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nfs41: sunrpc: Export the call prepare state for session reset 

Signed-off-by: Andy Adamson<andros@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Andy Adamson 2009-04-01 09:22:40 -04:00 committed by Benny Halevy
parent c3fad1b1aa
commit aae2006e9b
4 changed files with 16 additions and 1 deletions
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1
include/linux/sunrpc/clnt.h
View File

@ -143,6 +143,7 @@ int rpc_call_sync(struct rpc_clnt *clnt,
const struct rpc_message *msg, int flags);
struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred,
int flags);
void rpc_restart_call_prepare(struct rpc_task *);
void rpc_restart_call(struct rpc_task *);
void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int);
size_t rpc_max_payload(struct rpc_clnt *);

1
include/linux/sunrpc/sched.h
View File

@ -237,6 +237,7 @@ void rpc_show_tasks(void);
int rpc_init_mempool(void);
void rpc_destroy_mempool(void);
extern struct workqueue_struct *rpciod_workqueue;
void rpc_prepare_task(struct rpc_task *task);
static inline void rpc_exit(struct rpc_task *task, int status)
{

13
net/sunrpc/clnt.c
View File

@ -694,6 +694,19 @@ void rpc_force_rebind(struct rpc_clnt *clnt)
}
EXPORT_SYMBOL_GPL(rpc_force_rebind);
/*
* Restart an (async) RPC call from the call_prepare state.
* Usually called from within the exit handler.
*/
void
rpc_restart_call_prepare(struct rpc_task *task)
{
if (RPC_ASSASSINATED(task))
return;
task->tk_action = rpc_prepare_task;
}
EXPORT_SYMBOL_GPL(rpc_restart_call_prepare);
/*
* Restart an (async) RPC call. Usually called from within the
* exit handler.

2
net/sunrpc/sched.c
View File

@ -569,7 +569,7 @@ EXPORT_SYMBOL_GPL(rpc_delay);
/*
* Helper to call task->tk_ops->rpc_call_prepare
*/
static void rpc_prepare_task(struct rpc_task *task)
void rpc_prepare_task(struct rpc_task *task)
{
task->tk_ops->rpc_call_prepare(task, task->tk_calldata);
}