| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * (C) 2001 Clemson University and The University of Chicago |
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| 4 | * |
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| 5 | * See COPYING in top-level directory. |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef _ORANGEFS_DEV_PROTO_H |
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| 9 | #define _ORANGEFS_DEV_PROTO_H |
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| 10 | |
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| 11 | /* |
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| 12 | * types and constants shared between user space and kernel space for |
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| 13 | * device interaction using a common protocol |
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| 14 | */ |
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| 15 | |
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| 16 | /* |
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| 17 | * valid orangefs kernel operation types |
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| 18 | */ |
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| 19 | #define ORANGEFS_VFS_OP_INVALID 0xFF000000 |
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| 20 | #define ORANGEFS_VFS_OP_FILE_IO 0xFF000001 |
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| 21 | #define ORANGEFS_VFS_OP_LOOKUP 0xFF000002 |
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| 22 | #define ORANGEFS_VFS_OP_CREATE 0xFF000003 |
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| 23 | #define ORANGEFS_VFS_OP_GETATTR 0xFF000004 |
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| 24 | #define ORANGEFS_VFS_OP_REMOVE 0xFF000005 |
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| 25 | #define ORANGEFS_VFS_OP_MKDIR 0xFF000006 |
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| 26 | #define ORANGEFS_VFS_OP_READDIR 0xFF000007 |
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| 27 | #define ORANGEFS_VFS_OP_SETATTR 0xFF000008 |
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| 28 | #define ORANGEFS_VFS_OP_SYMLINK 0xFF000009 |
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| 29 | #define ORANGEFS_VFS_OP_RENAME 0xFF00000A |
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| 30 | #define ORANGEFS_VFS_OP_STATFS 0xFF00000B |
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| 31 | #define ORANGEFS_VFS_OP_TRUNCATE 0xFF00000C |
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| 32 | #define ORANGEFS_VFS_OP_RA_FLUSH 0xFF00000D |
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| 33 | #define ORANGEFS_VFS_OP_FS_MOUNT 0xFF00000E |
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| 34 | #define ORANGEFS_VFS_OP_FS_UMOUNT 0xFF00000F |
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| 35 | #define ORANGEFS_VFS_OP_GETXATTR 0xFF000010 |
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| 36 | #define ORANGEFS_VFS_OP_SETXATTR 0xFF000011 |
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| 37 | #define ORANGEFS_VFS_OP_LISTXATTR 0xFF000012 |
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| 38 | #define ORANGEFS_VFS_OP_REMOVEXATTR 0xFF000013 |
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| 39 | #define ORANGEFS_VFS_OP_PARAM 0xFF000014 |
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| 40 | #define ORANGEFS_VFS_OP_PERF_COUNT 0xFF000015 |
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| 41 | #define ORANGEFS_VFS_OP_CANCEL 0xFF00EE00 |
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| 42 | #define ORANGEFS_VFS_OP_FSYNC 0xFF00EE01 |
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| 43 | #define ORANGEFS_VFS_OP_FSKEY 0xFF00EE02 |
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| 44 | #define ORANGEFS_VFS_OP_READDIRPLUS 0xFF00EE03 |
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| 45 | #define ORANGEFS_VFS_OP_FEATURES 0xFF00EE05 /* 2.9.6 */ |
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| 46 | |
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| 47 | /* features is a 64-bit unsigned bitmask */ |
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| 48 | #define ORANGEFS_FEATURE_READAHEAD 1 |
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| 49 | |
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| 50 | /* |
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| 51 | * Misc constants. Please retain them as multiples of 8! |
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| 52 | * Otherwise 32-64 bit interactions will be messed up :) |
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| 53 | */ |
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| 54 | #define ORANGEFS_MAX_DEBUG_STRING_LEN 0x00000800 |
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| 55 | |
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| 56 | #define ORANGEFS_MAX_DIRENT_COUNT_READDIR 512 |
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| 57 | |
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| 58 | #include "upcall.h" |
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| 59 | #include "downcall.h" |
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| 60 | |
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| 61 | #endif |
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| 62 | |
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