Update to 2.6.32.41 Mainline
/drivers/scsi/scsi_sysfs.c
blob:ad136c2be5016d7bdd09387612c835d4edd10256 -> blob:ab6ac9517874c915dd2ce586cb5db1f66647f6ba
--- drivers/scsi/scsi_sysfs.c
+++ drivers/scsi/scsi_sysfs.c
@@ -318,14 +318,8 @@ static void scsi_device_dev_release_user
kfree(evt);
}
- if (sdev->request_queue) {
- sdev->request_queue->queuedata = NULL;
- /* user context needed to free queue */
- scsi_free_queue(sdev->request_queue);
- /* temporary expedient, try to catch use of queue lock
- * after free of sdev */
- sdev->request_queue = NULL;
- }
+ /* NULL queue means the device can't be used */
+ sdev->request_queue = NULL;
scsi_target_reap(scsi_target(sdev));
@@ -925,6 +919,12 @@ void __scsi_remove_device(struct scsi_de
if (sdev->host->hostt->slave_destroy)
sdev->host->hostt->slave_destroy(sdev);
transport_destroy_device(dev);
+
+ /* cause the request function to reject all I/O requests */
+ sdev->request_queue->queuedata = NULL;
+
+ /* Freeing the queue signals to block that we're done */
+ scsi_free_queue(sdev->request_queue);
put_device(dev);
}