Re: [dm-devel] [PATCH 05/19] md: use __bio_add_page to add single page

2023-03-29 Thread Damien Le Moal
On 3/30/23 02:05, Johannes Thumshirn wrote: > The md-raid superblock writing 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

[dm-devel] [PATCH 05/19] md: use __bio_add_page to add single page

2023-03-29 Thread Johannes Thumshirn
The md-raid superblock writing 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 bio_a