On Wed, 07 May 2025 08:06:35 +0200, Christoph Hellwig wrote: > The xarray can return the previous entry at a location. Use this > fact to simplify the brd code when there is no existing page at > a location. This also slighly improves the handling of racy > discards as we now always have a page under RCU protection by the > time we are ready to copy the data. > > > [...] Applied, thanks! [1/1] brd: avoid extra xarray lookups on first write commit: bbcacab2e8ee373eb8f4bc613912e7c203deb820 Best regards, -- Jens Axboe