If we succeed, we should report that.
Signed-off-by: Oliver Neukum <[email protected]>
---
drivers/usb/storage/uas.c | 19 ++++++++++++++++---
1 file changed, 16 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index d388e78..31ff1a0 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -57,6 +57,7 @@ struct uas_dev_info {
spinlock_t lock;
struct work_struct work;
struct completion deathknell;
+ bool aborted;
};
enum {
@@ -257,8 +258,20 @@ static void uas_xfer_data(struct urb *urb, struct
scsi_cmnd *cmnd,
}
}
-static void finish_tmf(struct uas_dev_info *devinfo, struct response_iu *riu)
+static void finish_tmf(struct uas_dev_info *devinfo, struct response_iu *riu,
struct scsi_cmnd *cmnd)
{
+ u8 response_code = riu->response_code;
+
+ /*
+ * We have a valid finished TMF and now need to check
+ * for the result of the operation
+ */
+ uas_log_cmd_state(cmnd, "expected response iu", response_code);
+
+ if (response_code == RC_TMF_SUCCEEDED)
+ devinfo->aborted = true;
+ else
+ devinfo->aborted = false;
}
static bool uas_evaluate_response_iu(struct response_iu *riu, struct scsi_cmnd
*cmnd)
@@ -385,7 +398,7 @@ static void uas_stat_cmplt(struct urb *urb)
cmdinfo = (void *)&cmnd->SCp;
switch (iu->iu_id) {
case IU_ID_RESPONSE:
- finish_tmf(devinfo, (struct response_iu *)iu);
+ finish_tmf(devinfo, (struct response_iu *)iu, cmnd);
break;
case IU_ID_STATUS:
case IU_ID_READ_READY:
@@ -810,7 +823,7 @@ static int uas_eh_abort_handler(struct scsi_cmnd *cmnd)
time = wait_for_completion_timeout(&devinfo->deathknell,
USB_CTRL_GET_TIMEOUT);
/* in case of timeout */
usb_kill_urb(devinfo->management_urb);
- if (time) {
+ if (time && devinfo->aborted) {
cmdinfo->state &= ~COMMAND_ABORTING;
/*
* manually finish as resources must be freed only once
--
2.1.4
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
