https://bugzilla.kernel.org/show_bug.cgi?id=89511 --- Comment #63 from Markus Rathgeb <maggu2810@xxxxxxxxx> --- Created attachment 180211 --> https://bugzilla.kernel.org/attachment.cgi?id=180211&action=edit linux-4.0.5-gentoo-fix-some-synchronized-cache-broken-scsi-devices.patch Thank you! It is working now. Jun 17 19:49:14 m3800 kernel: usb 1-3: new high-speed USB device number 7 using xhci_hcd Jun 17 19:49:14 m3800 kernel: usb 1-3: New USB device found, idVendor=04cf, idProduct=8818 Jun 17 19:49:14 m3800 kernel: usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 Jun 17 19:49:14 m3800 kernel: usb 1-3: Product: USB Mass Storage Device Jun 17 19:49:14 m3800 kernel: usb 1-3: Manufacturer: Myson Century, Inc. Jun 17 19:49:14 m3800 kernel: usb 1-3: SerialNumber: 100 Jun 17 19:49:14 m3800 kernel: usb-storage 1-3:1.0: USB Mass Storage device detected Jun 17 19:49:14 m3800 kernel: usb-storage 1-3:1.0: Quirks match for vid 04cf pid 8818: 10000000 Jun 17 19:49:14 m3800 kernel: scsi host7: usb-storage 1-3:1.0 Jun 17 19:49:15 m3800 kernel: scsi 7:0:0:0: Direct-Access SAMSUNG MP0804H UE10 PQ: 0 ANSI: 0 CCS Jun 17 19:49:15 m3800 kernel: sd 7:0:0:0: Attached scsi generic sg1 type 0 Jun 17 19:49:15 m3800 kernel: sd 7:0:0:0: [sdb] 156368016 512-byte logical blocks: (80.0 GB/74.5 GiB) Jun 17 19:49:15 m3800 kernel: sd 7:0:0:0: [sdb] Write Protect is off Jun 17 19:49:15 m3800 kernel: sd 7:0:0:0: [sdb] Mode Sense: 00 14 00 00 Jun 17 19:49:15 m3800 kernel: sdb: sdb1 sdb2 Jun 17 19:49:15 m3800 kernel: sd 7:0:0:0: [sdb] Attached SCSI disk # cat /sys/block/sdb/device/scsi_disk/*/cache_type write through Would be great to get that upstream. I have to change the magic number of the flag. -- You are receiving this mail because: You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html