diff mbox series

[v4,2/2] uas: bump hw_max_sectors to 2048 blocks for SS or faster drives

Message ID 20200903084645.287856-2-tom.ty89@gmail.com
State Superseded
Headers show
Series [v4,1/2] usb-storage: fix sdev->host->dma_dev | expand

Commit Message

Tom Yan Sept. 3, 2020, 8:46 a.m. UTC
There's no reason for uas to use a smaller value of max_sectors than
usb-storage.

Signed-off-by: Tom Yan <tom.ty89@gmail.com>
---
 drivers/usb/storage/uas.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

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),