Re: [PATCH v5 15/24] fs/io_uring: set FOLL_PIN via pin_user_pages()

On Thu 14-11-19 21:53:31, John Hubbard wrote: > Convert fs/io_uring to use the new pin_user_pages() call, which sets > FOLL_PIN. Setting FOLL_PIN is now required for code that requires > tracking of pinned pages, and therefore for any code that calls > put_user_page(). > > In partial anticipation

[PATCH v5 15/24] fs/io_uring: set FOLL_PIN via pin_user_pages()

Convert fs/io_uring to use the new pin_user_pages() call, which sets FOLL_PIN. Setting FOLL_PIN is now required for code that requires tracking of pinned pages, and therefore for any code that calls put_user_page(). In partial anticipation of this work, the io_uring code was already calling put_us