include/linux/nfsd/const.h

   1 /*
   2  * include/linux/nfsd/const.h
   3  *
   4  * Various constants related to NFS.
   5  *
   6  * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
   7  */
   8
   9 #ifndef _LINUX_NFSD_CONST_H
  10 #define _LINUX_NFSD_CONST_H
  11
  12 #include <linux/nfs.h>
  13 #include <linux/nfs2.h>
  14 #include <linux/nfs3.h>
  15 #include <linux/nfs4.h>
  16
  17 /*
  18  * Maximum protocol version supported by knfsd
  19  */
  20 #define NFSSVC_MAXVERS          3
  21
  22 /*
  23  * Maximum blocksize supported by daemon currently at 32K
  24  */
  25 #define NFSSVC_MAXBLKSIZE       (32*1024)
  26
  27 #ifdef __KERNEL__
  28
  29 #ifndef NFS_SUPER_MAGIC
  30 # define NFS_SUPER_MAGIC        0x6969
  31 #endif
  32
  33 #define NFSD_BUFSIZE            (1024 + NFSSVC_MAXBLKSIZE)
  34
  35 #ifdef CONFIG_NFSD_V4
  36 # define NFSSVC_XDRSIZE         NFS4_SVC_XDRSIZE
  37 #elif defined(CONFIG_NFSD_V3)
  38 # define NFSSVC_XDRSIZE         NFS3_SVC_XDRSIZE
  39 #else
  40 # define NFSSVC_XDRSIZE         NFS2_SVC_XDRSIZE
  41 #endif
  42
  43 #endif /* __KERNEL__ */
  44
  45 #endif /* _LINUX_NFSD_CONST_H */