uas: Use the right error codes for different kinds of errors

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>

diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index fceffccc1be1673230a6b6b34a21bd7fabe0585b..6ec48c2daf45f84c268970b748f416bca07517a0 100644 (file)
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -146,7 +146,8 @@ static void uas_do_work(struct work_struct *work)
 }
 
 static void uas_mark_cmd_dead(struct uas_dev_info *devinfo,
-                             struct uas_cmd_info *cmdinfo, const char *caller)
+                             struct uas_cmd_info *cmdinfo,
+                             int result, const char *caller)
 {
        struct scsi_pointer *scp = (void *)cmdinfo;
        struct scsi_cmnd *cmnd = container_of(scp, struct scsi_cmnd, SCp);
@@ -156,10 +157,12 @@ static void uas_mark_cmd_dead(struct uas_dev_info *devinfo,
        WARN_ON_ONCE(cmdinfo->state & COMMAND_ABORTED);
        cmdinfo->state |= COMMAND_ABORTED;
        cmdinfo->state &= ~IS_IN_WORK_LIST;
+       cmnd->result = result << 16;
        list_move_tail(&cmdinfo->list, &devinfo->dead_list);
 }
 
-static void uas_abort_inflight(struct uas_dev_info *devinfo)
+static void uas_abort_inflight(struct uas_dev_info *devinfo, int result,
+                              const char *caller)
 {
        struct uas_cmd_info *cmdinfo;
        struct uas_cmd_info *temp;
@@ -167,7 +170,7 @@ static void uas_abort_inflight(struct uas_dev_info *devinfo)
 
        spin_lock_irqsave(&devinfo->lock, flags);
        list_for_each_entry_safe(cmdinfo, temp, &devinfo->inflight_list, list)
-               uas_mark_cmd_dead(devinfo, cmdinfo, __func__);
+               uas_mark_cmd_dead(devinfo, cmdinfo, result, caller);
        spin_unlock_irqrestore(&devinfo->lock, flags);
 }
 
@@ -289,10 +292,8 @@ 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) {
+       if (cmdinfo->state & COMMAND_ABORTED)
                scmd_printk(KERN_INFO, cmnd, "abort completed\n");
-               cmnd->result = DID_ABORT << 16;
-       }
        list_del(&cmdinfo->list);
        cmnd->scsi_done(cmnd);
        return 0;
@@ -824,7 +825,7 @@ static int uas_eh_abort_handler(struct scsi_cmnd *cmnd)
                return FAILED;
        }
 
-       uas_mark_cmd_dead(devinfo, cmdinfo, __func__);
+       uas_mark_cmd_dead(devinfo, cmdinfo, DID_ABORT, __func__);
        if (cmdinfo->state & COMMAND_INFLIGHT) {
                spin_unlock_irqrestore(&devinfo->lock, flags);
                ret = uas_eh_task_mgmt(cmnd, "ABORT TASK", TMF_ABORT_TASK);
@@ -860,7 +861,7 @@ static int uas_eh_bus_reset_handler(struct scsi_cmnd *cmnd)
 
        shost_printk(KERN_INFO, sdev->host, "%s start\n", __func__);
        devinfo->resetting = 1;
-       uas_abort_inflight(devinfo);
+       uas_abort_inflight(devinfo, DID_RESET, __func__);
        usb_kill_anchored_urbs(&devinfo->cmd_urbs);
        usb_kill_anchored_urbs(&devinfo->sense_urbs);
        usb_kill_anchored_urbs(&devinfo->data_urbs);
@@ -1153,7 +1154,7 @@ static void uas_disconnect(struct usb_interface *intf)
 
        devinfo->resetting = 1;
        cancel_work_sync(&devinfo->work);
-       uas_abort_inflight(devinfo);
+       uas_abort_inflight(devinfo, DID_NO_CONNECT, __func__);
        usb_kill_anchored_urbs(&devinfo->cmd_urbs);
        usb_kill_anchored_urbs(&devinfo->sense_urbs);
        usb_kill_anchored_urbs(&devinfo->data_urbs);