From 5df7ef7d32fec1d6d1c34dbec019b461a12ce870 Mon Sep 17 00:00:00 2001 From: Tom Yan Date: Fri, 4 Sep 2020 02:17:25 +0800 Subject: uas: bump hw_max_sectors to 2048 blocks for SS or faster drives There's no reason for uas to use a smaller value of max_sectors than usb-storage. Signed-off-by: Tom Yan Reviewed-by: Alan Stern Link: https://lore.kernel.org/r/20200903181725.2931-3-tom.ty89@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/storage/uas.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/usb/storage/uas.c') diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index f4beeb8a8adb..c1123da43407 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -839,6 +839,8 @@ static int uas_slave_configure(struct scsi_device *sdev) blk_queue_max_hw_sectors(sdev->request_queue, 64); else if (devinfo->flags & US_FL_MAX_SECTORS_240) blk_queue_max_hw_sectors(sdev->request_queue, 240); + else if (devinfo->udev->speed >= USB_SPEED_SUPER) + blk_queue_max_hw_sectors(sdev->request_queue, 2048); blk_queue_max_hw_sectors(sdev->request_queue, min_t(size_t, queue_max_hw_sectors(sdev->request_queue), -- cgit v1.2.3