diff options
Diffstat (limited to 'fs/lockd/clntproc.c')
| -rw-r--r-- | fs/lockd/clntproc.c | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c index c5a33648e9f..816333cd377 100644 --- a/fs/lockd/clntproc.c +++ b/fs/lockd/clntproc.c @@ -26,11 +26,12 @@ static int nlmclnt_test(struct nlm_rqst *, struct file_lock *); static int nlmclnt_lock(struct nlm_rqst *, struct file_lock *); static int nlmclnt_unlock(struct nlm_rqst *, struct file_lock *); -static void nlmclnt_unlock_callback(struct rpc_task *); -static void nlmclnt_cancel_callback(struct rpc_task *); static int nlm_stat_to_errno(u32 stat); static void nlmclnt_locks_init_private(struct file_lock *fl, struct nlm_host *host); +static const struct rpc_call_ops nlmclnt_unlock_ops; +static const struct rpc_call_ops nlmclnt_cancel_ops; + /* * Cookie counter for NLM requests */ @@ -399,8 +400,7 @@ in_grace_period: /* * Generic NLM call, async version. */ -int -nlmsvc_async_call(struct nlm_rqst *req, u32 proc, rpc_action callback) +int nlmsvc_async_call(struct nlm_rqst *req, u32 proc, const struct rpc_call_ops *tk_ops) { struct nlm_host *host = req->a_host; struct rpc_clnt *clnt; @@ -419,13 +419,12 @@ nlmsvc_async_call(struct nlm_rqst *req, u32 proc, rpc_action callback) msg.rpc_proc = &clnt->cl_procinfo[proc]; /* bootstrap and kick off the async RPC call */ - status = rpc_call_async(clnt, &msg, RPC_TASK_ASYNC, callback, req); + status = rpc_call_async(clnt, &msg, RPC_TASK_ASYNC, tk_ops, req); return status; } -static int -nlmclnt_async_call(struct nlm_rqst *req, u32 proc, rpc_action callback) +static int nlmclnt_async_call(struct nlm_rqst *req, u32 proc, const struct rpc_call_ops *tk_ops) { struct nlm_host *host = req->a_host; struct rpc_clnt *clnt; @@ -448,7 +447,7 @@ nlmclnt_async_call(struct nlm_rqst *req, u32 proc, rpc_action callback) /* Increment host refcount */ nlm_get_host(host); /* bootstrap and kick off the async RPC call */ - status = rpc_call_async(clnt, &msg, RPC_TASK_ASYNC, callback, req); + status = rpc_call_async(clnt, &msg, RPC_TASK_ASYNC, tk_ops, req); if (status < 0) nlm_release_host(host); return status; @@ -664,7 +663,7 @@ nlmclnt_unlock(struct nlm_rqst *req, struct file_lock *fl) if (req->a_flags & RPC_TASK_ASYNC) { status = nlmclnt_async_call(req, NLMPROC_UNLOCK, - nlmclnt_unlock_callback); + &nlmclnt_unlock_ops); /* Hrmf... Do the unlock early since locks_remove_posix() * really expects us to free the lock synchronously */ do_vfs_lock(fl); @@ -692,10 +691,9 @@ nlmclnt_unlock(struct nlm_rqst *req, struct file_lock *fl) return -ENOLCK; } -static void -nlmclnt_unlock_callback(struct rpc_task *task) +static void nlmclnt_unlock_callback(struct rpc_task *task, void *data) { - struct nlm_rqst *req = (struct nlm_rqst *) task->tk_calldata; + struct nlm_rqst *req = data; int status = req->a_res.status; if (RPC_ASSASSINATED(task)) @@ -722,6 +720,10 @@ die: rpc_restart_call(task); } +static const struct rpc_call_ops nlmclnt_unlock_ops = { + .rpc_call_done = nlmclnt_unlock_callback, +}; + /* * Cancel a blocked lock request. * We always use an async RPC call for this in order not to hang a @@ -750,8 +752,7 @@ nlmclnt_cancel(struct nlm_host *host, struct file_lock *fl) nlmclnt_setlockargs(req, fl); - status = nlmclnt_async_call(req, NLMPROC_CANCEL, - nlmclnt_cancel_callback); + status = nlmclnt_async_call(req, NLMPROC_CANCEL, &nlmclnt_cancel_ops); if (status < 0) { nlmclnt_release_lockargs(req); kfree(req); @@ -765,10 +766,9 @@ nlmclnt_cancel(struct nlm_host *host, struct file_lock *fl) return status; } -static void -nlmclnt_cancel_callback(struct rpc_task *task) +static void nlmclnt_cancel_callback(struct rpc_task *task, void *data) { - struct nlm_rqst *req = (struct nlm_rqst *) task->tk_calldata; + struct nlm_rqst *req = data; if (RPC_ASSASSINATED(task)) goto die; @@ -807,6 +807,10 @@ retry_cancel: rpc_delay(task, 30 * HZ); } +static const struct rpc_call_ops nlmclnt_cancel_ops = { + .rpc_call_done = nlmclnt_cancel_callback, +}; + /* * Convert an NLM status code to a generic kernel errno */ |