diff options
| author | Andy Adamson <andros@netapp.com> | 2009-04-01 09:22:40 -0400 |
|---|---|---|
| committer | Benny Halevy <bhalevy@panasas.com> | 2009-06-17 12:25:07 -0700 |
| commit | aae2006e9b0c294114915c13022fa348e1a88023 (patch) | |
| tree | 2643d2ed1b2d44c5e5d7577e1ae0516eae95f977 | |
| parent | c3fad1b1aaf850bf692642642ace7cd0d64af0a3 (diff) | |
| download | lwn-aae2006e9b0c294114915c13022fa348e1a88023.tar.gz lwn-aae2006e9b0c294114915c13022fa348e1a88023.zip | |
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>
| -rw-r--r-- | include/linux/sunrpc/clnt.h | 1 | ||||
| -rw-r--r-- | include/linux/sunrpc/sched.h | 1 | ||||
| -rw-r--r-- | net/sunrpc/clnt.c | 13 | ||||
| -rw-r--r-- | net/sunrpc/sched.c | 2 |
4 files changed, 16 insertions, 1 deletions
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index c39a21040dcb..37881f1a0bd7 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -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 *); diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 64981a2f1cae..177376880fab 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -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) { diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 5abab094441f..d00e8135f866 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -695,6 +695,19 @@ 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. */ diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index ff50a0546865..1102ce1251f7 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -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); } |