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| author | Tom Yan <tom.ty89@gmail.com> | 2020-09-03 21:17:25 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-04 18:00:39 +0300 |
| commit | 5df7ef7d32fec1d6d1c34dbec019b461a12ce870 (patch) | |
| tree | 15b4dc69d3b6dc064bf1a4cfe42594867396f6aa /drivers | |
| parent | 558033c2828f832ab3b68c6f8b8710e0de6faef0 (diff) | |
| download | linux-5df7ef7d32fec1d6d1c34dbec019b461a12ce870.tar.xz | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/storage/uas.c | 2 |
1 files changed, 2 insertions, 0 deletions
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), |