On Mon, Nov 23, 2009 at 03:33:56PM -0500, Alan Stern wrote: > On Mon, 23 Nov 2009 tmhikaru@xxxxxxxxx wrote: > > > Uhh, this could be a problem. CONFIG_USB_MON=y is set in my .config BUT, > > although I followed the directions and debugfs is mounted, > > > > root@roll:/home/tm# mount > > /dev/root on / type ext4 (rw,relatime,barrier=1,data=ordered,data_err=abort) > > proc on /proc type proc (rw) > > sysfs on /sys type sysfs (rw) > > usbfs on /proc/bus/usb type usbfs (rw) > > none_debugs on /sys/kernel/debug type debugfs (rw) > > > > I receive this message when I test if usbmon's directory exists: > > > > root@roll:/home/tm# ls /sys/kernel/debug/usbmon > > ls: cannot access /sys/kernel/debug/usbmon: No such file or directory > > > > According to the kernel documentation usbmon should be loaded already. Help? > > The documentation is slightly out of date. The usbmon directory has > been moved down a level, to /sys/kernel/debug/usb/usbmon. > > Alan Stern Thank you. I've gotten output of it screwing up, but it's a 62MB file. I don't think I'm allowed to send attachments here, nor do I know what I'm supposed to be looking for in this output. So, instead I'm putting the (compressed) file up on my home computer. If you've got suggestions for what I should use instead, let me know. http://hikaru.no-ip.info:3000/1.mon.out.xz Although I don't think you'll need it, I've included the dmesg output of what happened when I ran my backup script, just in case it helps at all. Thanks for the help so far, Tim McGrath usb 1-6: new high speed USB device using ehci_hcd and address 2 usb 1-6: New USB device found, idVendor=0471, idProduct=0332 usb 1-6: New USB device strings: Mfr=2, Product=1, SerialNumber=0 usb 1-6: Product: Philips SPC 1000NC Webcam usb 1-6: Manufacturer: Philips CE usb 1-6: configuration #1 chosen from 1 choice 2:3:1: cannot get freq at ep 0x84 usbcore: registered new interface driver snd-usb-audio usb 1-3: new high speed USB device using ehci_hcd and address 3 usb 1-3: New USB device found, idVendor=067b, idProduct=2506 usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-3: Product: Mass Storage Device usb 1-3: Manufacturer: Prolific Technology Inc. usb 1-3: SerialNumber: 0 usb 1-3: configuration #1 chosen from 1 choice Initializing USB Mass Storage driver... scsi0 : SCSI emulation for USB Mass Storage devices usbcore: registered new interface driver usb-storage USB Mass Storage support registered. usb-storage: device found at 3 usb-storage: waiting for device to settle before scanning scsi 0:0:0:0: Direct-Access ST325082 3A 3.06 PQ: 0 ANSI: 0 usb-storage: device scan complete sd 0:0:0:0: [sda] 488397168 512-byte logical blocks: (250 GB/232 GiB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 03 00 00 00 sd 0:0:0:0: [sda] Assuming drive cache: write through sd 0:0:0:0: [sda] Assuming drive cache: write through sda: sda1 sd 0:0:0:0: [sda] Assuming drive cache: write through sd 0:0:0:0: [sda] Attached SCSI disk sd 0:0:0:0: Attached scsi generic sg0 type 0 usb 1-6: USB disconnect, address 2 EXT4-fs (sda1): barriers enabled kjournald2 starting: pid 9416, dev sda1:8, commit interval 5 seconds EXT4-fs (sda1): internal journal on sda1:8 EXT4-fs (sda1): delayed allocation enabled EXT4-fs: file extents enabled EXT4-fs: mballoc enabled EXT4-fs (sda1): mounted filesystem with ordered data mode sd 0:0:0:0: [sda] Unhandled error code sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00 end_request: I/O error, dev sda, sector 44783 sd 0:0:0:0: [sda] Unhandled error code sd 0:0:0:0: [sda] Result: hostbyte=0x07 driverbyte=0x00 end_request: I/O error, dev sda, sector 51823 -- 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