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SUNRPC: Clean up rpc_run_task 

Make it use the new task initialiser structure instead of acting as a
wrapper.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2007-07-14 15:39:59 -04:00
parent 84115e1cd4
commit c970aa85e7
5 changed files with 67 additions and 38 deletions
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49
fs/nfs/nfs4proc.c
View File

@ -779,12 +779,18 @@ static int _nfs4_proc_open_confirm(struct nfs4_opendata *data)
{
struct nfs_server *server = NFS_SERVER(data->dir->d_inode);
struct rpc_task *task;
struct rpc_task_setup task_setup_data = {
.rpc_client = server->client,
.callback_ops = &nfs4_open_confirm_ops,
.callback_data = data,
.flags = RPC_TASK_ASYNC,
};
int status;
kref_get(&data->kref);
data->rpc_done = 0;
data->rpc_status = 0;
task = rpc_run_task(server->client, RPC_TASK_ASYNC, &nfs4_open_confirm_ops, data);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
status = nfs4_wait_for_completion_rpc_task(task);
@ -908,13 +914,19 @@ static int _nfs4_proc_open(struct nfs4_opendata *data)
struct nfs_openargs *o_arg = &data->o_arg;
struct nfs_openres *o_res = &data->o_res;
struct rpc_task *task;
struct rpc_task_setup task_setup_data = {
.rpc_client = server->client,
.callback_ops = &nfs4_open_ops,
.callback_data = data,
.flags = RPC_TASK_ASYNC,
};
int status;
kref_get(&data->kref);
data->rpc_done = 0;
data->rpc_status = 0;
data->cancelled = 0;
task = rpc_run_task(server->client, RPC_TASK_ASYNC, &nfs4_open_ops, data);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
status = nfs4_wait_for_completion_rpc_task(task);
@ -1309,6 +1321,11 @@ int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait)
struct nfs4_closedata *calldata;
struct nfs4_state_owner *sp = state->owner;
struct rpc_task *task;
struct rpc_task_setup task_setup_data = {
.rpc_client = server->client,
.callback_ops = &nfs4_close_ops,
.flags = RPC_TASK_ASYNC,
};
int status = -ENOMEM;
calldata = kmalloc(sizeof(*calldata), GFP_KERNEL);
@ -1328,7 +1345,8 @@ int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait)
calldata->path.mnt = mntget(path->mnt);
calldata->path.dentry = dget(path->dentry);
task = rpc_run_task(server->client, RPC_TASK_ASYNC, &nfs4_close_ops, calldata);
task_setup_data.callback_data = calldata;
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
status = 0;
@ -3027,6 +3045,11 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co
struct nfs4_delegreturndata *data;
struct nfs_server *server = NFS_SERVER(inode);
struct rpc_task *task;
struct rpc_task_setup task_setup_data = {
.rpc_client = server->client,
.callback_ops = &nfs4_delegreturn_ops,
.flags = RPC_TASK_ASYNC,
};
int status;
data = kmalloc(sizeof(*data), GFP_KERNEL);
@ -3043,7 +3066,8 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co
data->timestamp = jiffies;
data->rpc_status = 0;
task = rpc_run_task(NFS_CLIENT(inode), RPC_TASK_ASYNC, &nfs4_delegreturn_ops, data);
task_setup_data.callback_data = data;
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
status = nfs4_wait_for_completion_rpc_task(task);
@ -3260,6 +3284,11 @@ static struct rpc_task *nfs4_do_unlck(struct file_lock *fl,
struct nfs_seqid *seqid)
{
struct nfs4_unlockdata *data;
struct rpc_task_setup task_setup_data = {
.rpc_client = NFS_CLIENT(lsp->ls_state->inode),
.callback_ops = &nfs4_locku_ops,
.flags = RPC_TASK_ASYNC,
};
/* Ensure this is an unlock - when canceling a lock, the
* canceled lock is passed in, and it won't be an unlock.
@ -3272,7 +3301,8 @@ static struct rpc_task *nfs4_do_unlck(struct file_lock *fl,
return ERR_PTR(-ENOMEM);
}
return rpc_run_task(NFS_CLIENT(lsp->ls_state->inode), RPC_TASK_ASYNC, &nfs4_locku_ops, data);
task_setup_data.callback_data = data;
return rpc_run_task(&task_setup_data);
}
static int nfs4_proc_unlck(struct nfs4_state *state, int cmd, struct file_lock *request)
@ -3438,6 +3468,11 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
{
struct nfs4_lockdata *data;
struct rpc_task *task;
struct rpc_task_setup task_setup_data = {
.rpc_client = NFS_CLIENT(state->inode),
.callback_ops = &nfs4_lock_ops,
.flags = RPC_TASK_ASYNC,
};
int ret;
dprintk("%s: begin!\n", __FUNCTION__);
@ -3449,8 +3484,8 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
data->arg.block = 1;
if (reclaim != 0)
data->arg.reclaim = 1;
task = rpc_run_task(NFS_CLIENT(state->inode), RPC_TASK_ASYNC,
&nfs4_lock_ops, data);
task_setup_data.callback_data = data;
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
ret = nfs4_wait_for_completion_rpc_task(task);

9
fs/nfs/unlink.c
View File

@ -127,6 +127,11 @@ static const struct rpc_call_ops nfs_unlink_ops = {
static int nfs_do_call_unlink(struct dentry *parent, struct inode *dir, struct nfs_unlinkdata *data)
{
struct rpc_task_setup task_setup_data = {
.callback_ops = &nfs_unlink_ops,
.callback_data = data,
.flags = RPC_TASK_ASYNC,
};
struct rpc_task *task;
struct dentry *alias;
@ -160,7 +165,9 @@ static int nfs_do_call_unlink(struct dentry *parent, struct inode *dir, struct n
data->args.fh = NFS_FH(dir);
nfs_fattr_init(&data->res.dir_attr);
task = rpc_run_task(NFS_CLIENT(dir), RPC_TASK_ASYNC, &nfs_unlink_ops, data);
task_setup_data.rpc_client = NFS_CLIENT(dir);
task = rpc_run_task(&task_setup_data);
if (!IS_ERR(task))
rpc_put_task(task);
return 1;

3
include/linux/sunrpc/sched.h
View File

@ -244,8 +244,7 @@ struct rpc_wait_queue {
* Function prototypes
*/
struct rpc_task *rpc_new_task(const struct rpc_task_setup *);
struct rpc_task *rpc_run_task(struct rpc_clnt *clnt, int flags,
const struct rpc_call_ops *ops, void *data);
struct rpc_task *rpc_run_task(const struct rpc_task_setup *);
void rpc_init_task(struct rpc_task *task, const struct rpc_task_setup *);
void rpc_put_task(struct rpc_task *);
void rpc_exit_task(struct rpc_task *);

36
net/sunrpc/clnt.c
View File

@ -523,8 +523,11 @@ void rpc_clnt_sigunmask(struct rpc_clnt *clnt, sigset_t *oldset)
}
EXPORT_SYMBOL_GPL(rpc_clnt_sigunmask);
static
struct rpc_task *rpc_do_run_task(const struct rpc_task_setup *task_setup_data)
/**
* rpc_run_task - Allocate a new RPC task, then run rpc_execute against it
* @task_setup_data: pointer to task initialisation data
*/
struct rpc_task *rpc_run_task(const struct rpc_task_setup *task_setup_data)
{
struct rpc_task *task, *ret;
sigset_t oldset;
@ -553,6 +556,7 @@ out:
rpc_restore_sigmask(&oldset);
return ret;
}
EXPORT_SYMBOL_GPL(rpc_run_task);
/**
* rpc_call_sync - Perform a synchronous RPC call
@ -573,7 +577,7 @@ int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg, int flags)
BUG_ON(flags & RPC_TASK_ASYNC);
task = rpc_do_run_task(&task_setup_data);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
status = task->tk_status;
@ -603,7 +607,7 @@ rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg, int flags,
.flags = flags|RPC_TASK_ASYNC,
};
task = rpc_do_run_task(&task_setup_data);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
rpc_put_task(task);
@ -611,28 +615,6 @@ rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg, int flags,
}
EXPORT_SYMBOL_GPL(rpc_call_async);
/**
* rpc_run_task - Allocate a new RPC task, then run rpc_execute against it
* @clnt: pointer to RPC client
* @flags: RPC flags
* @ops: RPC call ops
* @data: user call data
*/
struct rpc_task *rpc_run_task(struct rpc_clnt *clnt, int flags,
const struct rpc_call_ops *tk_ops,
void *data)
{
struct rpc_task_setup task_setup_data = {
.rpc_client = clnt,
.callback_ops = tk_ops,
.callback_data = data,
.flags = flags,
};
return rpc_do_run_task(&task_setup_data);
}
EXPORT_SYMBOL_GPL(rpc_run_task);
void
rpc_call_setup(struct rpc_task *task, const struct rpc_message *msg, int flags)
{
@ -1550,7 +1532,7 @@ struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, int
.callback_ops = &rpc_default_ops,
.flags = flags,
};
return rpc_do_run_task(&task_setup_data);
return rpc_run_task(&task_setup_data);
}
EXPORT_SYMBOL_GPL(rpc_call_null);

8
net/sunrpc/rpcb_clnt.c
View File

@ -310,6 +310,10 @@ void rpcb_getport_async(struct rpc_task *task)
struct rpc_clnt *rpcb_clnt;
static struct rpcbind_args *map;
struct rpc_task *child;
struct rpc_task_setup task_setup_data = {
.callback_ops = &rpcb_getport_ops,
.flags = RPC_TASK_ASYNC,
};
struct sockaddr addr;
int status;
struct rpcb_info *info;
@ -395,7 +399,9 @@ void rpcb_getport_async(struct rpc_task *task)
sizeof(map->r_addr));
map->r_owner = RPCB_OWNER_STRING; /* ignored for GETADDR */
child = rpc_run_task(rpcb_clnt, RPC_TASK_ASYNC, &rpcb_getport_ops, map);
task_setup_data.rpc_client = rpcb_clnt;
task_setup_data.callback_data = map;
child = rpc_run_task(&task_setup_data);
rpc_release_client(rpcb_clnt);
if (IS_ERR(child)) {
status = -EIO;