On 2/6/18 3:05 PM, Howard McLauchlan wrote: > The classic error injection mechanism, should_fail_request() does not > support use cases where more information is required (from the entire > struct bio, for example). > > To that end, this patch introduces should_fail_bio(), which calls > should_fail_request() under the hood but provides a convenient > place for kprobes to hook into if they require the entire struct bio. > This patch also replaces some existing calls to should_fail_request() > with should_fail_bio() with no degradation in performance. This seems better, applied, thanks. -- Jens Axboe
