Commit 5df7ef7d authored Sep 04, 2020 by Tom Yan Committed by Greg Kroah-Hartman Sep 04, 2020

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 <tom.ty89@gmail.com>
Reviewed-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20200903181725.2931-3-tom.ty89@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 558033c2

drivers/usb/storage/uas.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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),

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