diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/coda_psdev.h |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/linux/coda_psdev.h')
-rw-r--r-- | include/linux/coda_psdev.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h new file mode 100644 index 000000000000..d539262a8f89 --- /dev/null +++ b/include/linux/coda_psdev.h | |||
@@ -0,0 +1,103 @@ | |||
1 | #ifndef __CODA_PSDEV_H | ||
2 | #define __CODA_PSDEV_H | ||
3 | |||
4 | #define CODA_PSDEV_MAJOR 67 | ||
5 | #define MAX_CODADEVS 5 /* how many do we allow */ | ||
6 | |||
7 | #define CODA_SUPER_MAGIC 0x73757245 | ||
8 | |||
9 | struct kstatfs; | ||
10 | |||
11 | struct coda_sb_info | ||
12 | { | ||
13 | struct venus_comm *sbi_vcomm; | ||
14 | }; | ||
15 | |||
16 | /* communication pending/processing queues */ | ||
17 | struct venus_comm { | ||
18 | u_long vc_seq; | ||
19 | wait_queue_head_t vc_waitq; /* Venus wait queue */ | ||
20 | struct list_head vc_pending; | ||
21 | struct list_head vc_processing; | ||
22 | int vc_inuse; | ||
23 | struct super_block *vc_sb; | ||
24 | }; | ||
25 | |||
26 | |||
27 | static inline struct coda_sb_info *coda_sbp(struct super_block *sb) | ||
28 | { | ||
29 | return ((struct coda_sb_info *)((sb)->s_fs_info)); | ||
30 | } | ||
31 | |||
32 | |||
33 | /* upcalls */ | ||
34 | int venus_rootfid(struct super_block *sb, struct CodaFid *fidp); | ||
35 | int venus_getattr(struct super_block *sb, struct CodaFid *fid, | ||
36 | struct coda_vattr *attr); | ||
37 | int venus_setattr(struct super_block *, struct CodaFid *, struct coda_vattr *); | ||
38 | int venus_lookup(struct super_block *sb, struct CodaFid *fid, | ||
39 | const char *name, int length, int *type, | ||
40 | struct CodaFid *resfid); | ||
41 | int venus_store(struct super_block *sb, struct CodaFid *fid, int flags, | ||
42 | vuid_t uid); | ||
43 | int venus_release(struct super_block *sb, struct CodaFid *fid, int flags); | ||
44 | int venus_close(struct super_block *sb, struct CodaFid *fid, int flags, | ||
45 | vuid_t uid); | ||
46 | int venus_open(struct super_block *sb, struct CodaFid *fid, int flags, | ||
47 | struct file **f); | ||
48 | int venus_mkdir(struct super_block *sb, struct CodaFid *dirfid, | ||
49 | const char *name, int length, | ||
50 | struct CodaFid *newfid, struct coda_vattr *attrs); | ||
51 | int venus_create(struct super_block *sb, struct CodaFid *dirfid, | ||
52 | const char *name, int length, int excl, int mode, | ||
53 | struct CodaFid *newfid, struct coda_vattr *attrs) ; | ||
54 | int venus_rmdir(struct super_block *sb, struct CodaFid *dirfid, | ||
55 | const char *name, int length); | ||
56 | int venus_remove(struct super_block *sb, struct CodaFid *dirfid, | ||
57 | const char *name, int length); | ||
58 | int venus_readlink(struct super_block *sb, struct CodaFid *fid, | ||
59 | char *buffer, int *length); | ||
60 | int venus_rename(struct super_block *, struct CodaFid *new_fid, | ||
61 | struct CodaFid *old_fid, size_t old_length, | ||
62 | size_t new_length, const char *old_name, | ||
63 | const char *new_name); | ||
64 | int venus_link(struct super_block *sb, struct CodaFid *fid, | ||
65 | struct CodaFid *dirfid, const char *name, int len ); | ||
66 | int venus_symlink(struct super_block *sb, struct CodaFid *fid, | ||
67 | const char *name, int len, const char *symname, int symlen); | ||
68 | int venus_access(struct super_block *sb, struct CodaFid *fid, int mask); | ||
69 | int venus_pioctl(struct super_block *sb, struct CodaFid *fid, | ||
70 | unsigned int cmd, struct PioctlData *data); | ||
71 | int coda_downcall(int opcode, union outputArgs *out, struct super_block *sb); | ||
72 | int venus_fsync(struct super_block *sb, struct CodaFid *fid); | ||
73 | int venus_statfs(struct super_block *sb, struct kstatfs *sfs); | ||
74 | |||
75 | |||
76 | /* messages between coda filesystem in kernel and Venus */ | ||
77 | extern int coda_hard; | ||
78 | extern unsigned long coda_timeout; | ||
79 | struct upc_req { | ||
80 | struct list_head uc_chain; | ||
81 | caddr_t uc_data; | ||
82 | u_short uc_flags; | ||
83 | u_short uc_inSize; /* Size is at most 5000 bytes */ | ||
84 | u_short uc_outSize; | ||
85 | u_short uc_opcode; /* copied from data to save lookup */ | ||
86 | int uc_unique; | ||
87 | wait_queue_head_t uc_sleep; /* process' wait queue */ | ||
88 | unsigned long uc_posttime; | ||
89 | }; | ||
90 | |||
91 | #define REQ_ASYNC 0x1 | ||
92 | #define REQ_READ 0x2 | ||
93 | #define REQ_WRITE 0x4 | ||
94 | #define REQ_ABORT 0x8 | ||
95 | |||
96 | |||
97 | /* | ||
98 | * Statistics | ||
99 | */ | ||
100 | |||
101 | extern struct venus_comm coda_comms[]; | ||
102 | |||
103 | #endif | ||