On Tue, 10 Nov 2015, Dmitry Katsubo wrote: > On 10/11/2015 16:00, Alan Stern wrote: > > On Tue, 10 Nov 2015, Dmitry Katsubo wrote: > > > >> Hello everyone, > >> > >> Sorry for cross-posting from linux-scsi@xxxxxxxxxxxxxxx > >> > >> In continuation to the issue described in [1] and [2]: > >> > >> Unfortunately, I still suffer from the same problem on Linux kernel > >> v4.2.3. The problem is in detailed described in [3], in particular I see > >> the following in dmesg: > >> > >> sd 6:0:0:0: [sdd] 234441648 512-byte logical blocks: (120 GB/111 GiB) > >> sd 6:0:0:0: [sdd] 4096-byte physical blocks > >> sd 6:0:0:0: [sdd] Write Protect is off > >> sd 6:0:0:0: [sdd] Mode Sense: 53 00 10 08 > >> sd 6:0:0:0: [sdd] Write cache: enabled, read cache: enabled, supports > >> DPO and FUA > >> ... > >> sd 6:0:0:0: [sdd] tag#0 FAILED Result: hostbyte=DID_OK > >> driverbyte=DRIVER_SENSE > >> sd 6:0:0:0: [sdd] tag#0 Sense Key : Illegal Request [current] > >> sd 6:0:0:0: [sdd] tag#0 Add. Sense: Invalid field in cdb > >> sd 6:0:0:0: [sdd] tag#0 CDB: Write(10) 2a 08 00 00 10 80 00 00 08 00 > >> blk_update_request: critical target error, dev sdd, sector 4224 > >> BTRFS: lost page write due to I/O error on /dev/sdd1 > >> BTRFS: bdev /dev/sdd1 errs: wr 9, rd 0, flush 0, corrupt 0, gen 0 > >> > >> I believe that according to patches [4], [5] I should see something like > >> "Disabling FUA" in logs, but that is not the case > >> > >> Any information about how to fix the problem is appreciated. > >> > >> # lsusb > >> Bus 001 Device 007: ID 152d:0567 JMicron Technology Corp. / JMicron USA > >> Technology Corp. > > > > Please post the output from lsusb -v. Probably your device has a > > bcdDevice value that's outside the range in the blacklist entry. > > Many thanks for looking into that. > > Bus 001 Device 007: ID 152d:0567 JMicron Technology Corp. / JMicron USA > Technology Corp. > Device Descriptor: > bLength 18 > bDescriptorType 1 > bcdUSB 2.10 > bDeviceClass 0 (Defined at Interface level) > bDeviceSubClass 0 > bDeviceProtocol 0 > bMaxPacketSize0 64 > idVendor 0x152d JMicron Technology Corp. / JMicron USA > Technology Corp. > idProduct 0x0567 > bcdDevice 1.16 Yes, that's the problem. The blacklist entry only covers bcdDevice = 1.14. The line in unusual_devs.h should be changed from UNUSUAL_DEV( 0x152d, 0x0567, 0x0114, 0x0114, to UNUSUAL_DEV( 0x152d, 0x0567, 0x0114, 0x0116, Would you like to write a patch to do this? 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
