{
if (err < -1000) {
dprintk("%s could not handle NFSv4 error %d\n",
- __FUNCTION__, -err);
+ __func__, -err);
return -EIO;
}
return err;
nfs4_put_open_state(p->state);
nfs4_put_state_owner(p->owner);
dput(p->dir);
- dput(p->path.dentry);
- mntput(p->path.mnt);
+ path_put(&p->path);
kfree(p);
}
/* Save the delegation */
memcpy(stateid.data, delegation->stateid.data, sizeof(stateid.data));
rcu_read_unlock();
- lock_kernel();
ret = nfs_may_open(state->inode, state->owner->so_cred, open_mode);
- unlock_kernel();
if (ret != 0)
goto out;
ret = -EAGAIN;
return res;
}
-static int _nfs4_do_setattr(struct inode *inode, struct nfs_fattr *fattr,
- struct iattr *sattr, struct nfs4_state *state)
+static int _nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred,
+ struct nfs_fattr *fattr, struct iattr *sattr,
+ struct nfs4_state *state)
{
struct nfs_server *server = NFS_SERVER(inode);
struct nfs_setattrargs arg = {
.server = server,
};
struct rpc_message msg = {
- .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SETATTR],
- .rpc_argp = &arg,
- .rpc_resp = &res,
+ .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SETATTR],
+ .rpc_argp = &arg,
+ .rpc_resp = &res,
+ .rpc_cred = cred,
};
unsigned long timestamp = jiffies;
int status;
if (nfs4_copy_delegation_stateid(&arg.stateid, inode)) {
/* Use that stateid */
} else if (state != NULL) {
- msg.rpc_cred = state->owner->so_cred;
nfs4_copy_stateid(&arg.stateid, state, current->files);
} else
memcpy(&arg.stateid, &zero_stateid, sizeof(arg.stateid));
return status;
}
-static int nfs4_do_setattr(struct inode *inode, struct nfs_fattr *fattr,
- struct iattr *sattr, struct nfs4_state *state)
+static int nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred,
+ struct nfs_fattr *fattr, struct iattr *sattr,
+ struct nfs4_state *state)
{
struct nfs_server *server = NFS_SERVER(inode);
struct nfs4_exception exception = { };
int err;
do {
err = nfs4_handle_exception(server,
- _nfs4_do_setattr(inode, fattr, sattr, state),
+ _nfs4_do_setattr(inode, cred, fattr, sattr, state),
&exception);
} while (exception.retry);
return err;
nfs4_put_open_state(calldata->state);
nfs_free_seqid(calldata->arg.seqid);
nfs4_put_state_owner(sp);
- dput(calldata->path.dentry);
- mntput(calldata->path.mnt);
+ path_put(&calldata->path);
kfree(calldata);
}
goto out;
/* Make sure server returned a different fsid for the referral */
if (nfs_fsid_equal(&NFS_SERVER(dir)->fsid, &locations->fattr.fsid)) {
- dprintk("%s: server did not return a different fsid for a referral at %s\n", __FUNCTION__, name->name);
+ dprintk("%s: server did not return a different fsid for a referral at %s\n", __func__, name->name);
status = -EIO;
goto out;
}
nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr,
struct iattr *sattr)
{
- struct rpc_cred *cred;
struct inode *inode = dentry->d_inode;
- struct nfs_open_context *ctx;
+ struct rpc_cred *cred = NULL;
struct nfs4_state *state = NULL;
int status;
nfs_fattr_init(fattr);
- cred = rpc_lookup_cred();
- if (IS_ERR(cred))
- return PTR_ERR(cred);
-
/* Search for an existing open(O_WRITE) file */
- ctx = nfs_find_open_context(inode, cred, FMODE_WRITE);
- if (ctx != NULL)
+ if (sattr->ia_valid & ATTR_FILE) {
+ struct nfs_open_context *ctx;
+
+ ctx = nfs_file_open_context(sattr->ia_file);
+ cred = ctx->cred;
state = ctx->state;
+ }
- status = nfs4_do_setattr(inode, fattr, sattr, state);
+ status = nfs4_do_setattr(inode, cred, fattr, sattr, state);
if (status == 0)
nfs_setattr_update_inode(inode, sattr);
- if (ctx != NULL)
- put_nfs_open_context(ctx);
- put_rpccred(cred);
return status;
}
goto out;
}
state = nfs4_do_open(dir, &path, flags, sattr, cred);
- put_rpccred(cred);
d_drop(dentry);
if (IS_ERR(state)) {
status = PTR_ERR(state);
- goto out;
+ goto out_putcred;
}
d_add(dentry, igrab(state->inode));
nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
if (flags & O_EXCL) {
struct nfs_fattr fattr;
- status = nfs4_do_setattr(state->inode, &fattr, sattr, state);
+ status = nfs4_do_setattr(state->inode, cred, &fattr, sattr, state);
if (status == 0)
nfs_setattr_update_inode(state->inode, sattr);
nfs_post_op_update_inode(state->inode, &fattr);
status = nfs4_intent_set_file(nd, &path, state);
else
nfs4_close_sync(&path, state, flags);
+out_putcred:
+ put_rpccred(cred);
out:
return status;
}
return err;
}
+struct nfs4_createdata {
+ struct rpc_message msg;
+ struct nfs4_create_arg arg;
+ struct nfs4_create_res res;
+ struct nfs_fh fh;
+ struct nfs_fattr fattr;
+ struct nfs_fattr dir_fattr;
+};
+
+static struct nfs4_createdata *nfs4_alloc_createdata(struct inode *dir,
+ struct qstr *name, struct iattr *sattr, u32 ftype)
+{
+ struct nfs4_createdata *data;
+
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
+ if (data != NULL) {
+ struct nfs_server *server = NFS_SERVER(dir);
+
+ data->msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_CREATE];
+ data->msg.rpc_argp = &data->arg;
+ data->msg.rpc_resp = &data->res;
+ data->arg.dir_fh = NFS_FH(dir);
+ data->arg.server = server;
+ data->arg.name = name;
+ data->arg.attrs = sattr;
+ data->arg.ftype = ftype;
+ data->arg.bitmask = server->attr_bitmask;
+ data->res.server = server;
+ data->res.fh = &data->fh;
+ data->res.fattr = &data->fattr;
+ data->res.dir_fattr = &data->dir_fattr;
+ nfs_fattr_init(data->res.fattr);
+ nfs_fattr_init(data->res.dir_fattr);
+ }
+ return data;
+}
+
+static int nfs4_do_create(struct inode *dir, struct dentry *dentry, struct nfs4_createdata *data)
+{
+ int status = rpc_call_sync(NFS_CLIENT(dir), &data->msg, 0);
+ if (status == 0) {
+ update_changeattr(dir, &data->res.dir_cinfo);
+ nfs_post_op_update_inode(dir, data->res.dir_fattr);
+ status = nfs_instantiate(dentry, data->res.fh, data->res.fattr);
+ }
+ return status;
+}
+
+static void nfs4_free_createdata(struct nfs4_createdata *data)
+{
+ kfree(data);
+}
+
static int _nfs4_proc_symlink(struct inode *dir, struct dentry *dentry,
struct page *page, unsigned int len, struct iattr *sattr)
{
- struct nfs_server *server = NFS_SERVER(dir);
- struct nfs_fh fhandle;
- struct nfs_fattr fattr, dir_fattr;
- struct nfs4_create_arg arg = {
- .dir_fh = NFS_FH(dir),
- .server = server,
- .name = &dentry->d_name,
- .attrs = sattr,
- .ftype = NF4LNK,
- .bitmask = server->attr_bitmask,
- };
- struct nfs4_create_res res = {
- .server = server,
- .fh = &fhandle,
- .fattr = &fattr,
- .dir_fattr = &dir_fattr,
- };
- struct rpc_message msg = {
- .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SYMLINK],
- .rpc_argp = &arg,
- .rpc_resp = &res,
- };
- int status;
+ struct nfs4_createdata *data;
+ int status = -ENAMETOOLONG;
if (len > NFS4_MAXPATHLEN)
- return -ENAMETOOLONG;
+ goto out;
- arg.u.symlink.pages = &page;
- arg.u.symlink.len = len;
- nfs_fattr_init(&fattr);
- nfs_fattr_init(&dir_fattr);
+ status = -ENOMEM;
+ data = nfs4_alloc_createdata(dir, &dentry->d_name, sattr, NF4LNK);
+ if (data == NULL)
+ goto out;
+
+ data->msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SYMLINK];
+ data->arg.u.symlink.pages = &page;
+ data->arg.u.symlink.len = len;
- status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
- if (!status) {
- update_changeattr(dir, &res.dir_cinfo);
- nfs_post_op_update_inode(dir, res.dir_fattr);
- status = nfs_instantiate(dentry, &fhandle, &fattr);
- }
+ status = nfs4_do_create(dir, dentry, data);
+
+ nfs4_free_createdata(data);
+out:
return status;
}
static int _nfs4_proc_mkdir(struct inode *dir, struct dentry *dentry,
struct iattr *sattr)
{
- struct nfs_server *server = NFS_SERVER(dir);
- struct nfs_fh fhandle;
- struct nfs_fattr fattr, dir_fattr;
- struct nfs4_create_arg arg = {
- .dir_fh = NFS_FH(dir),
- .server = server,
- .name = &dentry->d_name,
- .attrs = sattr,
- .ftype = NF4DIR,
- .bitmask = server->attr_bitmask,
- };
- struct nfs4_create_res res = {
- .server = server,
- .fh = &fhandle,
- .fattr = &fattr,
- .dir_fattr = &dir_fattr,
- };
- struct rpc_message msg = {
- .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_CREATE],
- .rpc_argp = &arg,
- .rpc_resp = &res,
- };
- int status;
+ struct nfs4_createdata *data;
+ int status = -ENOMEM;
- nfs_fattr_init(&fattr);
- nfs_fattr_init(&dir_fattr);
-
- status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
- if (!status) {
- update_changeattr(dir, &res.dir_cinfo);
- nfs_post_op_update_inode(dir, res.dir_fattr);
- status = nfs_instantiate(dentry, &fhandle, &fattr);
- }
+ data = nfs4_alloc_createdata(dir, &dentry->d_name, sattr, NF4DIR);
+ if (data == NULL)
+ goto out;
+
+ status = nfs4_do_create(dir, dentry, data);
+
+ nfs4_free_createdata(data);
+out:
return status;
}
};
int status;
- dprintk("%s: dentry = %s/%s, cookie = %Lu\n", __FUNCTION__,
+ dprintk("%s: dentry = %s/%s, cookie = %Lu\n", __func__,
dentry->d_parent->d_name.name,
dentry->d_name.name,
(unsigned long long)cookie);
nfs_invalidate_atime(dir);
- dprintk("%s: returns %d\n", __FUNCTION__, status);
+ dprintk("%s: returns %d\n", __func__, status);
return status;
}
static int _nfs4_proc_mknod(struct inode *dir, struct dentry *dentry,
struct iattr *sattr, dev_t rdev)
{
- struct nfs_server *server = NFS_SERVER(dir);
- struct nfs_fh fh;
- struct nfs_fattr fattr, dir_fattr;
- struct nfs4_create_arg arg = {
- .dir_fh = NFS_FH(dir),
- .server = server,
- .name = &dentry->d_name,
- .attrs = sattr,
- .bitmask = server->attr_bitmask,
- };
- struct nfs4_create_res res = {
- .server = server,
- .fh = &fh,
- .fattr = &fattr,
- .dir_fattr = &dir_fattr,
- };
- struct rpc_message msg = {
- .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_CREATE],
- .rpc_argp = &arg,
- .rpc_resp = &res,
- };
- int status;
- int mode = sattr->ia_mode;
-
- nfs_fattr_init(&fattr);
- nfs_fattr_init(&dir_fattr);
+ struct nfs4_createdata *data;
+ int mode = sattr->ia_mode;
+ int status = -ENOMEM;
BUG_ON(!(sattr->ia_valid & ATTR_MODE));
BUG_ON(!S_ISFIFO(mode) && !S_ISBLK(mode) && !S_ISCHR(mode) && !S_ISSOCK(mode));
+
+ data = nfs4_alloc_createdata(dir, &dentry->d_name, sattr, NF4SOCK);
+ if (data == NULL)
+ goto out;
+
if (S_ISFIFO(mode))
- arg.ftype = NF4FIFO;
+ data->arg.ftype = NF4FIFO;
else if (S_ISBLK(mode)) {
- arg.ftype = NF4BLK;
- arg.u.device.specdata1 = MAJOR(rdev);
- arg.u.device.specdata2 = MINOR(rdev);
+ data->arg.ftype = NF4BLK;
+ data->arg.u.device.specdata1 = MAJOR(rdev);
+ data->arg.u.device.specdata2 = MINOR(rdev);
}
else if (S_ISCHR(mode)) {
- arg.ftype = NF4CHR;
- arg.u.device.specdata1 = MAJOR(rdev);
- arg.u.device.specdata2 = MINOR(rdev);
+ data->arg.ftype = NF4CHR;
+ data->arg.u.device.specdata1 = MAJOR(rdev);
+ data->arg.u.device.specdata2 = MINOR(rdev);
}
- else
- arg.ftype = NF4SOCK;
- status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
- if (status == 0) {
- update_changeattr(dir, &res.dir_cinfo);
- nfs_post_op_update_inode(dir, res.dir_fattr);
- status = nfs_instantiate(dentry, &fh, &fattr);
- }
+ status = nfs4_do_create(dir, dentry, data);
+
+ nfs4_free_createdata(data);
+out:
return status;
}
ret = nfs_revalidate_inode(server, inode);
if (ret < 0)
return ret;
+ if (NFS_I(inode)->cache_validity & NFS_INO_INVALID_ACL)
+ nfs_zap_acl_cache(inode);
ret = nfs4_read_cached_acl(inode, buf, buflen);
if (ret != -ENOENT)
return ret;
nfs_inode_return_delegation(inode);
buf_to_pages(buf, buflen, arg.acl_pages, &arg.acl_pgbase);
ret = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
- nfs_zap_caches(inode);
+ nfs_access_zap_cache(inode);
+ nfs_zap_acl_cache(inode);
return ret;
}
task->tk_status = 0;
return -EAGAIN;
case -NFS4ERR_DELAY:
- nfs_inc_server_stats((struct nfs_server *) server,
- NFSIOS_DELAY);
+ nfs_inc_server_stats(server, NFSIOS_DELAY);
case -NFS4ERR_GRACE:
rpc_delay(task, NFS4_POLL_RETRY_MAX);
task->tk_status = 0;
RPC_DISPLAY_ADDR),
rpc_peeraddr2str(clp->cl_rpcclient,
RPC_DISPLAY_PROTO),
- cred->cr_ops->cr_name,
+ clp->cl_rpcclient->cl_auth->au_ops->au_name,
clp->cl_id_uniquifier);
setclientid.sc_netid_len = scnprintf(setclientid.sc_netid,
sizeof(setclientid.sc_netid),
int nfs4_proc_setclientid_confirm(struct nfs_client *clp, struct rpc_cred *cred)
{
- long timeout;
+ long timeout = 0;
int err;
do {
err = _nfs4_proc_setclientid_confirm(clp, cred);
struct nfs4_lock_state *lsp;
struct rpc_task *task;
int status = 0;
+ unsigned char fl_flags = request->fl_flags;
status = nfs4_set_lock_state(state, request);
/* Unlock _before_ we do the RPC call */
status = nfs4_wait_for_completion_rpc_task(task);
rpc_put_task(task);
out:
+ request->fl_flags = fl_flags;
return status;
}
struct nfs4_lockdata *data = calldata;
struct nfs4_state *state = data->lsp->ls_state;
- dprintk("%s: begin!\n", __FUNCTION__);
+ dprintk("%s: begin!\n", __func__);
if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0)
return;
/* Do we need to do an open_to_lock_owner? */
data->arg.new_lock_owner = 0;
data->timestamp = jiffies;
rpc_call_start(task);
- dprintk("%s: done!, ret = %d\n", __FUNCTION__, data->rpc_status);
+ dprintk("%s: done!, ret = %d\n", __func__, data->rpc_status);
}
static void nfs4_lock_done(struct rpc_task *task, void *calldata)
{
struct nfs4_lockdata *data = calldata;
- dprintk("%s: begin!\n", __FUNCTION__);
+ dprintk("%s: begin!\n", __func__);
data->rpc_status = task->tk_status;
if (RPC_ASSASSINATED(task))
renew_lease(NFS_SERVER(data->ctx->path.dentry->d_inode), data->timestamp);
}
out:
- dprintk("%s: done, ret = %d!\n", __FUNCTION__, data->rpc_status);
+ dprintk("%s: done, ret = %d!\n", __func__, data->rpc_status);
}
static void nfs4_lock_release(void *calldata)
{
struct nfs4_lockdata *data = calldata;
- dprintk("%s: begin!\n", __FUNCTION__);
+ dprintk("%s: begin!\n", __func__);
nfs_free_seqid(data->arg.open_seqid);
if (data->cancelled != 0) {
struct rpc_task *task;
data->arg.lock_seqid);
if (!IS_ERR(task))
rpc_put_task(task);
- dprintk("%s: cancelling lock!\n", __FUNCTION__);
+ dprintk("%s: cancelling lock!\n", __func__);
} else
nfs_free_seqid(data->arg.lock_seqid);
nfs4_put_lock_state(data->lsp);
put_nfs_open_context(data->ctx);
kfree(data);
- dprintk("%s: done!\n", __FUNCTION__);
+ dprintk("%s: done!\n", __func__);
}
static const struct rpc_call_ops nfs4_lock_ops = {
};
int ret;
- dprintk("%s: begin!\n", __FUNCTION__);
+ dprintk("%s: begin!\n", __func__);
data = nfs4_alloc_lockdata(fl, nfs_file_open_context(fl->fl_file),
fl->fl_u.nfs4_fl.owner);
if (data == NULL)
} else
data->cancelled = 1;
rpc_put_task(task);
- dprintk("%s: done, ret = %d!\n", __FUNCTION__, ret);
+ dprintk("%s: done, ret = %d!\n", __func__, ret);
return ret;
}
/* Note: we always want to sleep here! */
request->fl_flags = fl_flags | FL_SLEEP;
if (do_vfs_lock(request->fl_file, request) < 0)
- printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n", __FUNCTION__);
+ printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n", __func__);
out_unlock:
up_read(&clp->cl_sem);
out:
};
int status;
- dprintk("%s: start\n", __FUNCTION__);
+ dprintk("%s: start\n", __func__);
nfs_fattr_init(&fs_locations->fattr);
fs_locations->server = server;
fs_locations->nlocations = 0;
status = rpc_call_sync(server->client, &msg, 0);
- dprintk("%s: returned status = %d\n", __FUNCTION__, status);
+ dprintk("%s: returned status = %d\n", __func__, status);
return status;
}
.write_done = nfs4_write_done,
.commit_setup = nfs4_proc_commit_setup,
.commit_done = nfs4_commit_done,
- .file_open = nfs_open,
- .file_release = nfs_release,
.lock = nfs4_proc_lock,
.clear_acl_cache = nfs4_zap_acl_attr,
};
projects / linux-2.6-omap-h63xx.git / blobdiff