diff options
| -rw-r--r-- | fs/nfs/nfs4proc.c | 68 |
1 files changed, 44 insertions, 24 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index a00932c..75847e4 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -5048,24 +5048,6 @@ int nfs4_init_session(struct nfs_server *server) /* * Renew the cl_session lease. */ -static int nfs4_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred) -{ - struct nfs4_sequence_args args; - struct nfs4_sequence_res res; - - struct rpc_message msg = { - .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SEQUENCE], - .rpc_argp = &args, - .rpc_resp = &res, - .rpc_cred = cred, - }; - - args.sa_cache_this = 0; - - return nfs4_call_sync_sequence(clp, clp->cl_rpcclient, &msg, &args, - &res, args.sa_cache_this, 1); -} - struct nfs4_sequence_data { struct nfs_client *clp; struct nfs4_sequence_args args; @@ -5139,29 +5121,67 @@ static const struct rpc_call_ops nfs41_sequence_ops = { .rpc_release = nfs41_sequence_release, }; -static int nfs41_proc_async_sequence(struct nfs_client *clp, - struct rpc_cred *cred) +static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred) { struct nfs4_sequence_data *calldata; struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SEQUENCE], .rpc_cred = cred, }; + struct rpc_task_setup task_setup_data = { + .rpc_client = clp->cl_rpcclient, + .rpc_message = &msg, + .callback_ops = &nfs41_sequence_ops, + .flags = RPC_TASK_ASYNC | RPC_TASK_SOFT, + }; if (!atomic_inc_not_zero(&clp->cl_count)) - return -EIO; + return ERR_PTR(-EIO); calldata = kmalloc(sizeof(*calldata), GFP_NOFS); if (calldata == NULL) { nfs_put_client(clp); - return -ENOMEM; + return ERR_PTR(-ENOMEM); } calldata->res.sr_slotid = NFS4_MAX_SLOT_TABLE; msg.rpc_argp = &calldata->args; msg.rpc_resp = &calldata->res; calldata->clp = clp; + task_setup_data.callback_data = calldata; - return rpc_call_async(clp->cl_rpcclient, &msg, RPC_TASK_SOFT, - &nfs41_sequence_ops, calldata); + return rpc_run_task(&task_setup_data); +} + +static int nfs41_proc_async_sequence(struct nfs_client *clp, struct rpc_cred *cred) +{ + struct rpc_task *task; + int ret = 0; + + task = _nfs41_proc_sequence(clp, cred); + if (IS_ERR(task)) + ret = PTR_ERR(task); + else + rpc_put_task(task); + dprintk("<-- %s status=%d\n", __func__, ret); + return ret; +} + +static int nfs4_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred) +{ + struct rpc_task *task; + int ret; + + task = _nfs41_proc_sequence(clp, cred); + if (IS_ERR(task)) { + ret = PTR_ERR(task); + goto out; + } + ret = rpc_wait_for_completion_task(task); + if (!ret) + ret = task->tk_status; + rpc_put_task(task); +out: + dprintk("<-- %s status=%d\n", __func__, ret); + return ret; } struct nfs4_reclaim_complete_data { |
