Until we fix this, I'm okay to have this change in the blktest, if this is breaking any exiting behavior. On 4/26/19 7:57 AM, Christoph Hellwig wrote: > On Fri, Apr 26, 2019 at 10:39:37AM +0800, Ming Lei wrote: >> When T10 verification fails, the error code of BLK_STS_PROTECTION >> may not be propagated to user space, see mpage_end_io(). > > Well, we should probably fix that instead of papering over it.. >