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NFS/SUNRPC: Convert users of rpc_init_task+rpc_execute to rpc_run_task()

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Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2007-10-25 18:42:54 -04:00
parent e8f5d77c80
commit 0773769191
3 changed files with 35 additions and 34 deletions
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28
fs/nfs/direct.c
View file

@ -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",

17
fs/nfs/read.c
View file

@ -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

24
fs/nfs/write.c
View file

@ -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);
}
/*