nfsv2

type CreateCall struct {
	DirOpArgs
	Attr Sattr
}

type CreateReply struct {
	Nfs2Status
	DirOpRes
}

type DirOpArgs struct {
	FileHandle []byte `xdr:"limit=32"`
	FileName   []byte
}

type DirOpRes struct {
	FileHandle []byte `xdr:"limit=32"`
	Attr       Fattr
}

type Entry struct {
	Field    uint32
	Filename []byte
	Cookie   uint32
}

type Entry2 struct {
	IsSet bool  `xdr:"union"`
	Entry Entry `xdr:"unioncase=1"`
}

type Fattr struct {
	Type                Nfs2Ftype //文件类型
	Mode                uint32    //mode
	NLink               uint32    //文件的硬链接数
	UID                 uint32    //文件的所有者的用户标识号码
	GID                 uint32    //文件的组的组标识号码
	Size                uint32    //以字节数计算的大小
	BlockSize           uint32
	Rdev                uint32
	Blocks              uint32
	FsId                uint32
	FileId              uint32
	Atime, Mtime, Ctime TimeVal
}

type GetAttrCall struct {
	FileHandle []byte `xdr:"limit=32"`
}

type GetAttrReply struct {
	Nfs2Status
	Fattr
}

type LinkCall struct {
	FileHandle []byte `xdr:"limit=32"` //from
	To         DirOpArgs
}

type LinkReply struct {
	Nfs2Status
}

type LookUpCall struct {
	DirOpArgs
}

type LookUpReply struct {
	Nfs2Status
	DirOpRes
}

type MkdirCall struct {
	DirOpArgs
	Attr Sattr
}

type MkdirReply struct {
	Nfs2Status
	DirOpRes
}

type Nfs2Ftype uint32

type Nfs2Status uint32

type Procedure uint32

type ReadCall struct {
	FileHandle []byte `xdr:"limit=32"`
	Offset     uint32
	Count      uint32
	TotalCount uint32 //没有使用
}

type ReadDirCall struct {
	FileHandle []byte `xdr:"limit=32"`
	Cookie     uint32
	Count      uint32
}

type ReadDirReply struct {
	Nfs2Status
	Entries []*Entry
}

type ReadLinkCall struct {
	FileHandle []byte `xdr:"limit=32"`
}

type ReadLinkReply struct {
	Nfs2Status
	FilePath string
}

type ReadReply struct {
	Nfs2Status
	Attr Fattr
	Data []byte
}

type RemoveCall struct {
	DirOpArgs
}

type RemoveReply struct {
	Nfs2Status
}

type RenameCall struct {
	From DirOpArgs
	To   DirOpArgs
}

type RenameReply struct {
	Nfs2Status
}

type RmdirCall struct {
	DirOpArgs
}

type RmdirReply struct {
	Nfs2Status
}

type Sattr struct {
	Mode         uint32 //mode
	UID          uint32 //文件的所有者的用户标识号码
	GID          uint32 //文件的组的组标识号码
	Size         uint32 //以字节数计算的大小
	Atime, Mtime TimeVal
}

type SetAttrCall struct {
	FileHandle []byte `xdr:"limit=32"`
	Attr       Sattr
}

type SetAttrReply struct {
	Nfs2Status
	Fattr
}

type StatFsCall struct {
	FileHandle []byte `xdr:"limit=32"`
}

type StatFsReply struct {
	Nfs2Status
	TSize  uint32 //用字节表示的最优化的传输尺寸。这是服务器在READ 和 WRITE请求中的 最想要的数据字节数。
	BSize  uint32 //文件系统用字节表示的块尺寸。.
	Blocks uint32 //文件系统中 "bsize"块的总数。
	BFree  uint32 //文件系统中自由的“bsize”块的数目。
	BAvail uint32 //无特权用户可用的"bsize"块的数目。
}

type SymlinkCall struct {
	From DirOpArgs
	To   string
	Attr Sattr
}

type SymlinkReply struct {
	Nfs2Status
}

type TimeVal struct {
	Second   uint32 // 秒
	USeconds uint32 // 微妙
}

type WriteCall struct {
	FileHandle  []byte `xdr:"limit=32"`
	BeginOffset uint32
	Offset      uint32
	TotalCount  uint32
	Data        []byte
}

type WriteReply struct {
	Nfs2Status
	Attr Fattr
}