}
}
-static struct file_operations rpc_pipe_fops = {
+static const struct file_operations rpc_pipe_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.read = rpc_pipe_read,
mutex_lock(&inode->i_mutex);
clnt = RPC_I(inode)->private;
if (clnt) {
- atomic_inc(&clnt->cl_users);
+ kref_get(&clnt->cl_kref);
m->private = clnt;
} else {
single_release(inode, file);
return single_release(inode, file);
}
-static struct file_operations rpc_info_operations = {
+static const struct file_operations rpc_info_operations = {
.owner = THIS_MODULE,
.open = rpc_info_open,
.read = seq_read,
{
struct inode *inode;
- inode = rpc_get_inode(dir->i_sb, S_IFDIR | S_IRUSR | S_IXUSR);
+ inode = rpc_get_inode(dir->i_sb, S_IFDIR | S_IRUGO | S_IXUGO);
if (!inode)
goto out_err;
inode->i_ino = iunique(dir->i_sb, 100);
{
struct rpc_inode *rpci = (struct rpc_inode *) foo;
- if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
- SLAB_CTOR_CONSTRUCTOR) {
- inode_init_once(&rpci->vfs_inode);
- rpci->private = NULL;
- rpci->nreaders = 0;
- rpci->nwriters = 0;
- INIT_LIST_HEAD(&rpci->in_upcall);
- INIT_LIST_HEAD(&rpci->pipe);
- rpci->pipelen = 0;
- init_waitqueue_head(&rpci->waitq);
- INIT_DELAYED_WORK(&rpci->queue_timeout,
- rpc_timeout_upcall_queue);
- rpci->ops = NULL;
- }
+ inode_init_once(&rpci->vfs_inode);
+ rpci->private = NULL;
+ rpci->nreaders = 0;
+ rpci->nwriters = 0;
+ INIT_LIST_HEAD(&rpci->in_upcall);
+ INIT_LIST_HEAD(&rpci->pipe);
+ rpci->pipelen = 0;
+ init_waitqueue_head(&rpci->waitq);
+ INIT_DELAYED_WORK(&rpci->queue_timeout,
+ rpc_timeout_upcall_queue);
+ rpci->ops = NULL;
}
int register_rpc_pipefs(void)
{
+ int err;
+
rpc_inode_cachep = kmem_cache_create("rpc_inode_cache",
sizeof(struct rpc_inode),
0, (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT|
init_once, NULL);
if (!rpc_inode_cachep)
return -ENOMEM;
- register_filesystem(&rpc_pipe_fs_type);
+ err = register_filesystem(&rpc_pipe_fs_type);
+ if (err) {
+ kmem_cache_destroy(rpc_inode_cachep);
+ return err;
+ }
+
return 0;
}