mirror of https://gitee.com/openkylin/linux.git
63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
/*
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* (C) 2001 Clemson University and The University of Chicago
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*
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* See COPYING in top-level directory.
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*/
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#ifndef _ORANGEFS_DEV_PROTO_H
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#define _ORANGEFS_DEV_PROTO_H
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/*
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* types and constants shared between user space and kernel space for
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* device interaction using a common protocol
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*/
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/*
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* valid orangefs kernel operation types
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*/
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#define ORANGEFS_VFS_OP_INVALID 0xFF000000
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#define ORANGEFS_VFS_OP_FILE_IO 0xFF000001
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#define ORANGEFS_VFS_OP_LOOKUP 0xFF000002
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#define ORANGEFS_VFS_OP_CREATE 0xFF000003
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#define ORANGEFS_VFS_OP_GETATTR 0xFF000004
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#define ORANGEFS_VFS_OP_REMOVE 0xFF000005
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#define ORANGEFS_VFS_OP_MKDIR 0xFF000006
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#define ORANGEFS_VFS_OP_READDIR 0xFF000007
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#define ORANGEFS_VFS_OP_SETATTR 0xFF000008
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#define ORANGEFS_VFS_OP_SYMLINK 0xFF000009
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#define ORANGEFS_VFS_OP_RENAME 0xFF00000A
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#define ORANGEFS_VFS_OP_STATFS 0xFF00000B
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#define ORANGEFS_VFS_OP_TRUNCATE 0xFF00000C
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#define ORANGEFS_VFS_OP_MMAP_RA_FLUSH 0xFF00000D
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#define ORANGEFS_VFS_OP_FS_MOUNT 0xFF00000E
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#define ORANGEFS_VFS_OP_FS_UMOUNT 0xFF00000F
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#define ORANGEFS_VFS_OP_GETXATTR 0xFF000010
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#define ORANGEFS_VFS_OP_SETXATTR 0xFF000011
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#define ORANGEFS_VFS_OP_LISTXATTR 0xFF000012
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#define ORANGEFS_VFS_OP_REMOVEXATTR 0xFF000013
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#define ORANGEFS_VFS_OP_PARAM 0xFF000014
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#define ORANGEFS_VFS_OP_PERF_COUNT 0xFF000015
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#define ORANGEFS_VFS_OP_CANCEL 0xFF00EE00
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#define ORANGEFS_VFS_OP_FSYNC 0xFF00EE01
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#define ORANGEFS_VFS_OP_FSKEY 0xFF00EE02
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#define ORANGEFS_VFS_OP_READDIRPLUS 0xFF00EE03
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/*
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* Misc constants. Please retain them as multiples of 8!
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* Otherwise 32-64 bit interactions will be messed up :)
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*/
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#define ORANGEFS_MAX_DEBUG_STRING_LEN 0x00000400
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#define ORANGEFS_MAX_DEBUG_ARRAY_LEN 0x00000800
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/*
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* The maximum number of directory entries in a single request is 96.
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* XXX: Why can this not be higher. The client-side code can handle up to 512.
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* XXX: What happens if we expect more than the client can return?
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*/
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#define ORANGEFS_MAX_DIRENT_COUNT_READDIR 96
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#include "upcall.h"
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#include "downcall.h"
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#endif
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