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SUNRPC: Add function rpc_sleep_on_timeout()

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Clean up the RPC task sleep interfaces by replacing the task->tk_timeout
'hidden parameter' to rpc_sleep_on() with a new function that takes an
absolute timeout.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Trond Myklebust 2019-04-07 13:58:49 -04:00 • committed by Anna Schumaker
parent 8357a9b60f
commit 6b2e685627
7 changed files with 103 additions and 42 deletions
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9
include/linux/sunrpc/sched.h
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@ -35,7 +35,6 @@ struct rpc_wait {
struct list_head list; /* wait queue links */
struct list_head links; /* Links to related tasks */
struct list_head timer_list; /* Timer list */
unsigned long expires;
};
/*
@ -227,8 +226,16 @@ void rpc_execute(struct rpc_task *);
void rpc_init_priority_wait_queue(struct rpc_wait_queue *, const char *);
void rpc_init_wait_queue(struct rpc_wait_queue *, const char *);
void rpc_destroy_wait_queue(struct rpc_wait_queue *);
void rpc_sleep_on_timeout(struct rpc_wait_queue *queue,
struct rpc_task *task,
rpc_action action,
unsigned long timeout);
void rpc_sleep_on(struct rpc_wait_queue *, struct rpc_task *,
rpc_action action);
void rpc_sleep_on_priority_timeout(struct rpc_wait_queue *queue,
struct rpc_task *task,
unsigned long timeout,
int priority);
void rpc_sleep_on_priority(struct rpc_wait_queue *,
struct rpc_task *,
int priority);