1 /* 2 * (C) 2001 Clemson University and The University of Chicago 3 * 4 * See COPYING in top-level directory. 5 */ 6 7 #ifndef _ORANGEFS_DEV_PROTO_H 8 #define _ORANGEFS_DEV_PROTO_H 9 10 /* 11 * types and constants shared between user space and kernel space for 12 * device interaction using a common protocol 13 */ 14 15 /* 16 * valid orangefs kernel operation types 17 */ 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_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 44 #define ORANGEFS_VFS_OP_FEATURES 0xFF00EE05 /* 2.9.6 */ 45 46 /* features is a 64-bit unsigned bitmask */ 47 #define ORANGEFS_FEATURE_READAHEAD 1 48 49 /* 50 * Misc constants. Please retain them as multiples of 8! 51 * Otherwise 32-64 bit interactions will be messed up :) 52 */ 53 #define ORANGEFS_MAX_DEBUG_STRING_LEN 0x00000400 54 #define ORANGEFS_MAX_DEBUG_ARRAY_LEN 0x00000800 55 56 /* 57 * The maximum number of directory entries in a single request is 96. 58 * XXX: Why can this not be higher. The client-side code can handle up to 512. 59 * XXX: What happens if we expect more than the client can return? 60 */ 61 #define ORANGEFS_MAX_DIRENT_COUNT_READDIR 96 62 63 #include "upcall.h" 64 #include "downcall.h" 65 66 #endif 67