[PATCH 4.14 09/89] readahead: stricter check for bdi io_pages

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Markus Stockhausen commit dc30b96ab6d569060741572cf30517d3179429a8 upstream. ondemand_readahead() checks bdi->io_pages to cap the maximum pages that need to be processed. This works until the

[PATCH 4.14 09/89] readahead: stricter check for bdi io_pages

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Markus Stockhausen commit dc30b96ab6d569060741572cf30517d3179429a8 upstream. ondemand_readahead() checks bdi->io_pages to cap the maximum pages that need to be processed. This works until the