James Bottomley wrote: > On Sun, 2008-04-13 at 12:48 -0400, Wakko Warner wrote: > > > Actually, I'd say this is a signal for NCQ errors with the drive. > > > > Unless it's this specific drive firmware, I'd have to disagree. I have 6 of > > the exact same drives (can't confirm firmware is the same though) in raid5 > > on an aic9410 sas controller w/o problems. The queue_depth for those are > > 31. I considered setting that value to the ones I'm having problems with, > > but I really don't want to go through another 4 hour rebuild. > > Well, yes, different revs of the firmware can behave differently. The > libata-core blacklist includes the firmware version as part of the > pattern matching. > There's an easy way to verify: smartctl -i will print the firmware > version string. The aic sas one shows 3.AAE The lsi mptsas can't be queried: # smartctl -d scsi -i /dev/sdc smartctl version 5.38 [i686-pc-linux-gnu] Copyright (C) 2002-8 Bruce Allen Home page is http://smartmontools.sourceforge.net/ Serial number: 3QD076X8 Device type: disk Local Time is: Sun Apr 13 13:02:36 2008 EDT Device supports SMART and is Enabled Temperature Warning Disabled or Not Supported # I tried -d ata, -d sat and not using -d, provided no information. -T permissive didn't work either. -- Lab tests show that use of micro$oft causes cancer in lab animals Got Gas??? -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html