SUNRPC: Clean up rpc_run_task

Make it use the new task initialiser structure instead of acting as a
wrapper.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

5 files changed, 67 insertions, 38 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index a51a7537f3f6..ff2c5f83ce87 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -779,12 +779,18 @@ static int _nfs4_proc_open_confirm(struct nfs4_opendata *data)
 {
         struct nfs_server *server = NFS_SERVER(data->dir->d_inode);
         struct rpc_task *task;
+        struct rpc_task_setup task_setup_data = {
+                .rpc_client = server->client,
+                .callback_ops = &nfs4_open_confirm_ops,
+                .callback_data = data,
+                .flags = RPC_TASK_ASYNC,
+        };
         int status;
 
         kref_get(&data->kref);
         data->rpc_done = 0;
         data->rpc_status = 0;
-        task = rpc_run_task(server->client, RPC_TASK_ASYNC, &nfs4_open_confirm_ops, data);
+        task = rpc_run_task(&task_setup_data);
         if (IS_ERR(task))
                 return PTR_ERR(task);
         status = nfs4_wait_for_completion_rpc_task(task);
@@ -908,13 +914,19 @@ static int _nfs4_proc_open(struct nfs4_opendata *data)
         struct nfs_openargs *o_arg = &data->o_arg;
         struct nfs_openres *o_res = &data->o_res;
         struct rpc_task *task;
+        struct rpc_task_setup task_setup_data = {
+                .rpc_client = server->client,
+                .callback_ops = &nfs4_open_ops,
+                .callback_data = data,
+                .flags = RPC_TASK_ASYNC,
+        };
         int status;
 
         kref_get(&data->kref);
         data->rpc_done = 0;
         data->rpc_status = 0;
         data->cancelled = 0;
-        task = rpc_run_task(server->client, RPC_TASK_ASYNC, &nfs4_open_ops, data);
+        task = rpc_run_task(&task_setup_data);
         if (IS_ERR(task))
                 return PTR_ERR(task);
         status = nfs4_wait_for_completion_rpc_task(task);
@@ -1309,6 +1321,11 @@ int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait)
         struct nfs4_closedata *calldata;
         struct nfs4_state_owner *sp = state->owner;
         struct rpc_task *task;
+        struct rpc_task_setup task_setup_data = {
+                .rpc_client = server->client,
+                .callback_ops = &nfs4_close_ops,
+                .flags = RPC_TASK_ASYNC,
+        };
         int status = -ENOMEM;
 
         calldata = kmalloc(sizeof(*calldata), GFP_KERNEL);
@@ -1328,7 +1345,8 @@ int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait)
         calldata->path.mnt = mntget(path->mnt);
         calldata->path.dentry = dget(path->dentry);
 
-        task = rpc_run_task(server->client, RPC_TASK_ASYNC, &nfs4_close_ops, calldata);
+        task_setup_data.callback_data = calldata;
+        task = rpc_run_task(&task_setup_data);
         if (IS_ERR(task))
                 return PTR_ERR(task);
         status = 0;
@@ -3027,6 +3045,11 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co
         struct nfs4_delegreturndata *data;
         struct nfs_server *server = NFS_SERVER(inode);
         struct rpc_task *task;
+        struct rpc_task_setup task_setup_data = {
+                .rpc_client = server->client,
+                .callback_ops = &nfs4_delegreturn_ops,
+                .flags = RPC_TASK_ASYNC,
+        };
         int status;
 
         data = kmalloc(sizeof(*data), GFP_KERNEL);
@@ -3043,7 +3066,8 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co
         data->timestamp = jiffies;
         data->rpc_status = 0;
 
-        task = rpc_run_task(NFS_CLIENT(inode), RPC_TASK_ASYNC, &nfs4_delegreturn_ops, data);
+        task_setup_data.callback_data = data;
+        task = rpc_run_task(&task_setup_data);
         if (IS_ERR(task))
                 return PTR_ERR(task);
         status = nfs4_wait_for_completion_rpc_task(task);
@@ -3260,6 +3284,11 @@ static struct rpc_task *nfs4_do_unlck(struct file_lock *fl,
                 struct nfs_seqid *seqid)
 {
         struct nfs4_unlockdata *data;
+        struct rpc_task_setup task_setup_data = {
+                .rpc_client = NFS_CLIENT(lsp->ls_state->inode),
+                .callback_ops = &nfs4_locku_ops,
+                .flags = RPC_TASK_ASYNC,
+        };
 
         /* Ensure this is an unlock - when canceling a lock, the
          * canceled lock is passed in, and it won't be an unlock.
@@ -3272,7 +3301,8 @@ static struct rpc_task *nfs4_do_unlck(struct file_lock *fl,
                 return ERR_PTR(-ENOMEM);
         }
 
-        return rpc_run_task(NFS_CLIENT(lsp->ls_state->inode), RPC_TASK_ASYNC, &nfs4_locku_ops, data);
+        task_setup_data.callback_data = data;
+        return rpc_run_task(&task_setup_data);
 }
 
 static int nfs4_proc_unlck(struct nfs4_state *state, int cmd, struct file_lock *request)
@@ -3438,6 +3468,11 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
 {
         struct nfs4_lockdata *data;
         struct rpc_task *task;
+        struct rpc_task_setup task_setup_data = {
+                .rpc_client = NFS_CLIENT(state->inode),
+                .callback_ops = &nfs4_lock_ops,
+                .flags = RPC_TASK_ASYNC,
+        };
         int ret;
 
         dprintk("%s: begin!\n", __FUNCTION__);
@@ -3449,8 +3484,8 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
                 data->arg.block = 1;
         if (reclaim != 0)
                 data->arg.reclaim = 1;
-        task = rpc_run_task(NFS_CLIENT(state->inode), RPC_TASK_ASYNC,
-                        &nfs4_lock_ops, data);
+        task_setup_data.callback_data = data;
+        task = rpc_run_task(&task_setup_data);
         if (IS_ERR(task))
                 return PTR_ERR(task);
         ret = nfs4_wait_for_completion_rpc_task(task);
diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c
index 8e5428e0b86f..6660d9a53345 100644
--- a/fs/nfs/unlink.c
+++ b/fs/nfs/unlink.c
@@ -127,6 +127,11 @@ static const struct rpc_call_ops nfs_unlink_ops = {
 
 static int nfs_do_call_unlink(struct dentry *parent, struct inode *dir, struct nfs_unlinkdata *data)
 {
+        struct rpc_task_setup task_setup_data = {
+                .callback_ops = &nfs_unlink_ops,
+                .callback_data = data,
+                .flags = RPC_TASK_ASYNC,
+        };
         struct rpc_task *task;
         struct dentry *alias;
 
@@ -160,7 +165,9 @@ static int nfs_do_call_unlink(struct dentry *parent, struct inode *dir, struct n
         data->args.fh = NFS_FH(dir);
         nfs_fattr_init(&data->res.dir_attr);
 
-        task = rpc_run_task(NFS_CLIENT(dir), RPC_TASK_ASYNC, &nfs_unlink_ops, data);
+        task_setup_data.rpc_client = NFS_CLIENT(dir);
+
+        task = rpc_run_task(&task_setup_data);
         if (!IS_ERR(task))
                 rpc_put_task(task);
         return 1;
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 9efe045fc376..d974421d7647 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -244,8 +244,7 @@ struct rpc_wait_queue {
  * Function prototypes
  */
 struct rpc_task *rpc_new_task(const struct rpc_task_setup *);
-struct rpc_task *rpc_run_task(struct rpc_clnt *clnt, int flags,
-                                const struct rpc_call_ops *ops, void *data);
+struct rpc_task *rpc_run_task(const struct rpc_task_setup *);
 void            rpc_init_task(struct rpc_task *task, const struct rpc_task_setup *);
 void            rpc_put_task(struct rpc_task *);
 void            rpc_exit_task(struct rpc_task *);
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 7c80abd9263f..9aad45946d32 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -523,8 +523,11 @@ void rpc_clnt_sigunmask(struct rpc_clnt *clnt, sigset_t *oldset)
 }
 EXPORT_SYMBOL_GPL(rpc_clnt_sigunmask);
 
-static
-struct rpc_task *rpc_do_run_task(const struct rpc_task_setup *task_setup_data)
+/**
+ * rpc_run_task - Allocate a new RPC task, then run rpc_execute against it
+ * @task_setup_data: pointer to task initialisation data
+ */
+struct rpc_task *rpc_run_task(const struct rpc_task_setup *task_setup_data)
 {
         struct rpc_task *task, *ret;
         sigset_t oldset;
@@ -553,6 +556,7 @@ out:
         rpc_restore_sigmask(&oldset);
         return ret;
 }
+EXPORT_SYMBOL_GPL(rpc_run_task);
 
 /**
  * rpc_call_sync - Perform a synchronous RPC call
@@ -573,7 +577,7 @@ int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg, int flags)
 
         BUG_ON(flags & RPC_TASK_ASYNC);
 
-        task = rpc_do_run_task(&task_setup_data);
+        task = rpc_run_task(&task_setup_data);
         if (IS_ERR(task))
                 return PTR_ERR(task);
         status = task->tk_status;
@@ -603,7 +607,7 @@ rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg, int flags,
                 .flags = flags|RPC_TASK_ASYNC,
         };
 
-        task = rpc_do_run_task(&task_setup_data);
+        task = rpc_run_task(&task_setup_data);
         if (IS_ERR(task))
                 return PTR_ERR(task);
         rpc_put_task(task);
@@ -611,28 +615,6 @@ rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg, int flags,
 }
 EXPORT_SYMBOL_GPL(rpc_call_async);
 
-/**
- * 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)
-{
-        struct rpc_task_setup task_setup_data = {
-                .rpc_client = clnt,
-                .callback_ops = tk_ops,
-                .callback_data = data,
-                .flags = flags,
-        };
-
-        return rpc_do_run_task(&task_setup_data);
-}
-EXPORT_SYMBOL_GPL(rpc_run_task);
-
 void
 rpc_call_setup(struct rpc_task *task, const struct rpc_message *msg, int flags)
 {
@@ -1550,7 +1532,7 @@ struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, int
                 .callback_ops = &rpc_default_ops,
                 .flags = flags,
         };
-        return rpc_do_run_task(&task_setup_data);
+        return rpc_run_task(&task_setup_data);
 }
 EXPORT_SYMBOL_GPL(rpc_call_null);
 
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index a05493aedb68..7c362e5f6e1b 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -310,6 +310,10 @@ void rpcb_getport_async(struct rpc_task *task)
         struct rpc_clnt *rpcb_clnt;
         static struct rpcbind_args *map;
         struct rpc_task *child;
+        struct rpc_task_setup task_setup_data = {
+                .callback_ops = &rpcb_getport_ops,
+                .flags = RPC_TASK_ASYNC,
+        };
         struct sockaddr addr;
         int status;
         struct rpcb_info *info;
@@ -395,7 +399,9 @@ void rpcb_getport_async(struct rpc_task *task)
                sizeof(map->r_addr));
         map->r_owner = RPCB_OWNER_STRING;       /* ignored for GETADDR */
 
-        child = rpc_run_task(rpcb_clnt, RPC_TASK_ASYNC, &rpcb_getport_ops, map);
+        task_setup_data.rpc_client = rpcb_clnt;
+        task_setup_data.callback_data = map;
+        child = rpc_run_task(&task_setup_data);
         rpc_release_client(rpcb_clnt);
         if (IS_ERR(child)) {
                 status = -EIO;