From: Trond Myklebust Subject: [PATCH 027/112] NFS/SUNRPC: Convert users of rpc_init_task+rpc_execute to rpc_run_task() Date: Fri, 25 Jan 2008 11:37:30 -0500 Message-ID: <20080125163730.31887.5287.stgit@c-69-242-210-120.hsd1.mi.comcast.net> References: <20080125163723.31887.68074.stgit@c-69-242-210-120.hsd1.mi.comcast.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" To: linux-nfs@vger.kernel.org Return-path: Received: from mx2.netapp.com ([216.240.18.37]:14342 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754909AbYAYQ7t (ORCPT ); Fri, 25 Jan 2008 11:59:49 -0500 Received: from svlexrs01.hq.netapp.com (svlexrs01.corp.netapp.com [10.57.156.158]) by smtp1.corp.netapp.com (8.13.1/8.13.1/NTAP-1.6) with ESMTP id m0PGxlnl019995 for ; Fri, 25 Jan 2008 08:59:48 -0800 (PST) In-Reply-To: <20080125163723.31887.68074.stgit-KPEdlmqt5P7XOazzY/2fV4TcuzvYVacciM950cveMlzk1uMJSBkQmQ@public.gmane.org> Sender: linux-nfs-owner@vger.kernel.org List-ID: Signed-off-by: Trond Myklebust --- fs/nfs/direct.c | 28 ++++++++++++++++++++-------- fs/nfs/read.c | 17 +++++------------ fs/nfs/write.c | 24 ++++++++++-------------- 3 files changed, 35 insertions(+), 34 deletions(-) diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 244d1bd..eadd87f 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -272,6 +272,7 @@ static ssize_t nfs_direct_read_schedule_segment(struct nfs_direct_req *dreq, unsigned long user_addr = (unsigned long)iov->iov_base; size_t count = iov->iov_len; size_t rsize = NFS_SERVER(inode)->rsize; + struct rpc_task *task; struct rpc_message msg = { .rpc_cred = ctx->cred, }; @@ -333,11 +334,13 @@ static ssize_t nfs_direct_read_schedule_segment(struct nfs_direct_req *dreq, msg.rpc_argp = &data->args; msg.rpc_resp = &data->res; + task_setup_data.task = &data->task; task_setup_data.callback_data = data; NFS_PROTO(inode)->read_setup(data, &msg); - rpc_init_task(&data->task, &task_setup_data); - rpc_execute(&data->task); + task = rpc_run_task(&task_setup_data); + if (!IS_ERR(task)) + rpc_put_task(task); dprintk("NFS: %5u initiated direct read call " "(req %s/%Ld, %zu bytes @ offset %Lu)\n", @@ -440,6 +443,7 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq) struct inode *inode = dreq->inode; struct list_head *p; struct nfs_write_data *data; + struct rpc_task *task; struct rpc_message msg = { .rpc_cred = dreq->ctx->cred, }; @@ -471,16 +475,18 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq) * Reuse data->task; data->args should not have changed * since the original request was sent. */ + task_setup_data.task = &data->task; task_setup_data.callback_data = data; msg.rpc_argp = &data->args; msg.rpc_resp = &data->res; NFS_PROTO(inode)->write_setup(data, &msg); - rpc_init_task(&data->task, &task_setup_data); /* * We're called via an RPC callback, so BKL is already held. */ - rpc_execute(&data->task); + task = rpc_run_task(&task_setup_data); + if (!IS_ERR(task)) + rpc_put_task(task); dprintk("NFS: %5u rescheduled direct write call (req %s/%Ld, %u bytes @ offset %Lu)\n", data->task.tk_pid, @@ -523,12 +529,14 @@ static const struct rpc_call_ops nfs_commit_direct_ops = { static void nfs_direct_commit_schedule(struct nfs_direct_req *dreq) { struct nfs_write_data *data = dreq->commit_data; + struct rpc_task *task; struct rpc_message msg = { .rpc_argp = &data->args, .rpc_resp = &data->res, .rpc_cred = dreq->ctx->cred, }; struct rpc_task_setup task_setup_data = { + .task = &data->task, .rpc_client = NFS_CLIENT(dreq->inode), .rpc_message = &msg, .callback_ops = &nfs_commit_direct_ops, @@ -547,14 +555,15 @@ static void nfs_direct_commit_schedule(struct nfs_direct_req *dreq) data->res.verf = &data->verf; NFS_PROTO(data->inode)->commit_setup(data, &msg); - rpc_init_task(&data->task, &task_setup_data); /* Note: task.tk_ops->rpc_release will free dreq->commit_data */ dreq->commit_data = NULL; dprintk("NFS: %5u initiated commit call\n", data->task.tk_pid); - rpc_execute(&data->task); + task = rpc_run_task(&task_setup_data); + if (!IS_ERR(task)) + rpc_put_task(task); } static void nfs_direct_write_complete(struct nfs_direct_req *dreq, struct inode *inode) @@ -669,6 +678,7 @@ static ssize_t nfs_direct_write_schedule_segment(struct nfs_direct_req *dreq, struct inode *inode = ctx->path.dentry->d_inode; unsigned long user_addr = (unsigned long)iov->iov_base; size_t count = iov->iov_len; + struct rpc_task *task; struct rpc_message msg = { .rpc_cred = ctx->cred, }; @@ -732,13 +742,15 @@ static ssize_t nfs_direct_write_schedule_segment(struct nfs_direct_req *dreq, data->res.count = bytes; data->res.verf = &data->verf; + task_setup_data.task = &data->task; task_setup_data.callback_data = data; msg.rpc_argp = &data->args; msg.rpc_resp = &data->res; NFS_PROTO(inode)->write_setup(data, &msg); - rpc_init_task(&data->task, &task_setup_data); - rpc_execute(&data->task); + task = rpc_run_task(&task_setup_data); + if (!IS_ERR(task)) + rpc_put_task(task); dprintk("NFS: %5u initiated direct write call " "(req %s/%Ld, %zu bytes @ offset %Lu)\n", diff --git a/fs/nfs/read.c b/fs/nfs/read.c index e9dbdc8..efc121c 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -153,16 +153,6 @@ static void nfs_readpage_release(struct nfs_page *req) nfs_release_request(req); } -static void nfs_execute_read(struct nfs_read_data *data) -{ - struct rpc_clnt *clnt = NFS_CLIENT(data->inode); - sigset_t oldset; - - rpc_clnt_sigmask(clnt, &oldset); - rpc_execute(&data->task); - rpc_clnt_sigunmask(clnt, &oldset); -} - /* * Set up the NFS read request struct */ @@ -172,12 +162,14 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data, { struct inode *inode = req->wb_context->path.dentry->d_inode; int swap_flags = IS_SWAPFILE(inode) ? NFS_RPC_SWAPFLAGS : 0; + struct rpc_task *task; struct rpc_message msg = { .rpc_argp = &data->args, .rpc_resp = &data->res, .rpc_cred = req->wb_context->cred, }; struct rpc_task_setup task_setup_data = { + .task = &data->task, .rpc_client = NFS_CLIENT(inode), .rpc_message = &msg, .callback_ops = call_ops, @@ -203,7 +195,6 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data, /* Set up the initial task struct. */ NFS_PROTO(inode)->read_setup(data, &msg); - rpc_init_task(&data->task, &task_setup_data); dprintk("NFS: %5u initiated read call (req %s/%Ld, %u bytes @ offset %Lu)\n", data->task.tk_pid, @@ -212,7 +203,9 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data, count, (unsigned long long)data->args.offset); - nfs_execute_read(data); + task = rpc_run_task(&task_setup_data); + if (!IS_ERR(task)) + rpc_put_task(task); } static void diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 9a69469..fbd64f2 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -764,16 +764,6 @@ static int flush_task_priority(int how) return RPC_PRIORITY_NORMAL; } -static void nfs_execute_write(struct nfs_write_data *data) -{ - struct rpc_clnt *clnt = NFS_CLIENT(data->inode); - sigset_t oldset; - - rpc_clnt_sigmask(clnt, &oldset); - rpc_execute(&data->task); - rpc_clnt_sigunmask(clnt, &oldset); -} - /* * Set up the argument/result storage required for the RPC call. */ @@ -786,6 +776,7 @@ static void nfs_write_rpcsetup(struct nfs_page *req, struct inode *inode = req->wb_context->path.dentry->d_inode; int flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC; int priority = flush_task_priority(how); + struct rpc_task *task; struct rpc_message msg = { .rpc_argp = &data->args, .rpc_resp = &data->res, @@ -793,6 +784,7 @@ static void nfs_write_rpcsetup(struct nfs_page *req, }; struct rpc_task_setup task_setup_data = { .rpc_client = NFS_CLIENT(inode), + .task = &data->task, .rpc_message = &msg, .callback_ops = call_ops, .callback_data = data, @@ -827,7 +819,6 @@ static void nfs_write_rpcsetup(struct nfs_page *req, /* Set up the initial task struct. */ NFS_PROTO(inode)->write_setup(data, &msg); - rpc_init_task(&data->task, &task_setup_data); dprintk("NFS: %5u initiated write call " "(req %s/%Ld, %u bytes @ offset %Lu)\n", @@ -837,7 +828,9 @@ static void nfs_write_rpcsetup(struct nfs_page *req, count, (unsigned long long)data->args.offset); - nfs_execute_write(data); + task = rpc_run_task(&task_setup_data); + if (!IS_ERR(task)) + rpc_put_task(task); } /* @@ -1164,12 +1157,14 @@ static void nfs_commit_rpcsetup(struct list_head *head, struct inode *inode = first->wb_context->path.dentry->d_inode; int flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC; int priority = flush_task_priority(how); + struct rpc_task *task; struct rpc_message msg = { .rpc_argp = &data->args, .rpc_resp = &data->res, .rpc_cred = first->wb_context->cred, }; struct rpc_task_setup task_setup_data = { + .task = &data->task, .rpc_client = NFS_CLIENT(inode), .rpc_message = &msg, .callback_ops = &nfs_commit_ops, @@ -1197,11 +1192,12 @@ static void nfs_commit_rpcsetup(struct list_head *head, /* Set up the initial task struct. */ NFS_PROTO(inode)->commit_setup(data, &msg); - rpc_init_task(&data->task, &task_setup_data); dprintk("NFS: %5u initiated commit call\n", data->task.tk_pid); - nfs_execute_write(data); + task = rpc_run_task(&task_setup_data); + if (!IS_ERR(task)) + rpc_put_task(task); } /*