https://bugzilla.kernel.org/show_bug.cgi?id=89511 --- Comment #25 from Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> --- Here's part of your log for the iop32x system: root@sv-hoge:~# dmesg -c [73594.100132] usb 1-4: new high-speed USB device number 4 using ehci_hcd [73594.270976] usb 1-4: New USB device found, idVendor=04bb, idProduct=0106 [73594.277738] usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [73594.285021] usb 1-4: Product: I-O DATA HDW-UE [73594.289442] usb 1-4: Manufacturer: I-O DATA DEVICE,INC. [73594.294712] usb 1-4: SerialNumber: 0000000015B4 [73594.334334] scsi4 : usb-storage 1-4:1.0 [73609.578027] scsi 4:0:0:0: Direct-Access I-O DATA HDW-UE 0100 PQ: 0 ANSI: 2 [73609.652609] sd 4:0:0:0: [sdf] 1953546336 512-byte logical blocks: (1.00 TB/931 GiB) [73609.671691] sd 4:0:0:0: Attached scsi generic sg5 type 0 [73609.691455] sd 4:0:0:0: [sdf] Write Protect is off [73609.696318] sd 4:0:0:0: [sdf] Mode Sense: 53 00 00 08 [73609.710832] sd 4:0:0:0: [sdf] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [73609.950746] sdf: sdf1 [73609.975400] sd 4:0:0:0: [sdf] Attached SCSI disk Notice that the new disk is sdf. root@sv-hoge:~# cat /sys/block/sdb/device/scsi_disk/*/cache_type write back root@sv-hoge:~# echo 'temporary write through' > /sys/block/sdb/device/scsi_disk/*/cache_type root@sv-hoge:~# cat /sys/block/sdb/device/scsi_disk/*/cache_type write through But you changed the cache type for sdb, not sdf! -- 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
