On Wed, Dec 08, 2021 at 04:22:09AM +0000, Matthew Wilcox (Oracle) wrote: > Pages are individually marked as suffering from hardware poisoning. > Checking that the head page is not hardware poisoned doesn't make > sense; we might be after a subpage. We check each page individually > before we use it, so this was an optimisation gone wrong. Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>