[PATCH] kill locking around scsi_done()

Lets show the mid layer as a good example and remove the host lock
around the scsi_done() call.
Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

===== drivers/scsi/scsi.c 1.148 vs edited =====

drivers/scsi/scsi.c

@@ -614,9 +614,7 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd)
 				printk("queuecommand : command too long.\n"));
 		cmd->result = (DID_ABORT << 16);
 
-		spin_lock_irqsave(host->host_lock, flags);
 		scsi_done(cmd);
-		spin_unlock_irqrestore(host->host_lock, flags);
 		goto out;
 	}