2008-01-25 16:59:49

by Myklebust, Trond

[permalink] [raw]
Subject: [PATCH 027/112] NFS/SUNRPC: Convert users of rpc_init_task+rpc_execute to rpc_run_task()

Signed-off-by: Trond Myklebust <[email protected]>
---

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);
}

/*