SUNRPC: Remove the 'tk_magic' debugging field

It has not triggered in almost a decade. Time to get rid of it...

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 0 insertions, 11 deletions

diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index aa7b07ef5d55..4a843b883b89 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -25,7 +25,6 @@
 
 #ifdef RPC_DEBUG
 #define RPCDBG_FACILITY         RPCDBG_SCHED
-#define RPC_TASK_MAGIC_ID       0xf00baa
 #endif
 
 /*
@@ -237,7 +236,6 @@ static void rpc_task_set_debuginfo(struct rpc_task *task)
 {
         static atomic_t rpc_pid;
 
-        task->tk_magic = RPC_TASK_MAGIC_ID;
         task->tk_pid = atomic_inc_return(&rpc_pid);
 }
 #else
@@ -360,9 +358,6 @@ static void __rpc_do_wake_up_task(struct rpc_wait_queue *queue, struct rpc_task
         dprintk("RPC: %5u __rpc_wake_up_task (now %lu)\n",
                         task->tk_pid, jiffies);
 
-#ifdef RPC_DEBUG
-        BUG_ON(task->tk_magic != RPC_TASK_MAGIC_ID);
-#endif
         /* Has the task been executed yet? If not, we cannot wake it up! */
         if (!RPC_IS_ACTIVATED(task)) {
                 printk(KERN_ERR "RPC: Inactive task (%p) being woken up!\n", task);
@@ -916,9 +911,6 @@ EXPORT_SYMBOL_GPL(rpc_put_task);
 
 static void rpc_release_task(struct rpc_task *task)
 {
-#ifdef RPC_DEBUG
-        BUG_ON(task->tk_magic != RPC_TASK_MAGIC_ID);
-#endif
         dprintk("RPC: %5u release task\n", task->tk_pid);
 
         if (!list_empty(&task->tk_task)) {
@@ -930,9 +922,6 @@ static void rpc_release_task(struct rpc_task *task)
         }
         BUG_ON (RPC_IS_QUEUED(task));
 
-#ifdef RPC_DEBUG
-        task->tk_magic = 0;
-#endif
         /* Wake up anyone who is waiting for task completion */
         rpc_mark_complete_task(task);