git-nfs-build-fixes

Fix various problems with nfs4 disabled.  And various other things.

In file included from fs/nfs/inode.c:50:
fs/nfs/internal.h:24: error: static declaration of 'nfs_do_refmount' follows non-static declaration
include/linux/nfs_fs.h:320: error: previous declaration of 'nfs_do_refmount' was here
fs/nfs/internal.h:65: warning: 'struct nfs4_fs_locations' declared inside parameter list
fs/nfs/internal.h:65: warning: its scope is only this definition or declaration, which is probably not what you want
fs/nfs/internal.h: In function 'nfs4_path':
fs/nfs/internal.h:97: error: 'struct nfs_server' has no member named 'mnt_path'
fs/nfs/inode.c: In function 'init_once':
fs/nfs/inode.c:1116: error: 'struct nfs_inode' has no member named 'open_states'
fs/nfs/inode.c:1116: error: 'struct nfs_inode' has no member named 'delegation'
fs/nfs/inode.c:1116: error: 'struct nfs_inode' has no member named 'delegation_state'
fs/nfs/inode.c:1116: error: 'struct nfs_inode' has no member named 'rwsem'
distcc[26452] ERROR: compile fs/nfs/inode.c on g5/64 failed
make[1]: *** [fs/nfs/inode.o] Error 1
make: *** [fs/nfs/inode.o] Error 2
make: *** Waiting for unfinished jobs....
In file included from fs/nfs/nfs3xdr.c:26:
fs/nfs/internal.h:24: error: static declaration of 'nfs_do_refmount' follows non-static declaration
include/linux/nfs_fs.h:320: error: previous declaration of 'nfs_do_refmount' was here
fs/nfs/internal.h:65: warning: 'struct nfs4_fs_locations' declared inside parameter list
fs/nfs/internal.h:65: warning: its scope is only this definition or declaration, which is probably not what you want
fs/nfs/internal.h: In function 'nfs4_path':
fs/nfs/internal.h:97: error: 'struct nfs_server' has no member named 'mnt_path'
distcc[26486] ERROR: compile fs/nfs/nfs3xdr.c on g5/64 failed
make[1]: *** [fs/nfs/nfs3xdr.o] Error 1
make: *** [fs/nfs/nfs3xdr.o] Error 2
In file included from fs/nfs/nfs3proc.c:24:
fs/nfs/internal.h:24: error: static declaration of 'nfs_do_refmount' follows non-static declaration
include/linux/nfs_fs.h:320: error: previous declaration of 'nfs_do_refmount' was here
fs/nfs/internal.h:65: warning: 'struct nfs4_fs_locations' declared inside parameter list
fs/nfs/internal.h:65: warning: its scope is only this definition or declaration, which is probably not what you want
fs/nfs/internal.h: In function 'nfs4_path':
fs/nfs/internal.h:97: error: 'struct nfs_server' has no member named 'mnt_path'
distcc[26469] ERROR: compile fs/nfs/nfs3proc.c on bix/32 failed
make[1]: *** [fs/nfs/nfs3proc.o] Error 1
make: *** [fs/nfs/nfs3proc.o] Error 2
**FAILED**

Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Andreas Gruenbacher <agruen@suse.de>
Cc: Andy Adamson <andros@citi.umich.edu>
Cc: Chuck Lever <cel@netapp.com>
Cc: David Howells <dhowells@redhat.com>
Cc: J. Bruce Fields <bfields@fieldses.org>
Cc: Manoj Naik <manoj@almaden.ibm.com>
Cc: Marc Eshel <eshel@almaden.ibm.com>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

fs/nfs/inode.c

@@ -1089,13 +1089,15 @@ void nfs_destroy_inode(struct inode *inode)
 	kmem_cache_free(nfs_inode_cachep, NFS_I(inode));
 }
 
-#define nfs4_init_once(nfsi) \
-	do { \
-		INIT_LIST_HEAD(&(nfsi)->open_states); \
-		nfsi->delegation = NULL; \
-		nfsi->delegation_state = 0; \
-		init_rwsem(&nfsi->rwsem); \
-	} while(0)
+static inline void nfs4_init_once(struct nfs_inode *nfsi)
+{
+#ifdef CONFIG_NFS_V4
+	INIT_LIST_HEAD(&nfsi->open_states);
+	nfsi->delegation = NULL;
+	nfsi->delegation_state = 0;
+	init_rwsem(&nfsi->rwsem);
+#endif
+}
 
 static void init_once(void * foo, kmem_cache_t * cachep, unsigned long flags)
 {

fs/nfs/internal.h

@@ -58,11 +58,13 @@ extern int nfs_stat_to_errno(int);
 extern u32 *nfs4_decode_dirent(u32 *p, struct nfs_entry *entry, int plus);
 
 /* nfs4proc.c */
+#ifdef CONFIG_NFS_V4
 extern struct rpc_procinfo nfs4_procedures[];
 
 extern int nfs4_proc_fs_locations(struct inode *dir, struct dentry *dentry,
 				  struct nfs4_fs_locations *fs_locations,
 				  struct page *page);
+#endif
 
 /* inode.c */
 extern struct inode *nfs_alloc_inode(struct super_block *sb);
@@ -92,9 +94,14 @@ extern char *nfs_path(const char *base, const struct dentry *dentry,
 /*
  * Determine the mount path as a string
  */
-static inline char *nfs4_path(const struct dentry *dentry, char *buffer, ssize_t buflen)
+static inline char *
+nfs4_path(const struct dentry *dentry, char *buffer, ssize_t buflen)
 {
+#ifdef CONFIG_NFS_V4
 	return nfs_path(NFS_SB(dentry->d_sb)->mnt_path, dentry, buffer, buflen);
+#else
+	return NULL;
+#endif
 }
 
 /*

fs/nfs/nfs2xdr.c

@@ -25,6 +25,8 @@
 #include <linux/nfs_fs.h>
 #include "internal.h"
 
+#include "internal.h"
+
 #define NFSDBG_FACILITY		NFSDBG_XDR
 /* #define NFS_PARANOIA 1 */
 

include/linux/nfs_fs.h

@@ -317,8 +317,6 @@ extern struct vfsmount *nfs_do_submount(const struct vfsmount *mnt_parent,
 					const struct dentry *dentry,
 					struct nfs_fh *fh,
 					struct nfs_fattr *fattr);
-extern struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent,
-					struct dentry *dentry);
 
 /* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */
 extern u32 root_nfs_parse_addr(char *name); /*__init*/