| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | /*
 | 
					
						
							|  |  |  |  * 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
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /*
 | 
					
						
							| 
									
										
										
										
											2006-10-04 02:15:48 -07:00
										 |  |  |  * Maximum blocksizes supported by daemon under various circumstances. | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  |  */ | 
					
						
							| 
									
										
										
										
											2006-10-04 02:15:48 -07:00
										 |  |  | #define NFSSVC_MAXBLKSIZE	RPCSVC_MAXPAYLOAD
 | 
					
						
							| 
									
										
										
										
											2006-10-04 02:15:47 -07:00
										 |  |  | /* NFSv2 is limited by the protocol specification, see RFC 1094 */ | 
					
						
							|  |  |  | #define NFSSVC_MAXBLKSIZE_V2	(8*1024)
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | #ifdef __KERNEL__
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2006-10-04 02:16:21 -07:00
										 |  |  | #include <linux/sunrpc/msg_prot.h>
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2006-10-04 02:15:47 -07:00
										 |  |  | /*
 | 
					
						
							|  |  |  |  * 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)
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | #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 */
 |