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Date: Sat, 14 Nov 2009 18:31:45 +0100 From: Alexander Holler <holler@...oftware.de> To: Oliver Neukum <oliver@...kum.org> CC: linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: Problems with p55-express and sleeping usb-hds Hello, Am 14.11.2009 11:06, schrieb Oliver Neukum: > You can recompile with CONFIG_USB_DEBUG and CONFIG_USB_STORAGE_DEBUG. Here it comes. I've used 2.6.31.6 and turned usb-(storage-)debug on. After mounting the two large encrypted files (loop and dmcrypt) from the two connected usb-drives, I've started the rsync -n to compare both partitions: -------------------------------- Nov 14 13:03:41 krabat kernel: [ 164.474820] EXT4-fs (dm-1): mounted filesystem with ordered data mode Nov 14 13:04:38 krabat kernel: [ 220.963256] 3c da 00 00 10 00 ... (many lines with hex-numbers, nothing else) ... Nov 14 14:18:49 krabat kernel: [ 4672.953175] 28 00 04 e8 3d da 00 00 10 00 Nov 14 14:18:49 krabat kernel: [ 4672.960345] 00 f0 00 Nov 14 14:18:49 krabat kernel: [ 4672.966138] 00 Nov 14 14:18:50 krabat kernel: [ 4673.071643] 00 04 e8 50 da 00 00 10 00 Nov 14 14:18:50 krabat kernel: [ 4673.077825] 00 Nov 14 14:18:50 krabat kernel: [ 4673.077833] 10 00 Nov 14 14:18:50 krabat kernel: [ 4673.336765] 00 f0 00 Nov 14 14:18:50 krabat kernel: [ 4673.342205] 28 00 05 3b 40 da 00 00 10 00 Nov 14 14:18:50 krabat kernel: [ 4673.342230] 00 Nov 14 14:18:50 krabat kernel: [ 4673.342235] Nov 14 14:18:51 krabat kernel: [ 4674.647846] 28 00 05 3c 15 da 00 00 10 00 Nov 14 14:18:51 krabat kernel: [ 4674.822258] Nov 14 14:18:51 krabat kernel: [ 4674.828338] 28 00 04 e9 6e ea 00 00 f0 00 Nov 14 14:18:57 krabat kernel: [ 4680.042678] 54 da 00 00 10 00 Nov 14 14:18:59 krabat kernel: [ 4682.646818] 00 05 e2 0c da 00 00 10 00 Nov 14 14:19:00 krabat kernel: [ 4683.516686] 00 f0 00 Nov 14 14:19:00 krabat kernel: [ 4683.522288] 28 00 05 e6 9f da 00 00 10 00 Nov 14 14:19:07 krabat kernel: [ 4690.760331] Nov 14 14:19:39 krabat kernel: [ 4722.339214] usb 9-1: reset high speed USB device using ehci_hcd and address 4 Nov 14 14:19:39 krabat kernel: [ 4722.591235] usb 9-7: reset high speed USB device using ehci_hcd and address 3 Nov 14 14:19:44 krabat kernel: [ 4727.491664] usb 9-1: device firmware changed Nov 14 14:19:44 krabat kernel: [ 4727.491718] usb 9-1: USB disconnect, address 4 Nov 14 14:19:44 krabat kernel: [ 4727.493060] scsi 7:0:0:0: Device offlined - not ready after error recovery Nov 14 14:19:44 krabat kernel: [ 4727.493069] scsi 7:0:0:0: [sdc] Unhandled error code Nov 14 14:19:44 krabat kernel: [ 4727.493072] scsi 7:0:0:0: [sdc] Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK Nov 14 14:19:44 krabat kernel: [ 4727.493077] end_request: I/O error, dev sdc, sector 317945322 Nov 14 14:19:44 krabat kernel: [ 4727.493091] scsi 7:0:0:0: rejecting I/O to offline device Nov 14 14:19:44 krabat kernel: [ 4727.493108] scsi 7:0:0:0: [sdc] Unhandled error code Nov 14 14:19:44 krabat kernel: [ 4727.493110] scsi 7:0:0:0: [sdc] Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK Nov 14 14:19:44 krabat kernel: [ 4727.493114] end_request: I/O error, dev sdc, sector 317945562 Nov 14 14:19:44 krabat kernel: [ 4727.615743] EXT4-fs error (device dm-1): ext4_find_entry: reading directory #1771 offset 0 Nov 14 14:19:44 krabat kernel: [ 4727.616071] Buffer I/O error on device dm-1, logical block 0 ... (many more io, buffer and ext4 errors) ... -------------------------------- Regards, Alexander -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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