include/linux/coda_fs_i.h

   1 /*
   2  *  coda_fs_i.h
   3  *
   4  *  Copyright (C) 1998 Carnegie Mellon University
   5  *
   6  */
   7
   8 #ifndef _LINUX_CODA_FS_I
   9 #define _LINUX_CODA_FS_I
  10
  11 #ifdef __KERNEL__
  12 #include <linux/types.h>
  13 #include <linux/list.h>
  14 #include <linux/coda.h>
  15
  16 #define CODA_CNODE_MAGIC        0x47114711
  17 /*
  18  * coda fs inode data
  19  */
  20 struct coda_inode_info {
  21         struct ViceFid     c_fid;       /* Coda identifier */
  22         u_short            c_flags;     /* flags (see below) */
  23         struct list_head   c_volrootlist; /* list of volroot cnoddes */
  24         struct list_head   c_cilist;    /* list of all coda inodes */
  25         struct inode      *c_vnode;     /* inode associated with cnode */
  26         unsigned int       c_contcount; /* refcount for container inode */
  27         struct coda_cred   c_cached_cred; /* credentials of cached perms */
  28         unsigned int       c_cached_perm; /* cached access permissions */
  29         int                c_magic;     /* to verify the data structure */
  30 };
  31
  32 /* flags */
  33 #define C_VATTR       0x1   /* Validity of vattr in inode */
  34 #define C_FLUSH       0x2   /* used after a flush */
  35 #define C_DYING       0x4   /* from venus (which died) */
  36 #define C_PURGE       0x8
  37
  38 int coda_cnode_make(struct inode **, struct ViceFid *, struct super_block *);
  39 int coda_cnode_makectl(struct inode **inode, struct super_block *sb);
  40 struct inode *coda_fid_to_inode(ViceFid *fid, struct super_block *sb);
  41 void coda_replace_fid(struct inode *, ViceFid *, ViceFid *);
  42
  43 #endif
  44 #endif