From ae3d56d81507c33024ba7c1eae2ef433aa9bc0d5 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 29 Jan 2019 09:33:07 +0100 Subject: scsi: remove bidirectional command support No real need for bidi support once the OSD code is gone. Signed-off-by: Christoph Hellwig Reviewed-by: Jens Axboe Signed-off-by: Martin K. Petersen --- drivers/usb/storage/uas.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) (limited to 'drivers/usb/storage') diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 36742e8e7edc..95f2142093d5 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -368,25 +368,19 @@ static void uas_data_cmplt(struct urb *urb) struct scsi_cmnd *cmnd = urb->context; struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp; struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata; - struct scsi_data_buffer *sdb = NULL; + struct scsi_data_buffer *sdb = &cmnd->sdb; unsigned long flags; int status = urb->status; spin_lock_irqsave(&devinfo->lock, flags); if (cmdinfo->data_in_urb == urb) { - sdb = scsi_in(cmnd); cmdinfo->state &= ~DATA_IN_URB_INFLIGHT; cmdinfo->data_in_urb = NULL; } else if (cmdinfo->data_out_urb == urb) { - sdb = scsi_out(cmnd); cmdinfo->state &= ~DATA_OUT_URB_INFLIGHT; cmdinfo->data_out_urb = NULL; } - if (sdb == NULL) { - WARN_ON_ONCE(1); - goto out; - } if (devinfo->resetting) goto out; @@ -426,8 +420,7 @@ static struct urb *uas_alloc_data_urb(struct uas_dev_info *devinfo, gfp_t gfp, struct usb_device *udev = devinfo->udev; struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp; struct urb *urb = usb_alloc_urb(0, gfp); - struct scsi_data_buffer *sdb = (dir == DMA_FROM_DEVICE) - ? scsi_in(cmnd) : scsi_out(cmnd); + struct scsi_data_buffer *sdb = &cmnd->sdb; unsigned int pipe = (dir == DMA_FROM_DEVICE) ? devinfo->data_in_pipe : devinfo->data_out_pipe; -- cgit From 229531be6918906e92da5647c755ee8205fc1d7f Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Fri, 8 Feb 2019 13:25:01 -0800 Subject: scsi: uas: Use scsi_[gs]et_resid() where appropriate This patch does not change any functionality. Cc: Oliver Neukum Signed-off-by: Bart Van Assche Acked-by: Oliver Neukum Reviewed-by: Christoph Hellwig Signed-off-by: Martin K. Petersen --- drivers/usb/storage/uas.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/usb/storage') diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 95f2142093d5..a6d68191c861 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -395,9 +395,9 @@ static void uas_data_cmplt(struct urb *urb) if (status != -ENOENT && status != -ECONNRESET && status != -ESHUTDOWN) uas_log_cmd_state(cmnd, "data cmplt err", status); /* error: no data transfered */ - sdb->resid = sdb->length; + scsi_set_resid(cmnd, sdb->length); } else { - sdb->resid = sdb->length - urb->actual_length; + scsi_set_resid(cmnd, sdb->length - urb->actual_length); } uas_try_complete(cmnd, __func__); out: -- cgit