[PATCH v2 4/5] uas: fix abort

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Properly report aborted commands.
Also don't access cmdinfo after kicking task management,
it may not be valid any more once it returns.

Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
---
 drivers/usb/storage/uas.c |   11 ++++-------
 1 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 42976ec..df1d72e 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -191,6 +191,10 @@ static int uas_try_complete(struct scsi_cmnd *cmnd, const char *caller)
 	cmdinfo->state |= COMMAND_COMPLETED;
 	usb_free_urb(cmdinfo->data_in_urb);
 	usb_free_urb(cmdinfo->data_out_urb);
+	if (cmdinfo->state & COMMAND_ABORTED) {
+		scmd_printk(KERN_INFO, cmnd, "abort completed\n");
+		cmnd->result = DID_ABORT << 16;
+	}
 	cmnd->scsi_done(cmnd);
 	return 0;
 }
@@ -303,9 +307,6 @@ static void uas_data_cmplt(struct urb *urb)
 	} else {
 		sdb->resid = sdb->length - urb->actual_length;
 	}
-	if (cmdinfo->state & COMMAND_ABORTED) {
-		return;
-	}
 	uas_try_complete(cmnd, __func__);
 }
 
@@ -654,10 +655,6 @@ static int uas_eh_abort_handler(struct scsi_cmnd *cmnd)
 	uas_log_cmd_state(cmnd, __func__);
 	cmdinfo->state |= COMMAND_ABORTED;
 	ret = uas_eh_task_mgmt(cmnd, "ABORT TASK", TMF_ABORT_TASK);
-	if (cmdinfo->state & DATA_IN_URB_INFLIGHT)
-		usb_kill_urb(cmdinfo->data_in_urb);
-	if (cmdinfo->state & DATA_OUT_URB_INFLIGHT)
-		usb_kill_urb(cmdinfo->data_out_urb);
 	return ret;
 }
 
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux