diff options
Diffstat (limited to 'drivers/scsi/isci/remote_device.c')
| -rw-r--r-- | drivers/scsi/isci/remote_device.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/scsi/isci/remote_device.c b/drivers/scsi/isci/remote_device.c index be9f0e0be4ff..68ab4fb9032e 100644 --- a/drivers/scsi/isci/remote_device.c +++ b/drivers/scsi/isci/remote_device.c @@ -142,7 +142,12 @@ static bool isci_compare_suspendcount( u32 localcount) { smp_rmb(); - return localcount != idev->rnc.suspend_count; + + /* Check for a change in the suspend count, or the RNC + * being destroyed. + */ + return (localcount != idev->rnc.suspend_count) + || sci_remote_node_context_is_being_destroyed(&idev->rnc); } static bool isci_check_reqterm( @@ -1380,7 +1385,8 @@ enum sci_status isci_remote_device_resume_from_abort( struct isci_remote_device *idev) { unsigned long flags; - enum sci_status status; + enum sci_status status = SCI_SUCCESS; + int destroyed; spin_lock_irqsave(&ihost->scic_lock, flags); /* Preserve any current resume callbacks, for instance from other @@ -1390,11 +1396,17 @@ enum sci_status isci_remote_device_resume_from_abort( idev->abort_resume_cbparam = idev->rnc.user_cookie; set_bit(IDEV_ABORT_PATH_RESUME_PENDING, &idev->flags); clear_bit(IDEV_ABORT_PATH_ACTIVE, &idev->flags); - status = sci_remote_device_resume( + destroyed = sci_remote_node_context_is_being_destroyed(&idev->rnc); + if (!destroyed) + status = sci_remote_device_resume( idev, isci_remote_device_resume_from_abort_complete, idev); spin_unlock_irqrestore(&ihost->scic_lock, flags); - isci_remote_device_wait_for_resume_from_abort(ihost, idev); + if (!destroyed) + isci_remote_device_wait_for_resume_from_abort(ihost, idev); + else + clear_bit(IDEV_ABORT_PATH_RESUME_PENDING, &idev->flags); + return status; } |