Hello. On 10-06-2012 4:45, Namjae Jeon wrote:
Update information of Seagate Portable HDD and WD My Passport HDD in quirk list.
Signed-off-by: Namjae Jeon<namjae.jeon@xxxxxxxxxxx> Signed-off-by: Pankaj Kumar<pankaj.km@xxxxxxxxxxx> Signed-off-by: Amit Sahrawat<a.sahrawat@xxxxxxxxxxx> --- drivers/usb/storage/unusual_devs.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+)
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 1719886..64f0369 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1267,6 +1267,18 @@ UNUSUAL_DEV( 0x0af0, 0xd357, 0x0000, 0x0000, USB_SC_DEVICE, USB_PR_DEVICE, NULL, 0 ), +/* Reported by Namjae Jeon<namjae.jeon@xxxxxxxxxxx> + * Even though write cache is enabled by default, + * SCSI driver assume that cache is not enabled + * which in turn might lead loss of data^ to the
+ * since data still will be in cache. + * So this entry is needed for assuming that cache is enabled. + */ +UNUSUAL_DEV(0x0bc2, 0x2300, 0x0000, 0x9999, + "Seagate", + "Portable HDD", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_WRITE_CACHE), + /* Reported by Ben Efros<ben@xxxxxxxxxxxxx> */ UNUSUAL_DEV( 0x0bc2, 0x3010, 0x0000, 0x0000, "Seagate", @@ -1468,6 +1480,18 @@ UNUSUAL_DEV( 0x1058, 0x0704, 0x0000, 0x9999, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_SANE_SENSE), +/* Reported by Namjae Jeon<namjae.jeon@xxxxxxxxxxx> + * Even though write cache is enabled by default, + * SCSI driver assume that cache is not enabled + * which in turn might lead loss of data^ to theto the ? Sorry, I don't understand what you want to change. like this ? "Even though write cache is enabled by default, SCSI driver assume that cache is not enabled and it in turn might lead the loss of data. "
Lead to the loss of data. WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
