On 08/08/2016 02:27 PM, Linus Torvalds wrote:
This report should probably have gone to the btrfs people, although it doesn't really look like a bug. It looks like it's just dm-flakey now returning more errors, and causing btrfs to complain more. Which seems entirely expected. Maybe the robot just was testing a error case that didn't actually happen before.
Yeah, this warning in btrfs is much too verbose. I've been meaning to toss it under a debugging conditional because it makes common hardware problems look like software problems. It also spams dmesg during xfstests.
Thanks, I've been meaning to fix it up. -chris

