On Mon, 11 Aug 2025 14:56:28 +0800, Yu Kuai wrote: > As discussed [1], hold rcu for copying data from/to page is too heavy, > it's better to protect page with rcu around for page lookup and then > grab a reference to prevent page to be freed by discard. > > [1] https://lore.kernel.org/all/eb41cab3-5946-4fe3-a1be-843dd6fca159@xxxxxxxxx/ > > > [...] Applied, thanks! [1/1] brd: use page reference to protect page lifetime commit: 2a0614522885b136e9e650791c794dd49abb5b31 Best regards, -- Jens Axboe