raid5-log: use __bio_add_page to add single page

2023-04-02 Thread Song Liu
On Thu, Mar 30, 2023 at 3:44 AM Johannes Thumshirn wrote: > > The raid5 log metadata submission code uses bio_add_page() to add a page > to a newly created bio. bio_add_page() can fail, but the return value is > never checked. > > Use __bio_add_page() as adding a single page to a newly created bio

[dm-devel] [PATCH v2 06/19] md: raid5-log: use __bio_add_page to add single page

2023-03-30 Thread Johannes Thumshirn
The raid5 log metadata submission code uses bio_add_page() to add a page to a newly created bio. bio_add_page() can fail, but the return value is never checked. Use __bio_add_page() as adding a single page to a newly created bio is guaranteed to succeed. This brings us a step closer to marking bi