1 files changed, 137 insertions, 151 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 9e2e1c7291db..5c189bd57eb2 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -210,7 +210,7 @@ static void update_changeattr(struct inode *dir, struct nfs4_change_info *cinfo)
         spin_lock(&dir->i_lock);
         nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_DATA;
         if (!cinfo->atomic || cinfo->before != nfsi->change_attr)
-                nfsi->cache_change_attribute = jiffies;
+                nfs_force_lookup_revalidate(dir);
         nfsi->change_attr = cinfo->after;
         spin_unlock(&dir->i_lock);
 }
@@ -718,19 +718,6 @@ int nfs4_open_delegation_recall(struct nfs_open_context *ctx, struct nfs4_state
         return err;
 }
 
-static void nfs4_open_confirm_prepare(struct rpc_task *task, void *calldata)
-{
-        struct nfs4_opendata *data = calldata;
-        struct  rpc_message msg = {
-                .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_CONFIRM],
-                .rpc_argp = &data->c_arg,
-                .rpc_resp = &data->c_res,
-                .rpc_cred = data->owner->so_cred,
-        };
-        data->timestamp = jiffies;
-        rpc_call_setup(task, &msg, 0);
-}
-
 static void nfs4_open_confirm_done(struct rpc_task *task, void *calldata)
 {
         struct nfs4_opendata *data = calldata;
@@ -767,7 +754,6 @@ out_free:
 }
 
 static const struct rpc_call_ops nfs4_open_confirm_ops = {
-        .rpc_call_prepare = nfs4_open_confirm_prepare,
         .rpc_call_done = nfs4_open_confirm_done,
         .rpc_release = nfs4_open_confirm_release,
 };
@@ -779,12 +765,26 @@ 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_message msg = {
+                .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_CONFIRM],
+                .rpc_argp = &data->c_arg,
+                .rpc_resp = &data->c_res,
+                .rpc_cred = data->owner->so_cred,
+        };
+        struct rpc_task_setup task_setup_data = {
+                .rpc_client = server->client,
+                .rpc_message = &msg,
+                .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);
+        data->timestamp = jiffies;
+        task = rpc_run_task(&task_setup_data);
         if (IS_ERR(task))
                 return PTR_ERR(task);
         status = nfs4_wait_for_completion_rpc_task(task);
@@ -801,13 +801,7 @@ static void nfs4_open_prepare(struct rpc_task *task, void *calldata)
 {
         struct nfs4_opendata *data = calldata;
         struct nfs4_state_owner *sp = data->owner;
-        struct rpc_message msg = {
-                .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN],
-                .rpc_argp = &data->o_arg,
-                .rpc_resp = &data->o_res,
-                .rpc_cred = sp->so_cred,
-        };
-        
+
         if (nfs_wait_on_sequence(data->o_arg.seqid, task) != 0)
                 return;
         /*
@@ -832,11 +826,11 @@ static void nfs4_open_prepare(struct rpc_task *task, void *calldata)
         data->o_arg.id = sp->so_owner_id.id;
         data->o_arg.clientid = sp->so_client->cl_clientid;
         if (data->o_arg.claim == NFS4_OPEN_CLAIM_PREVIOUS) {
-                msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_NOATTR];
+                task->tk_msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_NOATTR];
                 nfs_copy_fh(&data->o_res.fh, data->o_arg.fh);
         }
         data->timestamp = jiffies;
-        rpc_call_setup(task, &msg, 0);
+        rpc_call_start(task);
         return;
 out_no_action:
         task->tk_action = NULL;
@@ -908,13 +902,26 @@ 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_message msg = {
+                .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN],
+                .rpc_argp = o_arg,
+                .rpc_resp = o_res,
+                .rpc_cred = data->owner->so_cred,
+        };
+        struct rpc_task_setup task_setup_data = {
+                .rpc_client = server->client,
+                .rpc_message = &msg,
+                .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);
@@ -1244,12 +1251,6 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
 {
         struct nfs4_closedata *calldata = data;
         struct nfs4_state *state = calldata->state;
-        struct rpc_message msg = {
-                .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_CLOSE],
-                .rpc_argp = &calldata->arg,
-                .rpc_resp = &calldata->res,
-                .rpc_cred = state->owner->so_cred,
-        };
         int clear_rd, clear_wr, clear_rdwr;
 
         if (nfs_wait_on_sequence(calldata->arg.seqid, task) != 0)
@@ -1276,14 +1277,14 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
         }
         nfs_fattr_init(calldata->res.fattr);
         if (test_bit(NFS_O_RDONLY_STATE, &state->flags) != 0) {
-                msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_DOWNGRADE];
+                task->tk_msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_DOWNGRADE];
                 calldata->arg.open_flags = FMODE_READ;
         } else if (test_bit(NFS_O_WRONLY_STATE, &state->flags) != 0) {
-                msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_DOWNGRADE];
+                task->tk_msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_DOWNGRADE];
                 calldata->arg.open_flags = FMODE_WRITE;
         }
         calldata->timestamp = jiffies;
-        rpc_call_setup(task, &msg, 0);
+        rpc_call_start(task);
 }
 
 static const struct rpc_call_ops nfs4_close_ops = {
@@ -1309,6 +1310,16 @@ 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_message msg = {
+                .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_CLOSE],
+                .rpc_cred = state->owner->so_cred,
+        };
+        struct rpc_task_setup task_setup_data = {
+                .rpc_client = server->client,
+                .rpc_message = &msg,
+                .callback_ops = &nfs4_close_ops,
+                .flags = RPC_TASK_ASYNC,
+        };
         int status = -ENOMEM;
 
         calldata = kmalloc(sizeof(*calldata), GFP_KERNEL);
@@ -1328,7 +1339,10 @@ 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);
+        msg.rpc_argp = &calldata->arg,
+        msg.rpc_resp = &calldata->res,
+        task_setup_data.callback_data = calldata;
+        task = rpc_run_task(&task_setup_data);
         if (IS_ERR(task))
                 return PTR_ERR(task);
         status = 0;
@@ -2414,18 +2428,10 @@ static int nfs4_read_done(struct rpc_task *task, struct nfs_read_data *data)
         return 0;
 }
 
-static void nfs4_proc_read_setup(struct nfs_read_data *data)
+static void nfs4_proc_read_setup(struct nfs_read_data *data, struct rpc_message *msg)
 {
-        struct rpc_message msg = {
-                .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ],
-                .rpc_argp = &data->args,
-                .rpc_resp = &data->res,
-                .rpc_cred = data->cred,
-        };
-
         data->timestamp   = jiffies;
-
-        rpc_call_setup(&data->task, &msg, 0);
+        msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ];
 }
 
 static int nfs4_write_done(struct rpc_task *task, struct nfs_write_data *data)
@@ -2443,33 +2449,15 @@ static int nfs4_write_done(struct rpc_task *task, struct nfs_write_data *data)
         return 0;
 }
 
-static void nfs4_proc_write_setup(struct nfs_write_data *data, int how)
+static void nfs4_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg)
 {
-        struct rpc_message msg = {
-                .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE],
-                .rpc_argp = &data->args,
-                .rpc_resp = &data->res,
-                .rpc_cred = data->cred,
-        };
-        struct inode *inode = data->inode;
-        struct nfs_server *server = NFS_SERVER(inode);
-        int stable;
-        
-        if (how & FLUSH_STABLE) {
-                if (!NFS_I(inode)->ncommit)
-                        stable = NFS_FILE_SYNC;
-                else
-                        stable = NFS_DATA_SYNC;
-        } else
-                stable = NFS_UNSTABLE;
-        data->args.stable = stable;
+        struct nfs_server *server = NFS_SERVER(data->inode);
+
         data->args.bitmask = server->attr_bitmask;
         data->res.server = server;
-
         data->timestamp   = jiffies;
 
-        /* Finalize the task. */
-        rpc_call_setup(&data->task, &msg, 0);
+        msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE];
 }
 
 static int nfs4_commit_done(struct rpc_task *task, struct nfs_write_data *data)
@@ -2484,20 +2472,13 @@ static int nfs4_commit_done(struct rpc_task *task, struct nfs_write_data *data)
         return 0;
 }
 
-static void nfs4_proc_commit_setup(struct nfs_write_data *data, int how)
+static void nfs4_proc_commit_setup(struct nfs_write_data *data, struct rpc_message *msg)
 {
-        struct rpc_message msg = {
-                .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT],
-                .rpc_argp = &data->args,
-                .rpc_resp = &data->res,
-                .rpc_cred = data->cred,
-        };      
         struct nfs_server *server = NFS_SERVER(data->inode);
         
         data->args.bitmask = server->attr_bitmask;
         data->res.server = server;
-
-        rpc_call_setup(&data->task, &msg, 0);
+        msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT];
 }
 
 /*
@@ -2910,14 +2891,20 @@ int nfs4_proc_setclientid(struct nfs_client *clp, u32 program, unsigned short po
 
         for(;;) {
                 setclientid.sc_name_len = scnprintf(setclientid.sc_name,
-                                sizeof(setclientid.sc_name), "%s/%u.%u.%u.%u %s %u",
-                                clp->cl_ipaddr, NIPQUAD(clp->cl_addr.sin_addr),
+                                sizeof(setclientid.sc_name), "%s/%s %s %s %u",
+                                clp->cl_ipaddr,
+                                rpc_peeraddr2str(clp->cl_rpcclient,
+                                                        RPC_DISPLAY_ADDR),
+                                rpc_peeraddr2str(clp->cl_rpcclient,
+                                                        RPC_DISPLAY_PROTO),
                                 cred->cr_ops->cr_name,
                                 clp->cl_id_uniquifier);
                 setclientid.sc_netid_len = scnprintf(setclientid.sc_netid,
-                                sizeof(setclientid.sc_netid), "tcp");
+                                sizeof(setclientid.sc_netid),
+                                rpc_peeraddr2str(clp->cl_rpcclient,
+                                                        RPC_DISPLAY_NETID));
                 setclientid.sc_uaddr_len = scnprintf(setclientid.sc_uaddr,
-                                sizeof(setclientid.sc_uaddr), "%s.%d.%d",
+                                sizeof(setclientid.sc_uaddr), "%s.%u.%u",
                                 clp->cl_ipaddr, port >> 8, port & 255);
 
                 status = rpc_call_sync(clp->cl_rpcclient, &msg, 0);
@@ -2981,25 +2968,11 @@ struct nfs4_delegreturndata {
         struct nfs4_delegreturnres res;
         struct nfs_fh fh;
         nfs4_stateid stateid;
-        struct rpc_cred *cred;
         unsigned long timestamp;
         struct nfs_fattr fattr;
         int rpc_status;
 };
 
-static void nfs4_delegreturn_prepare(struct rpc_task *task, void *calldata)
-{
-        struct nfs4_delegreturndata *data = calldata;
-        struct rpc_message msg = {
-                .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_DELEGRETURN],
-                .rpc_argp = &data->args,
-                .rpc_resp = &data->res,
-                .rpc_cred = data->cred,
-        };
-        nfs_fattr_init(data->res.fattr);
-        rpc_call_setup(task, &msg, 0);
-}
-
 static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
 {
         struct nfs4_delegreturndata *data = calldata;
@@ -3010,24 +2983,30 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
 
 static void nfs4_delegreturn_release(void *calldata)
 {
-        struct nfs4_delegreturndata *data = calldata;
-
-        put_rpccred(data->cred);
         kfree(calldata);
 }
 
 static const struct rpc_call_ops nfs4_delegreturn_ops = {
-        .rpc_call_prepare = nfs4_delegreturn_prepare,
         .rpc_call_done = nfs4_delegreturn_done,
         .rpc_release = nfs4_delegreturn_release,
 };
 
-static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4_stateid *stateid)
+static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4_stateid *stateid, int issync)
 {
         struct nfs4_delegreturndata *data;
         struct nfs_server *server = NFS_SERVER(inode);
         struct rpc_task *task;
-        int status;
+        struct rpc_message msg = {
+                .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_DELEGRETURN],
+                .rpc_cred = cred,
+        };
+        struct rpc_task_setup task_setup_data = {
+                .rpc_client = server->client,
+                .rpc_message = &msg,
+                .callback_ops = &nfs4_delegreturn_ops,
+                .flags = RPC_TASK_ASYNC,
+        };
+        int status = 0;
 
         data = kmalloc(sizeof(*data), GFP_KERNEL);
         if (data == NULL)
@@ -3039,30 +3018,37 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co
         memcpy(&data->stateid, stateid, sizeof(data->stateid));
         data->res.fattr = &data->fattr;
         data->res.server = server;
-        data->cred = get_rpccred(cred);
+        nfs_fattr_init(data->res.fattr);
         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;
+        msg.rpc_argp = &data->args,
+        msg.rpc_resp = &data->res,
+        task = rpc_run_task(&task_setup_data);
         if (IS_ERR(task))
                 return PTR_ERR(task);
+        if (!issync)
+                goto out;
         status = nfs4_wait_for_completion_rpc_task(task);
-        if (status == 0) {
-                status = data->rpc_status;
-                if (status == 0)
-                        nfs_refresh_inode(inode, &data->fattr);
-        }
+        if (status != 0)
+                goto out;
+        status = data->rpc_status;
+        if (status != 0)
+                goto out;
+        nfs_refresh_inode(inode, &data->fattr);
+out:
         rpc_put_task(task);
         return status;
 }
 
-int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4_stateid *stateid)
+int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4_stateid *stateid, int issync)
 {
         struct nfs_server *server = NFS_SERVER(inode);
         struct nfs4_exception exception = { };
         int err;
         do {
-                err = _nfs4_proc_delegreturn(inode, cred, stateid);
+                err = _nfs4_proc_delegreturn(inode, cred, stateid, issync);
                 switch (err) {
                         case -NFS4ERR_STALE_STATEID:
                         case -NFS4ERR_EXPIRED:
@@ -3230,12 +3216,6 @@ static void nfs4_locku_done(struct rpc_task *task, void *data)
 static void nfs4_locku_prepare(struct rpc_task *task, void *data)
 {
         struct nfs4_unlockdata *calldata = data;
-        struct rpc_message msg = {
-                .rpc_proc       = &nfs4_procedures[NFSPROC4_CLNT_LOCKU],
-                .rpc_argp       = &calldata->arg,
-                .rpc_resp       = &calldata->res,
-                .rpc_cred       = calldata->lsp->ls_state->owner->so_cred,
-        };
 
         if (nfs_wait_on_sequence(calldata->arg.seqid, task) != 0)
                 return;
@@ -3245,7 +3225,7 @@ static void nfs4_locku_prepare(struct rpc_task *task, void *data)
                 return;
         }
         calldata->timestamp = jiffies;
-        rpc_call_setup(task, &msg, 0);
+        rpc_call_start(task);
 }
 
 static const struct rpc_call_ops nfs4_locku_ops = {
@@ -3260,6 +3240,16 @@ static struct rpc_task *nfs4_do_unlck(struct file_lock *fl,
                 struct nfs_seqid *seqid)
 {
         struct nfs4_unlockdata *data;
+        struct rpc_message msg = {
+                .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_LOCKU],
+                .rpc_cred = ctx->cred,
+        };
+        struct rpc_task_setup task_setup_data = {
+                .rpc_client = NFS_CLIENT(lsp->ls_state->inode),
+                .rpc_message = &msg,
+                .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 +3262,10 @@ 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);
+        msg.rpc_argp = &data->arg,
+        msg.rpc_resp = &data->res,
+        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)
@@ -3331,15 +3324,12 @@ static struct nfs4_lockdata *nfs4_alloc_lockdata(struct file_lock *fl,
 
         p->arg.fh = NFS_FH(inode);
         p->arg.fl = &p->fl;
-        if (!(lsp->ls_seqid.flags & NFS_SEQID_CONFIRMED)) {
-                p->arg.open_seqid = nfs_alloc_seqid(&lsp->ls_state->owner->so_seqid);
-                if (p->arg.open_seqid == NULL)
-                        goto out_free;
-
-        }
+        p->arg.open_seqid = nfs_alloc_seqid(&lsp->ls_state->owner->so_seqid);
+        if (p->arg.open_seqid == NULL)
+                goto out_free;
         p->arg.lock_seqid = nfs_alloc_seqid(&lsp->ls_seqid);
         if (p->arg.lock_seqid == NULL)
-                goto out_free;
+                goto out_free_seqid;
         p->arg.lock_stateid = &lsp->ls_stateid;
         p->arg.lock_owner.clientid = server->nfs_client->cl_clientid;
         p->arg.lock_owner.id = lsp->ls_id.id;
@@ -3348,9 +3338,9 @@ static struct nfs4_lockdata *nfs4_alloc_lockdata(struct file_lock *fl,
         p->ctx = get_nfs_open_context(ctx);
         memcpy(&p->fl, fl, sizeof(p->fl));
         return p;
+out_free_seqid:
+        nfs_free_seqid(p->arg.open_seqid);
 out_free:
-        if (p->arg.open_seqid != NULL)
-                nfs_free_seqid(p->arg.open_seqid);
         kfree(p);
         return NULL;
 }
@@ -3359,31 +3349,20 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata)
 {
         struct nfs4_lockdata *data = calldata;
         struct nfs4_state *state = data->lsp->ls_state;
-        struct nfs4_state_owner *sp = state->owner;
-        struct rpc_message msg = {
-                .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_LOCK],
-                .rpc_argp = &data->arg,
-                .rpc_resp = &data->res,
-                .rpc_cred = sp->so_cred,
-        };
 
         dprintk("%s: begin!\n", __FUNCTION__);
+        if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0)
+                return;
         /* Do we need to do an open_to_lock_owner? */
         if (!(data->arg.lock_seqid->sequence->flags & NFS_SEQID_CONFIRMED)) {
                 if (nfs_wait_on_sequence(data->arg.open_seqid, task) != 0)
                         return;
                 data->arg.open_stateid = &state->stateid;
                 data->arg.new_lock_owner = 1;
-                /* Retest in case we raced... */
-                if (!(data->arg.lock_seqid->sequence->flags & NFS_SEQID_CONFIRMED))
-                        goto do_rpc;
-        }
-        if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0)
-                return;
-        data->arg.new_lock_owner = 0;
-do_rpc: 
+        } else
+                data->arg.new_lock_owner = 0;
         data->timestamp = jiffies;
-        rpc_call_setup(task, &msg, 0);
+        rpc_call_start(task);
         dprintk("%s: done!, ret = %d\n", __FUNCTION__, data->rpc_status);
 }
 
@@ -3419,6 +3398,7 @@ static void nfs4_lock_release(void *calldata)
         struct nfs4_lockdata *data = calldata;
 
         dprintk("%s: begin!\n", __FUNCTION__);
+        nfs_free_seqid(data->arg.open_seqid);
         if (data->cancelled != 0) {
                 struct rpc_task *task;
                 task = nfs4_do_unlck(&data->fl, data->ctx, data->lsp,
@@ -3428,8 +3408,6 @@ static void nfs4_lock_release(void *calldata)
                 dprintk("%s: cancelling lock!\n", __FUNCTION__);
         } else
                 nfs_free_seqid(data->arg.lock_seqid);
-        if (data->arg.open_seqid != NULL)
-                nfs_free_seqid(data->arg.open_seqid);
         nfs4_put_lock_state(data->lsp);
         put_nfs_open_context(data->ctx);
         kfree(data);
@@ -3446,6 +3424,16 @@ 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_message msg = {
+                .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_LOCK],
+                .rpc_cred = state->owner->so_cred,
+        };
+        struct rpc_task_setup task_setup_data = {
+                .rpc_client = NFS_CLIENT(state->inode),
+                .rpc_message = &msg,
+                .callback_ops = &nfs4_lock_ops,
+                .flags = RPC_TASK_ASYNC,
+        };
         int ret;
 
         dprintk("%s: begin!\n", __FUNCTION__);
@@ -3457,8 +3445,10 @@ 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);
+        msg.rpc_argp = &data->arg,
+        msg.rpc_resp = &data->res,
+        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);
@@ -3631,10 +3621,6 @@ int nfs4_setxattr(struct dentry *dentry, const char *key, const void *buf,
         if (strcmp(key, XATTR_NAME_NFSV4_ACL) != 0)
                 return -EOPNOTSUPP;
 
-        if (!S_ISREG(inode->i_mode) &&
-            (!S_ISDIR(inode->i_mode) || inode->i_mode & S_ISVTX))
-                return -EPERM;
-
         return nfs4_proc_set_acl(inode, buf, buflen);
 }