4 #include <linux/backing-dev.h>
5 #include <linux/mutex.h>
6 #include <uapi/linux/coda_psdev.h>
10 /* communication pending/processing queues */
13 wait_queue_head_t vc_waitq
; /* Venus wait queue */
14 struct list_head vc_pending
;
15 struct list_head vc_processing
;
17 struct super_block
*vc_sb
;
18 struct mutex vc_mutex
;
22 static inline struct venus_comm
*coda_vcp(struct super_block
*sb
)
24 return (struct venus_comm
*)((sb
)->s_fs_info
);
28 int venus_rootfid(struct super_block
*sb
, struct CodaFid
*fidp
);
29 int venus_getattr(struct super_block
*sb
, struct CodaFid
*fid
,
30 struct coda_vattr
*attr
);
31 int venus_setattr(struct super_block
*, struct CodaFid
*, struct coda_vattr
*);
32 int venus_lookup(struct super_block
*sb
, struct CodaFid
*fid
,
33 const char *name
, int length
, int *type
,
34 struct CodaFid
*resfid
);
35 int venus_close(struct super_block
*sb
, struct CodaFid
*fid
, int flags
,
37 int venus_open(struct super_block
*sb
, struct CodaFid
*fid
, int flags
,
39 int venus_mkdir(struct super_block
*sb
, struct CodaFid
*dirfid
,
40 const char *name
, int length
,
41 struct CodaFid
*newfid
, struct coda_vattr
*attrs
);
42 int venus_create(struct super_block
*sb
, struct CodaFid
*dirfid
,
43 const char *name
, int length
, int excl
, int mode
,
44 struct CodaFid
*newfid
, struct coda_vattr
*attrs
) ;
45 int venus_rmdir(struct super_block
*sb
, struct CodaFid
*dirfid
,
46 const char *name
, int length
);
47 int venus_remove(struct super_block
*sb
, struct CodaFid
*dirfid
,
48 const char *name
, int length
);
49 int venus_readlink(struct super_block
*sb
, struct CodaFid
*fid
,
50 char *buffer
, int *length
);
51 int venus_rename(struct super_block
*, struct CodaFid
*new_fid
,
52 struct CodaFid
*old_fid
, size_t old_length
,
53 size_t new_length
, const char *old_name
,
54 const char *new_name
);
55 int venus_link(struct super_block
*sb
, struct CodaFid
*fid
,
56 struct CodaFid
*dirfid
, const char *name
, int len
);
57 int venus_symlink(struct super_block
*sb
, struct CodaFid
*fid
,
58 const char *name
, int len
, const char *symname
, int symlen
);
59 int venus_access(struct super_block
*sb
, struct CodaFid
*fid
, int mask
);
60 int venus_pioctl(struct super_block
*sb
, struct CodaFid
*fid
,
61 unsigned int cmd
, struct PioctlData
*data
);
62 int coda_downcall(struct venus_comm
*vcp
, int opcode
, union outputArgs
*out
);
63 int venus_fsync(struct super_block
*sb
, struct CodaFid
*fid
);
64 int venus_statfs(struct dentry
*dentry
, struct kstatfs
*sfs
);
70 extern struct venus_comm coda_comms
[];