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/*
* coda_fs_i.h
*
* Copyright (C) 1998 Carnegie Mellon University
*
*/
#ifndef _LINUX_CODA_FS_I
#define _LINUX_CODA_FS_I
#ifdef __KERNEL__
#include <linux/types.h>
#include <linux/list.h>
#include <linux/coda.h>
/*
* coda fs inode data
*/
struct coda_inode_info {
struct ViceFid c_fid; /* Coda identifier */
u_short c_flags; /* flags (see below) */
struct list_head c_cilist; /* list of all coda inodes */
int c_mapcount; /* how often is this inode mmapped */
struct coda_cred c_cached_cred; /* credentials of cached perms */
unsigned int c_cached_perm; /* cached access permissions */
};
/*
* coda fs file private data
*/
#define CODA_MAGIC 0xC0DAC0DA
struct coda_file_info {
int cfi_magic; /* magic number */
int cfi_mapcount; /* how often this file is mapped */
struct file *cfi_container; /* container file for this cnode */
struct coda_cred cfi_cred; /* credentials of opener */
};
#define CODA_FTOC(file) ((struct coda_file_info *)((file)->private_data))
/* flags */
#define C_VATTR 0x1 /* Validity of vattr in inode */
#define C_FLUSH 0x2 /* used after a flush */
#define C_DYING 0x4 /* from venus (which died) */
#define C_PURGE 0x8
int coda_cnode_make(struct inode **, struct ViceFid *, struct super_block *);
struct inode *coda_iget(struct super_block *sb, struct ViceFid *fid, struct coda_vattr *attr);
int coda_cnode_makectl(struct inode **inode, struct super_block *sb);
struct inode *coda_fid_to_inode(ViceFid *fid, struct super_block *sb);
void coda_replace_fid(struct inode *, ViceFid *, ViceFid *);
#endif
#endif
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