alistair23-linux/include/linux/sunrpc/rpc_pipe_fs.h
Trond Myklebust 7531d692d4 SUNRPC: Fix sparse warnings
- net/sunrpc/xprtsock.c:1635:5: warning: symbol 'init_socket_xprt' was not
   declared. Should it be static?
 - net/sunrpc/xprtsock.c:1649:6: warning: symbol 'cleanup_socket_xprt' was
   not declared. Should it be static?

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2007-05-14 19:33:47 -04:00

55 lines
1.3 KiB
C

#ifndef _LINUX_SUNRPC_RPC_PIPE_FS_H
#define _LINUX_SUNRPC_RPC_PIPE_FS_H
#ifdef __KERNEL__
struct rpc_pipe_msg {
struct list_head list;
void *data;
size_t len;
size_t copied;
int errno;
};
struct rpc_pipe_ops {
ssize_t (*upcall)(struct file *, struct rpc_pipe_msg *, char __user *, size_t);
ssize_t (*downcall)(struct file *, const char __user *, size_t);
void (*release_pipe)(struct inode *);
void (*destroy_msg)(struct rpc_pipe_msg *);
};
struct rpc_inode {
struct inode vfs_inode;
void *private;
struct list_head pipe;
struct list_head in_upcall;
int pipelen;
int nreaders;
int nwriters;
wait_queue_head_t waitq;
#define RPC_PIPE_WAIT_FOR_OPEN 1
int flags;
struct rpc_pipe_ops *ops;
struct delayed_work queue_timeout;
};
static inline struct rpc_inode *
RPC_I(struct inode *inode)
{
return container_of(inode, struct rpc_inode, vfs_inode);
}
extern int rpc_queue_upcall(struct inode *, struct rpc_pipe_msg *);
extern struct dentry *rpc_mkdir(char *, struct rpc_clnt *);
extern int rpc_rmdir(struct dentry *);
extern struct dentry *rpc_mkpipe(struct dentry *, const char *, void *, struct rpc_pipe_ops *, int flags);
extern int rpc_unlink(struct dentry *);
extern struct vfsmount *rpc_get_mount(void);
extern void rpc_put_mount(void);
extern int register_rpc_pipefs(void);
extern void unregister_rpc_pipefs(void);
#endif
#endif