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Commit 2da9ab30 authored by Chuck Lever's avatar Chuck Lever Committed by Anna Schumaker
Browse files

xprtrdma: Remove reply tasklet 



Clean up: The reply tasklet is no longer used.

Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
Reviewed-by: default avatarSagi Grimberg <sagig@mellanox.com>
Tested-By: default avatarDevesh Sharma <devesh.sharma@avagotech.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent fe97b47c

net/sunrpc/xprtrdma/verbs.c

+0 −43
Original line number Diff line number Diff line
@@ -68,38 +68,6 @@ 
 * internal functions

 */



/*

 * handle replies in tasklet context, using a single, global list

 * rdma tasklet function -- just turn around and call the func

 * for all replies on the list

 */



static DEFINE_SPINLOCK(rpcrdma_tk_lock_g);

static LIST_HEAD(rpcrdma_tasklets_g);



static void

rpcrdma_run_tasklet(unsigned long data)

{

	struct rpcrdma_rep *rep;

	unsigned long flags;



	data = data;

	spin_lock_irqsave(&rpcrdma_tk_lock_g, flags);

	while (!list_empty(&rpcrdma_tasklets_g)) {

		rep = list_entry(rpcrdma_tasklets_g.next,

				 struct rpcrdma_rep, rr_list);

		list_del(&rep->rr_list);

		spin_unlock_irqrestore(&rpcrdma_tk_lock_g, flags);



		rpcrdma_reply_handler(rep);



		spin_lock_irqsave(&rpcrdma_tk_lock_g, flags);

	}

	spin_unlock_irqrestore(&rpcrdma_tk_lock_g, flags);

}



static DECLARE_TASKLET(rpcrdma_tasklet_g, rpcrdma_run_tasklet, 0UL);



static struct workqueue_struct *rpcrdma_receive_wq;



int
@@ -129,17 +97,6 @@ rpcrdma_destroy_wq(void) 
	}

}



static void

rpcrdma_schedule_tasklet(struct list_head *sched_list)

{

	unsigned long flags;



	spin_lock_irqsave(&rpcrdma_tk_lock_g, flags);

	list_splice_tail(sched_list, &rpcrdma_tasklets_g);

	spin_unlock_irqrestore(&rpcrdma_tk_lock_g, flags);

	tasklet_schedule(&rpcrdma_tasklet_g);

}



static void

rpcrdma_qp_async_error_upcall(struct ib_event *event, void *context)

{