https://bugzilla.kernel.org/show_bug.cgi?id=34302 --- Comment #4 from Tom Moore <tmoore@xxxxxxxxxx> 2011-05-03 18:48:28 --- > This looks like a problem with your disk. So this is a disk hardware problem... > One possibility is if the source disks share the SATA controller with the > target they may both be blocked at the same time. ... or is it a driver problem? I am not sure what you mean by both being blocked at the same time, and I don't know what I should do about it. I have two sata controllers, and I put one of the source raid disks on each controller. I thought that this would improve reliability and perhaps performance. This means that the backup target disk shares a controller with one of the source disks. It appears that the drive that reset is on the second controller with the backup target disk (how do I confirm what contoller the devices ata8.00 and ata9.00 belong to?). I would appreciate any suggestions on how to triage this problem as being either 1) hardware that should be replaced (easy) and close this bug report; or 2) driver related that needs to be watched for in case it happens again. TIA Tom -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html