On 24.05.23 17:02, Jens Axboe wrote: > On 5/2/23 4:19?AM, Johannes Thumshirn wrote: >> We have two functions for adding a page to a bio, __bio_add_page() which is >> used to add a single page to a freshly created bio and bio_add_page() which is >> used to add a page to an existing bio. >> >> While __bio_add_page() is expected to succeed, bio_add_page() can fail. >> >> This series converts the callers of bio_add_page() which can easily use >> __bio_add_page() to using it and checks the return of bio_add_page() for >> callers that don't work on a freshly created bio. >> >> Lastly it marks bio_add_page() as __must_check so we don't have to go again >> and audit all callers. > > Looks fine to me, though it would be nice if the fs and dm people could > give this a quick look. Should not take long, any empty bio addition > should, by definition, be able to use a non-checked page addition for > the first page. > I think the FS side is all covered. @Mike could you have a look at the dm patches?
