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rpc: add a new priority in RPC task
Signed-off-by: Alexandros Batsakis <batsakis@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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40ead580ae
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cf3b01b548
1 changed files with 12 additions and 1 deletions
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@ -173,7 +173,8 @@ struct rpc_task_setup {
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#define RPC_PRIORITY_LOW (-1)
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#define RPC_PRIORITY_NORMAL (0)
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#define RPC_PRIORITY_HIGH (1)
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#define RPC_NR_PRIORITY (1 + RPC_PRIORITY_HIGH - RPC_PRIORITY_LOW)
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#define RPC_PRIORITY_PRIVILEGED (2)
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#define RPC_NR_PRIORITY (1 + RPC_PRIORITY_PRIVILEGED - RPC_PRIORITY_LOW)
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struct rpc_timer {
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struct timer_list timer;
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@ -255,6 +256,16 @@ static inline int rpc_wait_for_completion_task(struct rpc_task *task)
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return __rpc_wait_for_completion_task(task, NULL);
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}
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static inline void rpc_task_set_priority(struct rpc_task *task, unsigned char prio)
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{
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task->tk_priority = prio - RPC_PRIORITY_LOW;
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}
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static inline int rpc_task_has_priority(struct rpc_task *task, unsigned char prio)
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{
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return (task->tk_priority + RPC_PRIORITY_LOW == prio);
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}
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#ifdef RPC_DEBUG
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static inline const char * rpc_qname(struct rpc_wait_queue *q)
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{
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