Merge branch 'for-2.6.31' of git://fieldses.org/git/linux-nfsd

* 'for-2.6.31' of git://fieldses.org/git/linux-nfsd: (60 commits)
  SUNRPC: Fix the TCP server's send buffer accounting
  nfsd41: Backchannel: minorversion support for the back channel
  nfsd41: Backchannel: cleanup nfs4.0 callback encode routines
  nfsd41: Remove ip address collision detection case
  nfsd: optimise the starting of zero threads when none are running.
  nfsd: don't take nfsd_mutex twice when setting number of threads.
  nfsd41: sanity check client drc maxreqs
  nfsd41: move channel attributes from nfsd4_session to a nfsd4_channel_attr struct
  NFS: kill off complicated macro 'PROC'
  sunrpc: potential memory leak in function rdma_read_xdr
  nfsd: minor nfsd_vfs_write cleanup
  nfsd: Pull write-gathering code out of nfsd_vfs_write
  nfsd: track last inode only in use_wgather case
  sunrpc: align cache_clean work's timer
  nfsd: Use write gathering only with NFSv2
  NFSv4: kill off complicated macro 'PROC'
  NFSv4: do exact check about attribute specified
  knfsd: remove unreported filehandle stats counters
  knfsd: fix reply cache memory corruption
  knfsd: reply cache cleanups
  ...

1 files changed, 213 insertions, 24 deletions

diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index 7c9fe83..a713c41 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -652,8 +652,6 @@ nfsd3_proc_commit(struct svc_rqst * rqstp, struct nfsd3_commitargs *argp,
  * NFSv3 Server procedures.
  * Only the results of non-idempotent operations are cached.
  */
-#define nfs3svc_decode_voidargs		NULL
-#define nfs3svc_release_void		NULL
 #define nfs3svc_decode_fhandleargs	nfs3svc_decode_fhandle
 #define nfs3svc_encode_attrstatres	nfs3svc_encode_attrstat
 #define nfs3svc_encode_wccstatres	nfs3svc_encode_wccstat
@@ -686,28 +684,219 @@ struct nfsd3_voidargs { int dummy; };
 #define WC (7+pAT)	/* WCC attributes */
 
 static struct svc_procedure		nfsd_procedures3[22] = {
-  PROC(null,	 void,		void,		void,	  RC_NOCACHE, ST),
-  PROC(getattr,	 fhandle,	attrstat,	fhandle,  RC_NOCACHE, ST+AT),
-  PROC(setattr,  sattr,		wccstat,	fhandle,  RC_REPLBUFF, ST+WC),
-  PROC(lookup,	 dirop,		dirop,		fhandle2, RC_NOCACHE, ST+FH+pAT+pAT),
-  PROC(access,	 access,	access,		fhandle,  RC_NOCACHE, ST+pAT+1),
-  PROC(readlink, readlink,	readlink,	fhandle,  RC_NOCACHE, ST+pAT+1+NFS3_MAXPATHLEN/4),
-  PROC(read,	 read,		read,		fhandle,  RC_NOCACHE, ST+pAT+4+NFSSVC_MAXBLKSIZE/4),
-  PROC(write,	 write,		write,		fhandle,  RC_REPLBUFF, ST+WC+4),
-  PROC(create,	 create,	create,		fhandle2, RC_REPLBUFF, ST+(1+FH+pAT)+WC),
-  PROC(mkdir,	 mkdir,		create,		fhandle2, RC_REPLBUFF, ST+(1+FH+pAT)+WC),
-  PROC(symlink,	 symlink,	create,		fhandle2, RC_REPLBUFF, ST+(1+FH+pAT)+WC),
-  PROC(mknod,	 mknod,		create,		fhandle2, RC_REPLBUFF, ST+(1+FH+pAT)+WC),
-  PROC(remove,	 dirop,		wccstat,	fhandle,  RC_REPLBUFF, ST+WC),
-  PROC(rmdir,	 dirop,		wccstat,	fhandle,  RC_REPLBUFF, ST+WC),
-  PROC(rename,	 rename,	rename,		fhandle2, RC_REPLBUFF, ST+WC+WC),
-  PROC(link,	 link,		link,		fhandle2, RC_REPLBUFF, ST+pAT+WC),
-  PROC(readdir,	 readdir,	readdir,	fhandle,  RC_NOCACHE, 0),
-  PROC(readdirplus,readdirplus,	readdir,	fhandle,  RC_NOCACHE, 0),
-  PROC(fsstat,	 fhandle,	fsstat,		void,     RC_NOCACHE, ST+pAT+2*6+1),
-  PROC(fsinfo,   fhandle,	fsinfo,		void,     RC_NOCACHE, ST+pAT+12),
-  PROC(pathconf, fhandle,	pathconf,	void,     RC_NOCACHE, ST+pAT+6),
-  PROC(commit,	 commit,	commit,		fhandle,  RC_NOCACHE, ST+WC+2),
+	[NFS3PROC_NULL] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_null,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_voidres,
+		.pc_argsize = sizeof(struct nfsd3_voidargs),
+		.pc_ressize = sizeof(struct nfsd3_voidres),
+		.pc_cachetype = RC_NOCACHE,
+		.pc_xdrressize = ST,
+	},
+	[NFS3PROC_GETATTR] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_getattr,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_attrstatres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+		.pc_argsize = sizeof(struct nfsd3_fhandleargs),
+		.pc_ressize = sizeof(struct nfsd3_attrstatres),
+		.pc_cachetype = RC_NOCACHE,
+		.pc_xdrressize = ST+AT,
+	},
+	[NFS3PROC_SETATTR] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_setattr,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_sattrargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+		.pc_argsize = sizeof(struct nfsd3_sattrargs),
+		.pc_ressize = sizeof(struct nfsd3_wccstatres),
+		.pc_cachetype = RC_REPLBUFF,
+		.pc_xdrressize = ST+WC,
+	},
+	[NFS3PROC_LOOKUP] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_lookup,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_diropres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
+		.pc_argsize = sizeof(struct nfsd3_diropargs),
+		.pc_ressize = sizeof(struct nfsd3_diropres),
+		.pc_cachetype = RC_NOCACHE,
+		.pc_xdrressize = ST+FH+pAT+pAT,
+	},
+	[NFS3PROC_ACCESS] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_access,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_accessargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_accessres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+		.pc_argsize = sizeof(struct nfsd3_accessargs),
+		.pc_ressize = sizeof(struct nfsd3_accessres),
+		.pc_cachetype = RC_NOCACHE,
+		.pc_xdrressize = ST+pAT+1,
+	},
+	[NFS3PROC_READLINK] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_readlink,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_readlinkargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_readlinkres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+		.pc_argsize = sizeof(struct nfsd3_readlinkargs),
+		.pc_ressize = sizeof(struct nfsd3_readlinkres),
+		.pc_cachetype = RC_NOCACHE,
+		.pc_xdrressize = ST+pAT+1+NFS3_MAXPATHLEN/4,
+	},
+	[NFS3PROC_READ] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_read,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_readargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_readres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+		.pc_argsize = sizeof(struct nfsd3_readargs),
+		.pc_ressize = sizeof(struct nfsd3_readres),
+		.pc_cachetype = RC_NOCACHE,
+		.pc_xdrressize = ST+pAT+4+NFSSVC_MAXBLKSIZE/4,
+	},
+	[NFS3PROC_WRITE] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_write,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_writeargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_writeres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+		.pc_argsize = sizeof(struct nfsd3_writeargs),
+		.pc_ressize = sizeof(struct nfsd3_writeres),
+		.pc_cachetype = RC_REPLBUFF,
+		.pc_xdrressize = ST+WC+4,
+	},
+	[NFS3PROC_CREATE] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_create,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_createargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
+		.pc_argsize = sizeof(struct nfsd3_createargs),
+		.pc_ressize = sizeof(struct nfsd3_createres),
+		.pc_cachetype = RC_REPLBUFF,
+		.pc_xdrressize = ST+(1+FH+pAT)+WC,
+	},
+	[NFS3PROC_MKDIR] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_mkdir,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_mkdirargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
+		.pc_argsize = sizeof(struct nfsd3_mkdirargs),
+		.pc_ressize = sizeof(struct nfsd3_createres),
+		.pc_cachetype = RC_REPLBUFF,
+		.pc_xdrressize = ST+(1+FH+pAT)+WC,
+	},
+	[NFS3PROC_SYMLINK] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_symlink,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_symlinkargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
+		.pc_argsize = sizeof(struct nfsd3_symlinkargs),
+		.pc_ressize = sizeof(struct nfsd3_createres),
+		.pc_cachetype = RC_REPLBUFF,
+		.pc_xdrressize = ST+(1+FH+pAT)+WC,
+	},
+	[NFS3PROC_MKNOD] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_mknod,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_mknodargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
+		.pc_argsize = sizeof(struct nfsd3_mknodargs),
+		.pc_ressize = sizeof(struct nfsd3_createres),
+		.pc_cachetype = RC_REPLBUFF,
+		.pc_xdrressize = ST+(1+FH+pAT)+WC,
+	},
+	[NFS3PROC_REMOVE] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_remove,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+		.pc_argsize = sizeof(struct nfsd3_diropargs),
+		.pc_ressize = sizeof(struct nfsd3_wccstatres),
+		.pc_cachetype = RC_REPLBUFF,
+		.pc_xdrressize = ST+WC,
+	},
+	[NFS3PROC_RMDIR] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_rmdir,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+		.pc_argsize = sizeof(struct nfsd3_diropargs),
+		.pc_ressize = sizeof(struct nfsd3_wccstatres),
+		.pc_cachetype = RC_REPLBUFF,
+		.pc_xdrressize = ST+WC,
+	},
+	[NFS3PROC_RENAME] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_rename,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_renameargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_renameres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
+		.pc_argsize = sizeof(struct nfsd3_renameargs),
+		.pc_ressize = sizeof(struct nfsd3_renameres),
+		.pc_cachetype = RC_REPLBUFF,
+		.pc_xdrressize = ST+WC+WC,
+	},
+	[NFS3PROC_LINK] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_link,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_linkargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_linkres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
+		.pc_argsize = sizeof(struct nfsd3_linkargs),
+		.pc_ressize = sizeof(struct nfsd3_linkres),
+		.pc_cachetype = RC_REPLBUFF,
+		.pc_xdrressize = ST+pAT+WC,
+	},
+	[NFS3PROC_READDIR] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_readdir,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_readdirargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_readdirres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+		.pc_argsize = sizeof(struct nfsd3_readdirargs),
+		.pc_ressize = sizeof(struct nfsd3_readdirres),
+		.pc_cachetype = RC_NOCACHE,
+	},
+	[NFS3PROC_READDIRPLUS] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_readdirplus,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_readdirplusargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_readdirres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+		.pc_argsize = sizeof(struct nfsd3_readdirplusargs),
+		.pc_ressize = sizeof(struct nfsd3_readdirres),
+		.pc_cachetype = RC_NOCACHE,
+	},
+	[NFS3PROC_FSSTAT] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_fsstat,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_fsstatres,
+		.pc_argsize = sizeof(struct nfsd3_fhandleargs),
+		.pc_ressize = sizeof(struct nfsd3_fsstatres),
+		.pc_cachetype = RC_NOCACHE,
+		.pc_xdrressize = ST+pAT+2*6+1,
+	},
+	[NFS3PROC_FSINFO] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_fsinfo,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_fsinfores,
+		.pc_argsize = sizeof(struct nfsd3_fhandleargs),
+		.pc_ressize = sizeof(struct nfsd3_fsinfores),
+		.pc_cachetype = RC_NOCACHE,
+		.pc_xdrressize = ST+pAT+12,
+	},
+	[NFS3PROC_PATHCONF] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_pathconf,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_pathconfres,
+		.pc_argsize = sizeof(struct nfsd3_fhandleargs),
+		.pc_ressize = sizeof(struct nfsd3_pathconfres),
+		.pc_cachetype = RC_NOCACHE,
+		.pc_xdrressize = ST+pAT+6,
+	},
+	[NFS3PROC_COMMIT] = {
+		.pc_func = (svc_procfunc) nfsd3_proc_commit,
+		.pc_decode = (kxdrproc_t) nfs3svc_decode_commitargs,
+		.pc_encode = (kxdrproc_t) nfs3svc_encode_commitres,
+		.pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+		.pc_argsize = sizeof(struct nfsd3_commitargs),
+		.pc_ressize = sizeof(struct nfsd3_commitres),
+		.pc_cachetype = RC_NOCACHE,
+		.pc_xdrressize = ST+WC+2,
+	},
 };
 
 struct svc_version	nfsd_version3 = {