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| author | Alexandros Batsakis <batsakis@netapp.com> | 2009-12-15 08:27:55 +0300 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-12-15 21:53:54 +0300 |
| commit | cf3b01b54880debb01ea7d471123da5887a7c2cb (patch) | |
| tree | 54fc0c9014297706e1c7f760d6e0396d24954a68 /include/linux/sunrpc/sched.h | |
| parent | 40ead580ae70bba1f66f426aeb938051e4e83900 (diff) | |
| download | linux-cf3b01b54880debb01ea7d471123da5887a7c2cb.tar.xz | |
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>
Diffstat (limited to 'include/linux/sunrpc/sched.h')
| -rw-r--r-- | include/linux/sunrpc/sched.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 9157405f9320..7bc7fd5291ce 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -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) { |