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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-06-12 16:02:37 +0200 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-07-11 05:40:30 +0200 |
commit | 6e5b70e9d1e712d8dad5514e0ab5240ac4b5fb57 (patch) | |
tree | cb6c293dd5adf1b966dcd5681649fafc690fd053 | |
parent | SUNRPC: Move rpc_register_client and friends into net/sunrpc/clnt.c (diff) | |
download | linux-6e5b70e9d1e712d8dad5514e0ab5240ac4b5fb57.tar.xz linux-6e5b70e9d1e712d8dad5514e0ab5240ac4b5fb57.zip |
SUNRPC: clean up rpc_call_async/rpc_call_sync/rpc_run_task
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
-rw-r--r-- | net/sunrpc/clnt.c | 115 | ||||
-rw-r--r-- | net/sunrpc/sched.c | 23 |
2 files changed, 69 insertions, 69 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 4f39ab1b04d6..76eef19cf995 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -474,73 +474,96 @@ void rpc_clnt_sigunmask(struct rpc_clnt *clnt, sigset_t *oldset) rpc_restore_sigmask(oldset); } -/* - * New rpc_call implementation +static +struct rpc_task *rpc_do_run_task(struct rpc_clnt *clnt, + struct rpc_message *msg, + int flags, + const struct rpc_call_ops *ops, + void *data) +{ + struct rpc_task *task, *ret; + sigset_t oldset; + + task = rpc_new_task(clnt, flags, ops, data); + if (task == NULL) { + rpc_release_calldata(ops, data); + return ERR_PTR(-ENOMEM); + } + + /* Mask signals on synchronous RPC calls and RPCSEC_GSS upcalls */ + rpc_task_sigmask(task, &oldset); + if (msg != NULL) { + rpc_call_setup(task, msg, 0); + if (task->tk_status != 0) { + ret = ERR_PTR(task->tk_status); + rpc_put_task(task); + goto out; + } + } + atomic_inc(&task->tk_count); + rpc_execute(task); + ret = task; +out: + rpc_restore_sigmask(&oldset); + return ret; +} + +/** + * rpc_call_sync - Perform a synchronous RPC call + * @clnt: pointer to RPC client + * @msg: RPC call parameters + * @flags: RPC call flags */ int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg, int flags) { struct rpc_task *task; - sigset_t oldset; - int status; + int status; BUG_ON(flags & RPC_TASK_ASYNC); - task = rpc_new_task(clnt, flags, &rpc_default_ops, NULL); - if (task == NULL) - return -ENOMEM; - - /* Mask signals on RPC calls _and_ GSS_AUTH upcalls */ - rpc_task_sigmask(task, &oldset); - - /* Set up the call info struct and execute the task */ - rpc_call_setup(task, msg, 0); - if (task->tk_status == 0) { - atomic_inc(&task->tk_count); - rpc_execute(task); - } + task = rpc_do_run_task(clnt, msg, flags, &rpc_default_ops, NULL); + if (IS_ERR(task)) + return PTR_ERR(task); status = task->tk_status; rpc_put_task(task); - rpc_restore_sigmask(&oldset); return status; } -/* - * New rpc_call implementation +/** + * rpc_call_async - Perform an asynchronous RPC call + * @clnt: pointer to RPC client + * @msg: RPC call parameters + * @flags: RPC call flags + * @ops: RPC call ops + * @data: user call data */ int rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg, int flags, const struct rpc_call_ops *tk_ops, void *data) { struct rpc_task *task; - sigset_t oldset; - int status; - - flags |= RPC_TASK_ASYNC; - - /* Create/initialize a new RPC task */ - status = -ENOMEM; - if (!(task = rpc_new_task(clnt, flags, tk_ops, data))) - goto out_release; - - /* Mask signals on GSS_AUTH upcalls */ - rpc_task_sigmask(task, &oldset); - - rpc_call_setup(task, msg, 0); - - /* Set up the call info struct and execute the task */ - status = task->tk_status; - if (status == 0) - rpc_execute(task); - else - rpc_put_task(task); - rpc_restore_sigmask(&oldset); - return status; -out_release: - rpc_release_calldata(tk_ops, data); - return status; + task = rpc_do_run_task(clnt, msg, flags|RPC_TASK_ASYNC, tk_ops, data); + if (IS_ERR(task)) + return PTR_ERR(task); + rpc_put_task(task); + return 0; } +/** + * rpc_run_task - Allocate a new RPC task, then run rpc_execute against it + * @clnt: pointer to RPC client + * @flags: RPC flags + * @ops: RPC call ops + * @data: user call data + */ +struct rpc_task *rpc_run_task(struct rpc_clnt *clnt, int flags, + const struct rpc_call_ops *tk_ops, + void *data) +{ + return rpc_do_run_task(clnt, NULL, flags, tk_ops, data); +} +EXPORT_SYMBOL(rpc_run_task); void rpc_call_setup(struct rpc_task *task, struct rpc_message *msg, int flags) diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index c0f8d25caf57..2ac43c41c3a9 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -933,29 +933,6 @@ static void rpc_release_task(struct rpc_task *task) rpc_put_task(task); } -/** - * rpc_run_task - Allocate a new RPC task, then run rpc_execute against it - * @clnt: pointer to RPC client - * @flags: RPC flags - * @ops: RPC call ops - * @data: user call data - */ -struct rpc_task *rpc_run_task(struct rpc_clnt *clnt, int flags, - const struct rpc_call_ops *ops, - void *data) -{ - struct rpc_task *task; - task = rpc_new_task(clnt, flags, ops, data); - if (task == NULL) { - rpc_release_calldata(ops, data); - return ERR_PTR(-ENOMEM); - } - atomic_inc(&task->tk_count); - rpc_execute(task); - return task; -} -EXPORT_SYMBOL(rpc_run_task); - /* * Kill all tasks for the given client. * XXX: kill their descendants as well? |