Re: [usb-storage] Re: 3.16 commit 89fb4cd errors on drives without SYNC CACHE

2014-11-21 Thread Christoph Hellwig
usb-storage sets wce_default_on only for devices that are marked with the US_FL_WRITE_CACHE quirk flag. Currently only two devices have that flag: the Seagate Portable HDD (vendor ID 0x0bc2, product ID 0x2300) and the Western Digital My Password HDD (vendor ID 0x1058, product ID 0x070a).

Re: [usb-storage] Re: 3.16 commit 89fb4cd errors on drives without SYNC CACHE

2014-11-21 Thread Alan Stern
On Fri, 21 Nov 2014, Christoph Hellwig wrote: usb-storage sets wce_default_on only for devices that are marked with the US_FL_WRITE_CACHE quirk flag. Currently only two devices have that flag: the Seagate Portable HDD (vendor ID 0x0bc2, product ID 0x2300) and the Western Digital My