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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 06:14:24 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 06:14:24 +0000 |
commit | 6fafeb146e9efd59140ea58cebd7dd38ae9a6379 (patch) | |
tree | 7db89ba6a28932514b105d620bba4884ec332ec3 /libdde_linux26/contrib/include/linux/nfsd/const.h | |
parent | 38c2c2458e3f4ecb329ff35621806252aac209b9 (diff) | |
parent | 8df772b3c665e663f6f9d2a70f9c691590bd3f91 (diff) |
Merge branch 'dde' into upstream-merged
Diffstat (limited to 'libdde_linux26/contrib/include/linux/nfsd/const.h')
-rw-r--r-- | libdde_linux26/contrib/include/linux/nfsd/const.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/include/linux/nfsd/const.h b/libdde_linux26/contrib/include/linux/nfsd/const.h new file mode 100644 index 00000000..323f8cfa --- /dev/null +++ b/libdde_linux26/contrib/include/linux/nfsd/const.h @@ -0,0 +1,55 @@ +/* + * include/linux/nfsd/const.h + * + * Various constants related to NFS. + * + * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de> + */ + +#ifndef _LINUX_NFSD_CONST_H +#define _LINUX_NFSD_CONST_H + +#include <linux/nfs.h> +#include <linux/nfs2.h> +#include <linux/nfs3.h> +#include <linux/nfs4.h> + +/* + * 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) + +#ifdef __KERNEL__ + +#include <linux/sunrpc/msg_prot.h> + +/* + * 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) + +#ifdef CONFIG_NFSD_V4 +# define NFSSVC_XDRSIZE NFS4_SVC_XDRSIZE +#elif defined(CONFIG_NFSD_V3) +# define NFSSVC_XDRSIZE NFS3_SVC_XDRSIZE +#else +# define NFSSVC_XDRSIZE NFS2_SVC_XDRSIZE +#endif + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_NFSD_CONST_H */ |