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f7ab093f MM |
1 | /* |
2 | * (C) 2001 Clemson University and The University of Chicago | |
3 | * | |
4 | * See COPYING in top-level directory. | |
5 | */ | |
6 | ||
8bb8aefd YL |
7 | #ifndef _ORANGEFS_DEV_PROTO_H |
8 | #define _ORANGEFS_DEV_PROTO_H | |
f7ab093f MM |
9 | |
10 | /* | |
11 | * types and constants shared between user space and kernel space for | |
12 | * device interaction using a common protocol | |
13 | */ | |
14 | ||
15 | /* | |
8bb8aefd | 16 | * valid orangefs kernel operation types |
f7ab093f | 17 | */ |
8bb8aefd YL |
18 | #define ORANGEFS_VFS_OP_INVALID 0xFF000000 |
19 | #define ORANGEFS_VFS_OP_FILE_IO 0xFF000001 | |
20 | #define ORANGEFS_VFS_OP_LOOKUP 0xFF000002 | |
21 | #define ORANGEFS_VFS_OP_CREATE 0xFF000003 | |
22 | #define ORANGEFS_VFS_OP_GETATTR 0xFF000004 | |
23 | #define ORANGEFS_VFS_OP_REMOVE 0xFF000005 | |
24 | #define ORANGEFS_VFS_OP_MKDIR 0xFF000006 | |
25 | #define ORANGEFS_VFS_OP_READDIR 0xFF000007 | |
26 | #define ORANGEFS_VFS_OP_SETATTR 0xFF000008 | |
27 | #define ORANGEFS_VFS_OP_SYMLINK 0xFF000009 | |
28 | #define ORANGEFS_VFS_OP_RENAME 0xFF00000A | |
29 | #define ORANGEFS_VFS_OP_STATFS 0xFF00000B | |
30 | #define ORANGEFS_VFS_OP_TRUNCATE 0xFF00000C | |
31 | #define ORANGEFS_VFS_OP_MMAP_RA_FLUSH 0xFF00000D | |
32 | #define ORANGEFS_VFS_OP_FS_MOUNT 0xFF00000E | |
33 | #define ORANGEFS_VFS_OP_FS_UMOUNT 0xFF00000F | |
34 | #define ORANGEFS_VFS_OP_GETXATTR 0xFF000010 | |
35 | #define ORANGEFS_VFS_OP_SETXATTR 0xFF000011 | |
36 | #define ORANGEFS_VFS_OP_LISTXATTR 0xFF000012 | |
37 | #define ORANGEFS_VFS_OP_REMOVEXATTR 0xFF000013 | |
38 | #define ORANGEFS_VFS_OP_PARAM 0xFF000014 | |
39 | #define ORANGEFS_VFS_OP_PERF_COUNT 0xFF000015 | |
40 | #define ORANGEFS_VFS_OP_CANCEL 0xFF00EE00 | |
41 | #define ORANGEFS_VFS_OP_FSYNC 0xFF00EE01 | |
42 | #define ORANGEFS_VFS_OP_FSKEY 0xFF00EE02 | |
43 | #define ORANGEFS_VFS_OP_READDIRPLUS 0xFF00EE03 | |
f7ab093f MM |
44 | |
45 | /* | |
46 | * Misc constants. Please retain them as multiples of 8! | |
47 | * Otherwise 32-64 bit interactions will be messed up :) | |
48 | */ | |
8bb8aefd YL |
49 | #define ORANGEFS_MAX_DEBUG_STRING_LEN 0x00000400 |
50 | #define ORANGEFS_MAX_DEBUG_ARRAY_LEN 0x00000800 | |
f7ab093f MM |
51 | |
52 | /* | |
7d221485 MB |
53 | * The maximum number of directory entries in a single request is 96. |
54 | * XXX: Why can this not be higher. The client-side code can handle up to 512. | |
55 | * XXX: What happens if we expect more than the client can return? | |
56 | */ | |
57 | #define ORANGEFS_MAX_DIRENT_COUNT_READDIR 96 | |
f7ab093f MM |
58 | |
59 | #include "upcall.h" | |
60 | #include "downcall.h" | |
61 | ||
f7ab093f | 62 | #endif |