https://bugzilla.kernel.org/show_bug.cgi?id=200753 --- Comment #13 from Eric Sandeen (sandeen@xxxxxxxxxxx) --- To some of Ted's point, I agree and was going to make a similar observation - a real disk error would have led to /some/ error message from somewhere lower in teh stack, whether from the scsi layer, lvm, or whatever. If the custom dm target here silently returns an error, that's different behavior than you'd typically see upstream. It leave the open question of "should ext4 printk something as well" but in the real world it'd be much more surprising to see a completely silent EIO from disk. -- You are receiving this mail because: You are watching the assignee of the bug.