/* * include/linux/nfsd/const.h * * Various constants related to NFS. * * Copyright (C) 1995-1997 Olaf Kirch */ #define _LINUX_NFSD_CONST_H #include #include #include #include /* * Maximum protocol version supported by knfsd */ #define NFSSVC_MAXVERS 3 /* * Maximum blocksizes supported by daemon under various circumstances. */ #define NFSSVC_MAXBLKSIZE RPCSVC_MAXPAYLOAD /* NFSv2 is limited by the protocol specification, see RFC 1094 */ #define NFSSVC_MAXBLKSIZE_V2 (8*1024) #include /* * Largest number of bytes we need to allocate for an NFS * call or reply. Used to control buffer sizes. We use * the length of v3 WRITE, READDIR and READDIR replies * which are an RPC header, up to 26 XDR units of reply * data, and some page data. * * Note that accuracy here doesn't matter too much as the * size is rounded up to a page size when allocating space. */ #define NFSD_BUFSIZE ((RPC_MAX_HEADER_WITH_AUTH+26)*XDR_UNIT + NFSSVC_MAXBLKSIZE) # define NFSSVC_XDRSIZE NFS2_SVC_XDRSIZE
