spin_lock(&dir->i_lock);
nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_DATA;
if (!cinfo->atomic || cinfo->before != nfsi->change_attr)
- nfsi->cache_change_attribute = jiffies;
+ nfs_force_lookup_revalidate(dir);
nfsi->change_attr = cinfo->after;
spin_unlock(&dir->i_lock);
}
return err;
}
-static void nfs4_open_confirm_prepare(struct rpc_task *task, void *calldata)
-{
- struct nfs4_opendata *data = calldata;
- struct rpc_message msg = {
- .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_CONFIRM],
- .rpc_argp = &data->c_arg,
- .rpc_resp = &data->c_res,
- .rpc_cred = data->owner->so_cred,
- };
- data->timestamp = jiffies;
- rpc_call_setup(task, &msg, 0);
-}
-
static void nfs4_open_confirm_done(struct rpc_task *task, void *calldata)
{
struct nfs4_opendata *data = calldata;
if (data->rpc_status == 0) {
memcpy(data->o_res.stateid.data, data->c_res.stateid.data,
sizeof(data->o_res.stateid.data));
+ nfs_confirm_seqid(&data->owner->so_seqid, 0);
renew_lease(data->o_res.server, data->timestamp);
data->rpc_done = 1;
}
- nfs_confirm_seqid(&data->owner->so_seqid, data->rpc_status);
nfs_increment_open_seqid(data->rpc_status, data->c_arg.seqid);
}
/* In case of error, no cleanup! */
if (!data->rpc_done)
goto out_free;
- nfs_confirm_seqid(&data->owner->so_seqid, 0);
state = nfs4_opendata_to_nfs4_state(data);
if (!IS_ERR(state))
nfs4_close_state(&data->path, state, data->o_arg.open_flags);
}
static const struct rpc_call_ops nfs4_open_confirm_ops = {
- .rpc_call_prepare = nfs4_open_confirm_prepare,
.rpc_call_done = nfs4_open_confirm_done,
.rpc_release = nfs4_open_confirm_release,
};
{
struct nfs_server *server = NFS_SERVER(data->dir->d_inode);
struct rpc_task *task;
+ struct rpc_message msg = {
+ .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_CONFIRM],
+ .rpc_argp = &data->c_arg,
+ .rpc_resp = &data->c_res,
+ .rpc_cred = data->owner->so_cred,
+ };
+ struct rpc_task_setup task_setup_data = {
+ .rpc_client = server->client,
+ .rpc_message = &msg,
+ .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);
+ data->timestamp = jiffies;
+ task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
status = nfs4_wait_for_completion_rpc_task(task);
{
struct nfs4_opendata *data = calldata;
struct nfs4_state_owner *sp = data->owner;
- struct rpc_message msg = {
- .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN],
- .rpc_argp = &data->o_arg,
- .rpc_resp = &data->o_res,
- .rpc_cred = sp->so_cred,
- };
-
+
if (nfs_wait_on_sequence(data->o_arg.seqid, task) != 0)
return;
/*
data->o_arg.id = sp->so_owner_id.id;
data->o_arg.clientid = sp->so_client->cl_clientid;
if (data->o_arg.claim == NFS4_OPEN_CLAIM_PREVIOUS) {
- msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_NOATTR];
+ task->tk_msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_NOATTR];
nfs_copy_fh(&data->o_res.fh, data->o_arg.fh);
}
data->timestamp = jiffies;
- rpc_call_setup(task, &msg, 0);
+ rpc_call_start(task);
return;
out_no_action:
task->tk_action = NULL;
/* In case we need an open_confirm, no cleanup! */
if (data->o_res.rflags & NFS4_OPEN_RESULT_CONFIRM)
goto out_free;
- nfs_confirm_seqid(&data->owner->so_seqid, 0);
state = nfs4_opendata_to_nfs4_state(data);
if (!IS_ERR(state))
nfs4_close_state(&data->path, state, data->o_arg.open_flags);
struct nfs_openargs *o_arg = &data->o_arg;
struct nfs_openres *o_res = &data->o_res;
struct rpc_task *task;
+ struct rpc_message msg = {
+ .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN],
+ .rpc_argp = o_arg,
+ .rpc_resp = o_res,
+ .rpc_cred = data->owner->so_cred,
+ };
+ struct rpc_task_setup task_setup_data = {
+ .rpc_client = server->client,
+ .rpc_message = &msg,
+ .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);
{
struct nfs4_closedata *calldata = data;
struct nfs4_state *state = calldata->state;
- struct rpc_message msg = {
- .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_CLOSE],
- .rpc_argp = &calldata->arg,
- .rpc_resp = &calldata->res,
- .rpc_cred = state->owner->so_cred,
- };
int clear_rd, clear_wr, clear_rdwr;
if (nfs_wait_on_sequence(calldata->arg.seqid, task) != 0)
}
nfs_fattr_init(calldata->res.fattr);
if (test_bit(NFS_O_RDONLY_STATE, &state->flags) != 0) {
- msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_DOWNGRADE];
+ task->tk_msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_DOWNGRADE];
calldata->arg.open_flags = FMODE_READ;
} else if (test_bit(NFS_O_WRONLY_STATE, &state->flags) != 0) {
- msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_DOWNGRADE];
+ task->tk_msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_DOWNGRADE];
calldata->arg.open_flags = FMODE_WRITE;
}
calldata->timestamp = jiffies;
- rpc_call_setup(task, &msg, 0);
+ rpc_call_start(task);
}
static const struct rpc_call_ops nfs4_close_ops = {
*
* NOTE: Caller must be holding the sp->so_owner semaphore!
*/
-int nfs4_do_close(struct path *path, struct nfs4_state *state)
+int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait)
{
struct nfs_server *server = NFS_SERVER(state->inode);
struct nfs4_closedata *calldata;
struct nfs4_state_owner *sp = state->owner;
struct rpc_task *task;
+ struct rpc_message msg = {
+ .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_CLOSE],
+ .rpc_cred = state->owner->so_cred,
+ };
+ struct rpc_task_setup task_setup_data = {
+ .rpc_client = server->client,
+ .rpc_message = &msg,
+ .callback_ops = &nfs4_close_ops,
+ .flags = RPC_TASK_ASYNC,
+ };
int status = -ENOMEM;
calldata = kmalloc(sizeof(*calldata), GFP_KERNEL);
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);
+ msg.rpc_argp = &calldata->arg,
+ msg.rpc_resp = &calldata->res,
+ task_setup_data.callback_data = calldata;
+ task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
+ status = 0;
+ if (wait)
+ status = rpc_wait_for_completion_task(task);
rpc_put_task(task);
- return 0;
+ return status;
out_free_calldata:
kfree(calldata);
out:
}
ret = PTR_ERR(filp);
out_close:
- nfs4_close_state(path, state, nd->intent.open.flags);
+ nfs4_close_sync(path, state, nd->intent.open.flags);
return ret;
}
struct dentry *
nfs4_atomic_open(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
{
+ struct dentry *parent;
struct path path = {
.mnt = nd->mnt,
.dentry = dentry,
cred = rpcauth_lookupcred(NFS_CLIENT(dir)->cl_auth, 0);
if (IS_ERR(cred))
return (struct dentry *)cred;
+ parent = dentry->d_parent;
+ /* Protect against concurrent sillydeletes */
+ nfs_block_sillyrename(parent);
state = nfs4_do_open(dir, &path, nd->intent.open.flags, &attr, cred);
put_rpccred(cred);
if (IS_ERR(state)) {
d_add(dentry, NULL);
nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
}
+ nfs_unblock_sillyrename(parent);
return (struct dentry *)state;
}
res = d_add_unique(dentry, igrab(state->inode));
if (res != NULL)
path.dentry = res;
nfs_set_verifier(path.dentry, nfs_save_change_attribute(dir));
+ nfs_unblock_sillyrename(parent);
nfs4_intent_set_file(nd, &path, state);
return res;
}
nfs4_intent_set_file(nd, &path, state);
return 1;
}
- nfs4_close_state(&path, state, openflags);
+ nfs4_close_sync(&path, state, openflags);
out_drop:
d_drop(dentry);
return 0;
if (status == 0 && (nd->flags & LOOKUP_OPEN) != 0)
status = nfs4_intent_set_file(nd, &path, state);
else
- nfs4_close_state(&path, state, flags);
+ nfs4_close_sync(&path, state, flags);
out:
return status;
}
return 0;
}
-static void nfs4_proc_read_setup(struct nfs_read_data *data)
+static void nfs4_proc_read_setup(struct nfs_read_data *data, struct rpc_message *msg)
{
- struct rpc_message msg = {
- .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ],
- .rpc_argp = &data->args,
- .rpc_resp = &data->res,
- .rpc_cred = data->cred,
- };
-
data->timestamp = jiffies;
-
- rpc_call_setup(&data->task, &msg, 0);
+ msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ];
}
static int nfs4_write_done(struct rpc_task *task, struct nfs_write_data *data)
return 0;
}
-static void nfs4_proc_write_setup(struct nfs_write_data *data, int how)
+static void nfs4_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg)
{
- struct rpc_message msg = {
- .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE],
- .rpc_argp = &data->args,
- .rpc_resp = &data->res,
- .rpc_cred = data->cred,
- };
- struct inode *inode = data->inode;
- struct nfs_server *server = NFS_SERVER(inode);
- int stable;
-
- if (how & FLUSH_STABLE) {
- if (!NFS_I(inode)->ncommit)
- stable = NFS_FILE_SYNC;
- else
- stable = NFS_DATA_SYNC;
- } else
- stable = NFS_UNSTABLE;
- data->args.stable = stable;
+ struct nfs_server *server = NFS_SERVER(data->inode);
+
data->args.bitmask = server->attr_bitmask;
data->res.server = server;
-
data->timestamp = jiffies;
- /* Finalize the task. */
- rpc_call_setup(&data->task, &msg, 0);
+ msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE];
}
static int nfs4_commit_done(struct rpc_task *task, struct nfs_write_data *data)
return 0;
}
-static void nfs4_proc_commit_setup(struct nfs_write_data *data, int how)
+static void nfs4_proc_commit_setup(struct nfs_write_data *data, struct rpc_message *msg)
{
- struct rpc_message msg = {
- .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT],
- .rpc_argp = &data->args,
- .rpc_resp = &data->res,
- .rpc_cred = data->cred,
- };
struct nfs_server *server = NFS_SERVER(data->inode);
data->args.bitmask = server->attr_bitmask;
data->res.server = server;
-
- rpc_call_setup(&data->task, &msg, 0);
+ msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT];
}
/*
for(;;) {
setclientid.sc_name_len = scnprintf(setclientid.sc_name,
- sizeof(setclientid.sc_name), "%s/%u.%u.%u.%u %s %u",
- clp->cl_ipaddr, NIPQUAD(clp->cl_addr.sin_addr),
+ sizeof(setclientid.sc_name), "%s/%s %s %u",
+ clp->cl_ipaddr,
+ rpc_peeraddr2str(clp->cl_rpcclient,
+ RPC_DISPLAY_ADDR),
cred->cr_ops->cr_name,
clp->cl_id_uniquifier);
setclientid.sc_netid_len = scnprintf(setclientid.sc_netid,
- sizeof(setclientid.sc_netid), "tcp");
+ sizeof(setclientid.sc_netid),
+ rpc_peeraddr2str(clp->cl_rpcclient,
+ RPC_DISPLAY_NETID));
setclientid.sc_uaddr_len = scnprintf(setclientid.sc_uaddr,
- sizeof(setclientid.sc_uaddr), "%s.%d.%d",
+ sizeof(setclientid.sc_uaddr), "%s.%u.%u",
clp->cl_ipaddr, port >> 8, port & 255);
status = rpc_call_sync(clp->cl_rpcclient, &msg, 0);
struct nfs4_delegreturnres res;
struct nfs_fh fh;
nfs4_stateid stateid;
- struct rpc_cred *cred;
unsigned long timestamp;
struct nfs_fattr fattr;
int rpc_status;
};
-static void nfs4_delegreturn_prepare(struct rpc_task *task, void *calldata)
-{
- struct nfs4_delegreturndata *data = calldata;
- struct rpc_message msg = {
- .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_DELEGRETURN],
- .rpc_argp = &data->args,
- .rpc_resp = &data->res,
- .rpc_cred = data->cred,
- };
- nfs_fattr_init(data->res.fattr);
- rpc_call_setup(task, &msg, 0);
-}
-
static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
{
struct nfs4_delegreturndata *data = calldata;
static void nfs4_delegreturn_release(void *calldata)
{
- struct nfs4_delegreturndata *data = calldata;
-
- put_rpccred(data->cred);
kfree(calldata);
}
static const struct rpc_call_ops nfs4_delegreturn_ops = {
- .rpc_call_prepare = nfs4_delegreturn_prepare,
.rpc_call_done = nfs4_delegreturn_done,
.rpc_release = nfs4_delegreturn_release,
};
struct nfs4_delegreturndata *data;
struct nfs_server *server = NFS_SERVER(inode);
struct rpc_task *task;
+ struct rpc_message msg = {
+ .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_DELEGRETURN],
+ .rpc_cred = cred,
+ };
+ struct rpc_task_setup task_setup_data = {
+ .rpc_client = server->client,
+ .rpc_message = &msg,
+ .callback_ops = &nfs4_delegreturn_ops,
+ .flags = RPC_TASK_ASYNC,
+ };
int status;
data = kmalloc(sizeof(*data), GFP_KERNEL);
memcpy(&data->stateid, stateid, sizeof(data->stateid));
data->res.fattr = &data->fattr;
data->res.server = server;
- data->cred = get_rpccred(cred);
+ nfs_fattr_init(data->res.fattr);
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;
+ msg.rpc_argp = &data->args,
+ msg.rpc_resp = &data->res,
+ task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);
status = nfs4_wait_for_completion_rpc_task(task);
static void nfs4_locku_prepare(struct rpc_task *task, void *data)
{
struct nfs4_unlockdata *calldata = data;
- struct rpc_message msg = {
- .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_LOCKU],
- .rpc_argp = &calldata->arg,
- .rpc_resp = &calldata->res,
- .rpc_cred = calldata->lsp->ls_state->owner->so_cred,
- };
if (nfs_wait_on_sequence(calldata->arg.seqid, task) != 0)
return;
return;
}
calldata->timestamp = jiffies;
- rpc_call_setup(task, &msg, 0);
+ rpc_call_start(task);
}
static const struct rpc_call_ops nfs4_locku_ops = {
struct nfs_seqid *seqid)
{
struct nfs4_unlockdata *data;
+ struct rpc_message msg = {
+ .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_LOCKU],
+ .rpc_cred = ctx->cred,
+ };
+ struct rpc_task_setup task_setup_data = {
+ .rpc_client = NFS_CLIENT(lsp->ls_state->inode),
+ .rpc_message = &msg,
+ .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.
return ERR_PTR(-ENOMEM);
}
- return rpc_run_task(NFS_CLIENT(lsp->ls_state->inode), RPC_TASK_ASYNC, &nfs4_locku_ops, data);
+ msg.rpc_argp = &data->arg,
+ msg.rpc_resp = &data->res,
+ 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)
p->arg.fh = NFS_FH(inode);
p->arg.fl = &p->fl;
+ p->arg.open_seqid = nfs_alloc_seqid(&lsp->ls_state->owner->so_seqid);
+ if (p->arg.open_seqid == NULL)
+ goto out_free;
p->arg.lock_seqid = nfs_alloc_seqid(&lsp->ls_seqid);
if (p->arg.lock_seqid == NULL)
- goto out_free;
+ goto out_free_seqid;
p->arg.lock_stateid = &lsp->ls_stateid;
p->arg.lock_owner.clientid = server->nfs_client->cl_clientid;
p->arg.lock_owner.id = lsp->ls_id.id;
p->ctx = get_nfs_open_context(ctx);
memcpy(&p->fl, fl, sizeof(p->fl));
return p;
+out_free_seqid:
+ nfs_free_seqid(p->arg.open_seqid);
out_free:
kfree(p);
return NULL;
{
struct nfs4_lockdata *data = calldata;
struct nfs4_state *state = data->lsp->ls_state;
- struct nfs4_state_owner *sp = state->owner;
- struct rpc_message msg = {
- .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_LOCK],
- .rpc_argp = &data->arg,
- .rpc_resp = &data->res,
- .rpc_cred = sp->so_cred,
- };
+ dprintk("%s: begin!\n", __FUNCTION__);
if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0)
return;
- dprintk("%s: begin!\n", __FUNCTION__);
/* Do we need to do an open_to_lock_owner? */
if (!(data->arg.lock_seqid->sequence->flags & NFS_SEQID_CONFIRMED)) {
- data->arg.open_seqid = nfs_alloc_seqid(&sp->so_seqid);
- if (data->arg.open_seqid == NULL) {
- data->rpc_status = -ENOMEM;
- task->tk_action = NULL;
- goto out;
- }
+ if (nfs_wait_on_sequence(data->arg.open_seqid, task) != 0)
+ return;
data->arg.open_stateid = &state->stateid;
data->arg.new_lock_owner = 1;
- }
+ } else
+ data->arg.new_lock_owner = 0;
data->timestamp = jiffies;
- rpc_call_setup(task, &msg, 0);
-out:
+ rpc_call_start(task);
dprintk("%s: done!, ret = %d\n", __FUNCTION__, data->rpc_status);
}
struct nfs4_lockdata *data = calldata;
dprintk("%s: begin!\n", __FUNCTION__);
- if (data->arg.open_seqid != NULL)
- nfs_free_seqid(data->arg.open_seqid);
+ nfs_free_seqid(data->arg.open_seqid);
if (data->cancelled != 0) {
struct rpc_task *task;
task = nfs4_do_unlck(&data->fl, data->ctx, data->lsp,
{
struct nfs4_lockdata *data;
struct rpc_task *task;
+ struct rpc_message msg = {
+ .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_LOCK],
+ .rpc_cred = state->owner->so_cred,
+ };
+ struct rpc_task_setup task_setup_data = {
+ .rpc_client = NFS_CLIENT(state->inode),
+ .rpc_message = &msg,
+ .callback_ops = &nfs4_lock_ops,
+ .flags = RPC_TASK_ASYNC,
+ };
int ret;
dprintk("%s: begin!\n", __FUNCTION__);
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);
+ msg.rpc_argp = &data->arg,
+ msg.rpc_resp = &data->res,
+ 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);
projects / linux-2.6-block.git / blobdiff