On 8/31/20 11:43 PM, Christoph Hellwig wrote: > On Mon, Aug 31, 2020 at 11:23:32AM -0600, Jens Axboe wrote: >> If a driver leaves the limit settings as the defaults, then we don't >> initialize bdi->io_pages. This means that file systems may need to >> work around bdi->io_pages == 0, which is somewhat messy. >> >> Initialize the default value just like we do for ->ra_pages. >> >> Cc: stable@xxxxxxxxxxxxxxx > > This should be a fixes for the commit originally adding ->io_pages > instead. Added that and your reviewed-by, thanks. -- Jens Axboe