On Fri, 14 Feb 2014, Toralf Förster wrote: > I'm just wondering why it happens 3 times in a row : > > Feb 14 16:12:53 n22 kernel: usb 1-1.2: new high-speed USB device number 7 using ehci-pci > Feb 14 16:12:53 n22 kernel: usb 1-1.2: New USB device found, idVendor=04b4, idProduct=6830 > Feb 14 16:12:53 n22 kernel: usb 1-1.2: New USB device strings: Mfr=56, Product=72, SerialNumber=91 > Feb 14 16:12:53 n22 kernel: usb 1-1.2: Product: Lacie Mobile Drive > Feb 14 16:12:53 n22 kernel: usb 1-1.2: Manufacturer: Lacie Group. SA > Feb 14 16:12:53 n22 kernel: usb 1-1.2: SerialNumber: DEF10D5E95F5 > Feb 14 16:12:53 n22 kernel: usb-storage 1-1.2:1.0: USB Mass Storage device detected > Feb 14 16:12:53 n22 kernel: scsi9 : usb-storage 1-1.2:1.0 > Feb 14 16:12:54 n22 kernel: scsi 9:0:0:0: Direct-Access SAMSUNG HM160JC 0000 PQ: 0 ANSI: 0 > Feb 14 16:12:54 n22 kernel: sd 9:0:0:0: Attached scsi generic sg3 type 0 > Feb 14 16:12:54 n22 kernel: sd 9:0:0:0: [sdc] 312581808 512-byte logical blocks: (160 GB/149 GiB) > Feb 14 16:12:54 n22 kernel: sd 9:0:0:0: [sdc] Write Protect is off > Feb 14 16:12:54 n22 kernel: sd 9:0:0:0: [sdc] Mode Sense: 27 00 00 00 > Feb 14 16:12:54 n22 kernel: sd 9:0:0:0: [sdc] No Caching mode page found > Feb 14 16:12:54 n22 kernel: sd 9:0:0:0: [sdc] Assuming drive cache: write through > Feb 14 16:12:54 n22 kernel: sd 9:0:0:0: [sdc] No Caching mode page found > Feb 14 16:12:54 n22 kernel: sd 9:0:0:0: [sdc] Assuming drive cache: write through > Feb 14 16:12:54 n22 kernel: sdc: sdc1 > Feb 14 16:12:54 n22 kernel: sd 9:0:0:0: [sdc] No Caching mode page found > Feb 14 16:12:54 n22 kernel: sd 9:0:0:0: [sdc] Assuming drive cache: write through > Feb 14 16:12:54 n22 kernel: sd 9:0:0:0: [sdc] Attached SCSI disk You need to ask on the linux-scsi mailing list. Those messages are produced by the sd (SCSI disk) driver. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html