Messages in this thread |  | | Subject | Re: [BISECTED] Re: [BUG] Linux-2.6.31-rc1 Fails To Recognize Some USB Disks | From | "Martin K. Petersen" <> | Date | Fri, 24 Jul 2009 10:02:37 -0400 |
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>>>>> "Tarkan" == Tarkan Erimer <tarkan.erimer@turknet.net.tr> writes:
Tarkan> Today, I had time to bisect and you were right: The below commit Tarkan> related to capacity detection changes in SCSI subsystem,as you Tarkan> mentioned, seems the cause of the problem.
Thanks for bisecting this.
Tarkan> Detect non-rotational devices and set the queue flag Tarkan> accordingly.
Aha, so you're getting USB resets because your USB-ATA bridge gets confused when we ask it a simple question. What a marvel of modern engineering that thing is...
Please send me the output of:
sg_inq -e /dev/foo sg_inq -l 16 /dev/foo sg_inq -l 16 -e /dev/foo sg_inq -l 36 /dev/foo sg_inq -l 36 -e /dev/foo sg_vpd -p sv /dev/foo sg_vpd -p bl /dev/foo sg_vpd -p bdc /dev/foo
-- Martin K. Petersen Oracle Linux Engineering
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