Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 LT |
2 | #ifndef __CODA_PSDEV_H |
3 | #define __CODA_PSDEV_H | |
4 | ||
33f60e96 | 5 | #include <linux/backing-dev.h> |
da47c19e | 6 | #include <linux/mutex.h> |
607ca46e | 7 | #include <uapi/linux/coda_psdev.h> |
33f60e96 | 8 | |
1da177e4 LT |
9 | struct kstatfs; |
10 | ||
1da177e4 LT |
11 | /* communication pending/processing queues */ |
12 | struct venus_comm { | |
13 | u_long vc_seq; | |
14 | wait_queue_head_t vc_waitq; /* Venus wait queue */ | |
15 | struct list_head vc_pending; | |
16 | struct list_head vc_processing; | |
17 | int vc_inuse; | |
18 | struct super_block *vc_sb; | |
da47c19e | 19 | struct mutex vc_mutex; |
1da177e4 LT |
20 | }; |
21 | ||
22 | ||
a1b0aa87 | 23 | static inline struct venus_comm *coda_vcp(struct super_block *sb) |
1da177e4 | 24 | { |
a1b0aa87 | 25 | return (struct venus_comm *)((sb)->s_fs_info); |
1da177e4 LT |
26 | } |
27 | ||
1da177e4 LT |
28 | /* upcalls */ |
29 | int venus_rootfid(struct super_block *sb, struct CodaFid *fidp); | |
30 | int venus_getattr(struct super_block *sb, struct CodaFid *fid, | |
31 | struct coda_vattr *attr); | |
32 | int venus_setattr(struct super_block *, struct CodaFid *, struct coda_vattr *); | |
33 | int venus_lookup(struct super_block *sb, struct CodaFid *fid, | |
34 | const char *name, int length, int *type, | |
35 | struct CodaFid *resfid); | |
1da177e4 | 36 | int venus_close(struct super_block *sb, struct CodaFid *fid, int flags, |
d83f5901 | 37 | kuid_t uid); |
1da177e4 LT |
38 | int venus_open(struct super_block *sb, struct CodaFid *fid, int flags, |
39 | struct file **f); | |
40 | int venus_mkdir(struct super_block *sb, struct CodaFid *dirfid, | |
41 | const char *name, int length, | |
42 | struct CodaFid *newfid, struct coda_vattr *attrs); | |
43 | int venus_create(struct super_block *sb, struct CodaFid *dirfid, | |
44 | const char *name, int length, int excl, int mode, | |
45 | struct CodaFid *newfid, struct coda_vattr *attrs) ; | |
46 | int venus_rmdir(struct super_block *sb, struct CodaFid *dirfid, | |
47 | const char *name, int length); | |
48 | int venus_remove(struct super_block *sb, struct CodaFid *dirfid, | |
49 | const char *name, int length); | |
50 | int venus_readlink(struct super_block *sb, struct CodaFid *fid, | |
51 | char *buffer, int *length); | |
52 | int venus_rename(struct super_block *, struct CodaFid *new_fid, | |
53 | struct CodaFid *old_fid, size_t old_length, | |
54 | size_t new_length, const char *old_name, | |
55 | const char *new_name); | |
56 | int venus_link(struct super_block *sb, struct CodaFid *fid, | |
57 | struct CodaFid *dirfid, const char *name, int len ); | |
58 | int venus_symlink(struct super_block *sb, struct CodaFid *fid, | |
59 | const char *name, int len, const char *symname, int symlen); | |
60 | int venus_access(struct super_block *sb, struct CodaFid *fid, int mask); | |
61 | int venus_pioctl(struct super_block *sb, struct CodaFid *fid, | |
62 | unsigned int cmd, struct PioctlData *data); | |
f7cc02b8 | 63 | int coda_downcall(struct venus_comm *vcp, int opcode, union outputArgs *out); |
1da177e4 | 64 | int venus_fsync(struct super_block *sb, struct CodaFid *fid); |
726c3342 | 65 | int venus_statfs(struct dentry *dentry, struct kstatfs *sfs); |
1da177e4 | 66 | |
7e7f4eae JSR |
67 | /* |
68 | * Statistics | |
69 | */ | |
70 | ||
71 | extern struct venus_comm coda_comms[]; | |
1da177e4 | 72 | #endif |