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Commit f1a03b76 authored by Chuck Lever's avatar Chuck Lever Committed by Anna Schumaker
Browse files

xprtrdma: Refactor tasklet scheduling 



Restore the separate function that schedules the reply handling
tasklet. I need to call it from two different paths.

Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent 467c9674

net/sunrpc/xprtrdma/verbs.c

+12 −5
Original line number Diff line number Diff line
@@ -106,6 +106,17 @@ rpcrdma_run_tasklet(unsigned long data) 


static DECLARE_TASKLET(rpcrdma_tasklet_g, rpcrdma_run_tasklet, 0UL);



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)

{
@@ -244,7 +255,6 @@ rpcrdma_recvcq_poll(struct ib_cq *cq, struct rpcrdma_ep *ep) 
	struct list_head sched_list;

	struct ib_wc *wcs;

	int budget, count, rc;

	unsigned long flags;



	INIT_LIST_HEAD(&sched_list);

	budget = RPCRDMA_WC_BUDGET / RPCRDMA_POLLSIZE;
@@ -262,10 +272,7 @@ rpcrdma_recvcq_poll(struct ib_cq *cq, struct rpcrdma_ep *ep) 
	rc = 0;



out_schedule:

	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);

	rpcrdma_schedule_tasklet(&sched_list);

	return rc;

}