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xprtrdma: Remove reply tasklet

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Clean up: The reply tasklet is no longer used.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Tested-By: Devesh Sharma <devesh.sharma@avagotech.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever 2015-10-24 17:27:18 -04:00 committed by Anna Schumaker
parent fe97b47cd6
commit 2da9ab3008
1 changed files with 0 additions and 43 deletions
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43
net/sunrpc/xprtrdma/verbs.c
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@ -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)
{