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Commit cf3b01b5 authored by Alexandros Batsakis's avatar Alexandros Batsakis Committed by Trond Myklebust
Browse files

rpc: add a new priority in RPC task 



Signed-off-by: default avatarAlexandros Batsakis <batsakis@netapp.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 40ead580

include/linux/sunrpc/sched.h

+12 −1
Original line number Diff line number Diff line
@@ -173,7 +173,8 @@ struct rpc_task_setup { 
#define RPC_PRIORITY_LOW	(-1)

#define RPC_PRIORITY_NORMAL	(0)

#define RPC_PRIORITY_HIGH	(1)

#define RPC_NR_PRIORITY		(1 + RPC_PRIORITY_HIGH - RPC_PRIORITY_LOW)

#define RPC_PRIORITY_PRIVILEGED	(2)

#define RPC_NR_PRIORITY		(1 + RPC_PRIORITY_PRIVILEGED - RPC_PRIORITY_LOW)



struct rpc_timer {

	struct timer_list timer;
@@ -255,6 +256,16 @@ static inline int rpc_wait_for_completion_task(struct rpc_task *task) 
	return __rpc_wait_for_completion_task(task, NULL);

}



static inline void rpc_task_set_priority(struct rpc_task *task, unsigned char prio)

{

	task->tk_priority = prio - RPC_PRIORITY_LOW;

}



static inline int rpc_task_has_priority(struct rpc_task *task, unsigned char prio)

{

	return (task->tk_priority + RPC_PRIORITY_LOW == prio);

}



#ifdef RPC_DEBUG

static inline const char * rpc_qname(struct rpc_wait_queue *q)

{