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提交 07737691 编写于 作者: T Trond Myklebust
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NFS/SUNRPC: Convert users of rpc_init_task+rpc_execute to rpc_run_task() 

Signed-off-by: NTrond Myklebust <Trond.Myklebust@netapp.com>
上级 e8f5d77c
隐藏空白更改
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Showing with 35 addition and 34 deletion
fs/nfs/direct.c
浏览文件 @ 07737691
...@@ -272,6 +272,7 @@ static ssize_t nfs_direct_read_schedule_segment(struct nfs_direct_req *dreq, ...@@ -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; unsigned long user_addr = (unsigned long)iov->iov_base;
size_t count = iov->iov_len; size_t count = iov->iov_len;
size_t rsize = NFS_SERVER(inode)->rsize; size_t rsize = NFS_SERVER(inode)->rsize;
struct rpc_task *task;
struct rpc_message msg = { struct rpc_message msg = {
.rpc_cred = ctx->cred, .rpc_cred = ctx->cred,
}; };
...@@ -333,11 +334,13 @@ static ssize_t nfs_direct_read_schedule_segment(struct nfs_direct_req *dreq, ...@@ -333,11 +334,13 @@ static ssize_t nfs_direct_read_schedule_segment(struct nfs_direct_req *dreq,
msg.rpc_argp = &data->args; msg.rpc_argp = &data->args;
msg.rpc_resp = &data->res; msg.rpc_resp = &data->res;
task_setup_data.task = &data->task;
task_setup_data.callback_data = data; task_setup_data.callback_data = data;
NFS_PROTO(inode)->read_setup(data, &msg); 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 " dprintk("NFS: %5u initiated direct read call "
"(req %s/%Ld, %zu bytes @ offset %Lu)\n", "(req %s/%Ld, %zu bytes @ offset %Lu)\n",
...@@ -440,6 +443,7 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq) ...@@ -440,6 +443,7 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq)
struct inode *inode = dreq->inode; struct inode *inode = dreq->inode;
struct list_head *p; struct list_head *p;
struct nfs_write_data *data; struct nfs_write_data *data;
struct rpc_task *task;
struct rpc_message msg = { struct rpc_message msg = {
.rpc_cred = dreq->ctx->cred, .rpc_cred = dreq->ctx->cred,
}; };
...@@ -471,16 +475,18 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq) ...@@ -471,16 +475,18 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq)
* Reuse data->task; data->args should not have changed * Reuse data->task; data->args should not have changed
* since the original request was sent. * since the original request was sent.
*/ */
task_setup_data.task = &data->task;
task_setup_data.callback_data = data; task_setup_data.callback_data = data;
msg.rpc_argp = &data->args; msg.rpc_argp = &data->args;
msg.rpc_resp = &data->res; msg.rpc_resp = &data->res;
NFS_PROTO(inode)->write_setup(data, &msg); 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. * 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", dprintk("NFS: %5u rescheduled direct write call (req %s/%Ld, %u bytes @ offset %Lu)\n",
data->task.tk_pid, data->task.tk_pid,
...@@ -523,12 +529,14 @@ static const struct rpc_call_ops nfs_commit_direct_ops = { ...@@ -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) static void nfs_direct_commit_schedule(struct nfs_direct_req *dreq)
{ {
struct nfs_write_data *data = dreq->commit_data; struct nfs_write_data *data = dreq->commit_data;
struct rpc_task *task;
struct rpc_message msg = { struct rpc_message msg = {
.rpc_argp = &data->args, .rpc_argp = &data->args,
.rpc_resp = &data->res, .rpc_resp = &data->res,
.rpc_cred = dreq->ctx->cred, .rpc_cred = dreq->ctx->cred,
}; };
struct rpc_task_setup task_setup_data = { struct rpc_task_setup task_setup_data = {
.task = &data->task,
.rpc_client = NFS_CLIENT(dreq->inode), .rpc_client = NFS_CLIENT(dreq->inode),
.rpc_message = &msg, .rpc_message = &msg,
.callback_ops = &nfs_commit_direct_ops, .callback_ops = &nfs_commit_direct_ops,
...@@ -547,14 +555,15 @@ static void nfs_direct_commit_schedule(struct nfs_direct_req *dreq) ...@@ -547,14 +555,15 @@ static void nfs_direct_commit_schedule(struct nfs_direct_req *dreq)
data->res.verf = &data->verf; data->res.verf = &data->verf;
NFS_PROTO(data->inode)->commit_setup(data, &msg); 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 */ /* Note: task.tk_ops->rpc_release will free dreq->commit_data */
dreq->commit_data = NULL; dreq->commit_data = NULL;
dprintk("NFS: %5u initiated commit call\n", data->task.tk_pid); 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) 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, ...@@ -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; struct inode *inode = ctx->path.dentry->d_inode;
unsigned long user_addr = (unsigned long)iov->iov_base; unsigned long user_addr = (unsigned long)iov->iov_base;
size_t count = iov->iov_len; size_t count = iov->iov_len;
struct rpc_task *task;
struct rpc_message msg = { struct rpc_message msg = {
.rpc_cred = ctx->cred, .rpc_cred = ctx->cred,
}; };
...@@ -732,13 +742,15 @@ static ssize_t nfs_direct_write_schedule_segment(struct nfs_direct_req *dreq, ...@@ -732,13 +742,15 @@ static ssize_t nfs_direct_write_schedule_segment(struct nfs_direct_req *dreq,
data->res.count = bytes; data->res.count = bytes;
data->res.verf = &data->verf; data->res.verf = &data->verf;
task_setup_data.task = &data->task;
task_setup_data.callback_data = data; task_setup_data.callback_data = data;
msg.rpc_argp = &data->args; msg.rpc_argp = &data->args;
msg.rpc_resp = &data->res; msg.rpc_resp = &data->res;
NFS_PROTO(inode)->write_setup(data, &msg); 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 " dprintk("NFS: %5u initiated direct write call "
"(req %s/%Ld, %zu bytes @ offset %Lu)\n", "(req %s/%Ld, %zu bytes @ offset %Lu)\n",
......
fs/nfs/read.c
浏览文件 @ 07737691
...@@ -153,16 +153,6 @@ static void nfs_readpage_release(struct nfs_page *req) ...@@ -153,16 +153,6 @@ static void nfs_readpage_release(struct nfs_page *req)
nfs_release_request(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 * 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, ...@@ -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; struct inode *inode = req->wb_context->path.dentry->d_inode;
int swap_flags = IS_SWAPFILE(inode) ? NFS_RPC_SWAPFLAGS : 0; int swap_flags = IS_SWAPFILE(inode) ? NFS_RPC_SWAPFLAGS : 0;
struct rpc_task *task;
struct rpc_message msg = { struct rpc_message msg = {
.rpc_argp = &data->args, .rpc_argp = &data->args,
.rpc_resp = &data->res, .rpc_resp = &data->res,
.rpc_cred = req->wb_context->cred, .rpc_cred = req->wb_context->cred,
}; };
struct rpc_task_setup task_setup_data = { struct rpc_task_setup task_setup_data = {
.task = &data->task,
.rpc_client = NFS_CLIENT(inode), .rpc_client = NFS_CLIENT(inode),
.rpc_message = &msg, .rpc_message = &msg,
.callback_ops = call_ops, .callback_ops = call_ops,
...@@ -203,7 +195,6 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data, ...@@ -203,7 +195,6 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data,
/* Set up the initial task struct. */ /* Set up the initial task struct. */
NFS_PROTO(inode)->read_setup(data, &msg); 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", dprintk("NFS: %5u initiated read call (req %s/%Ld, %u bytes @ offset %Lu)\n",
data->task.tk_pid, data->task.tk_pid,
...@@ -212,7 +203,9 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data, ...@@ -212,7 +203,9 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data,
count, count,
(unsigned long long)data->args.offset); (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 static void
......
fs/nfs/write.c
浏览文件 @ 07737691
...@@ -764,16 +764,6 @@ static int flush_task_priority(int how) ...@@ -764,16 +764,6 @@ static int flush_task_priority(int how)
return RPC_PRIORITY_NORMAL; 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. * Set up the argument/result storage required for the RPC call.
*/ */
...@@ -786,6 +776,7 @@ static void nfs_write_rpcsetup(struct nfs_page *req, ...@@ -786,6 +776,7 @@ static void nfs_write_rpcsetup(struct nfs_page *req,
struct inode *inode = req->wb_context->path.dentry->d_inode; struct inode *inode = req->wb_context->path.dentry->d_inode;
int flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC; int flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC;
int priority = flush_task_priority(how); int priority = flush_task_priority(how);
struct rpc_task *task;
struct rpc_message msg = { struct rpc_message msg = {
.rpc_argp = &data->args, .rpc_argp = &data->args,
.rpc_resp = &data->res, .rpc_resp = &data->res,
...@@ -793,6 +784,7 @@ static void nfs_write_rpcsetup(struct nfs_page *req, ...@@ -793,6 +784,7 @@ static void nfs_write_rpcsetup(struct nfs_page *req,
}; };
struct rpc_task_setup task_setup_data = { struct rpc_task_setup task_setup_data = {
.rpc_client = NFS_CLIENT(inode), .rpc_client = NFS_CLIENT(inode),
.task = &data->task,
.rpc_message = &msg, .rpc_message = &msg,
.callback_ops = call_ops, .callback_ops = call_ops,
.callback_data = data, .callback_data = data,
...@@ -827,7 +819,6 @@ static void nfs_write_rpcsetup(struct nfs_page *req, ...@@ -827,7 +819,6 @@ static void nfs_write_rpcsetup(struct nfs_page *req,
/* Set up the initial task struct. */ /* Set up the initial task struct. */
NFS_PROTO(inode)->write_setup(data, &msg); NFS_PROTO(inode)->write_setup(data, &msg);
rpc_init_task(&data->task, &task_setup_data);
dprintk("NFS: %5u initiated write call " dprintk("NFS: %5u initiated write call "
"(req %s/%Ld, %u bytes @ offset %Lu)\n", "(req %s/%Ld, %u bytes @ offset %Lu)\n",
...@@ -837,7 +828,9 @@ static void nfs_write_rpcsetup(struct nfs_page *req, ...@@ -837,7 +828,9 @@ static void nfs_write_rpcsetup(struct nfs_page *req,
count, count,
(unsigned long long)data->args.offset); (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, ...@@ -1164,12 +1157,14 @@ static void nfs_commit_rpcsetup(struct list_head *head,
struct inode *inode = first->wb_context->path.dentry->d_inode; struct inode *inode = first->wb_context->path.dentry->d_inode;
int flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC; int flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC;
int priority = flush_task_priority(how); int priority = flush_task_priority(how);
struct rpc_task *task;
struct rpc_message msg = { struct rpc_message msg = {
.rpc_argp = &data->args, .rpc_argp = &data->args,
.rpc_resp = &data->res, .rpc_resp = &data->res,
.rpc_cred = first->wb_context->cred, .rpc_cred = first->wb_context->cred,
}; };
struct rpc_task_setup task_setup_data = { struct rpc_task_setup task_setup_data = {
.task = &data->task,
.rpc_client = NFS_CLIENT(inode), .rpc_client = NFS_CLIENT(inode),
.rpc_message = &msg, .rpc_message = &msg,
.callback_ops = &nfs_commit_ops, .callback_ops = &nfs_commit_ops,
...@@ -1197,11 +1192,12 @@ static void nfs_commit_rpcsetup(struct list_head *head, ...@@ -1197,11 +1192,12 @@ static void nfs_commit_rpcsetup(struct list_head *head,
/* Set up the initial task struct. */ /* Set up the initial task struct. */
NFS_PROTO(inode)->commit_setup(data, &msg); 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); 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);
} }
/* /*
......
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