[AF_RXRPC]: Make the in-kernel AFS filesystem use AF_RXRPC.

Make the in-kernel AFS filesystem use AF_RXRPC instead of the old RxRPC code.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

fs/Kconfig

@@ -2019,7 +2019,7 @@ config CODA_FS_OLD_API
 config AFS_FS
 	tristate "Andrew File System support (AFS) (EXPERIMENTAL)"
 	depends on INET && EXPERIMENTAL
-	select RXRPC
+	select AF_RXRPC
 	help
 	  If you say Y here, you will get an experimental Andrew File System
 	  driver. It currently only supports unsecured read-only AFS access.
@@ -2028,6 +2028,17 @@ config AFS_FS
 
 	  If unsure, say N.
 
+config AFS_DEBUG
+	bool "AFS dynamic debugging"
+	depends on AFS_FS
+	help
+	  Say Y here to make runtime controllable debugging messages appear.
+
+	  See <file:Documentation/filesystems/afs.txt> for more information.
+
+	  If unsure, say N.
+
+
 config RXRPC
 	tristate
 

fs/afs/Makefile

@@ -10,12 +10,11 @@ kafs-objs := \
 	file.o \
 	fsclient.o \
 	inode.o \
-	kafsasyncd.o \
-	kafstimod.o \
 	main.o \
 	misc.o \
 	mntpt.o \
 	proc.o \
+	rxrpc.o \
 	server.o \
 	super.o \
 	vlclient.o \

fs/afs/types.h → fs/afs/afs.h

@@ -1,6 +1,6 @@
-/* AFS types
+/* AFS common types
  *
- * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
+ * Copyright (C) 2002, 2007 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -9,10 +9,10 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#ifndef AFS_TYPES_H
-#define AFS_TYPES_H
+#ifndef AFS_H
+#define AFS_H
 
-#include <rxrpc/types.h>
+#include <linux/in.h>
 
 typedef unsigned			afs_volid_t;
 typedef unsigned			afs_vnodeid_t;
@@ -31,9 +31,6 @@ typedef enum {
 	AFS_FTYPE_SYMLINK	= 3,
 } afs_file_type_t;
 
-struct afs_cell;
-struct afs_vnode;
-
 /*
  * AFS file identifier
  */
@@ -54,14 +51,13 @@ typedef enum {
 } afs_callback_type_t;
 
 struct afs_callback {
-	struct afs_server	*server;	/* server that made the promise */
 	struct afs_fid		fid;		/* file identifier */
 	unsigned		version;	/* callback version */
 	unsigned		expiry;		/* time at which expires */
 	afs_callback_type_t	type;		/* type of callback */
 };
 
-#define AFSCBMAX 50
+#define AFSCBMAX 50	/* maximum callbacks transferred per bulk op */
 
 /*
  * AFS volume information
@@ -70,7 +66,7 @@ struct afs_volume_info {
 	afs_volid_t		vid;		/* volume ID */
 	afs_voltype_t		type;		/* type of this volume */
 	afs_volid_t		type_vids[5];	/* volume ID's for possible types for this vol */
-	
+
 	/* list of fileservers serving this volume */
 	size_t			nservers;	/* number of entries used in servers[] */
 	struct {
@@ -88,7 +84,7 @@ struct afs_file_status {
 	afs_file_type_t		type;		/* file type */
 	unsigned		nlink;		/* link count */
 	size_t			size;		/* file size */
-	afs_dataversion_t	version;	/* current data version */
+	afs_dataversion_t	data_version;	/* current data version */
 	unsigned		author;		/* author ID */
 	unsigned		owner;		/* owner ID */
 	unsigned		caller_access;	/* access rights for authenticated caller */
@@ -106,4 +102,4 @@ struct afs_volsync {
 	time_t			creation;	/* volume creation time */
 };
 
-#endif /* AFS_TYPES_H */
+#endif /* AFS_H */

fs/afs/afs_cm.h

@@ -0,0 +1,28 @@
+/* AFS Cache Manager definitions
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef AFS_CM_H
+#define AFS_CM_H
+
+#define AFS_CM_PORT		7001	/* AFS file server port */
+#define CM_SERVICE		1	/* AFS File Service ID */
+
+enum AFS_CM_Operations {
+	CBCallBack		= 204,	/* break callback promises */
+	CBInitCallBackState	= 205,	/* initialise callback state */
+	CBProbe			= 206,	/* probe client */
+	CBGetLock		= 207,	/* get contents of CM lock table */
+	CBGetCE			= 208,	/* get cache file description */
+	CBGetXStatsVersion	= 209,	/* get version of extended statistics */
+	CBGetXStats		= 210,	/* get contents of extended statistics data */
+};
+
+#endif /* AFS_FS_H */

fs/afs/errors.h → fs/afs/afs_fs.h

@@ -1,6 +1,6 @@
-/* AFS abort/error codes
+/* AFS File Service definitions
  *
- * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -9,15 +9,22 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#ifndef AFS_ERRORS_H
-#define AFS_ERRORS_H
+#ifndef AFS_FS_H
+#define AFS_FS_H
 
-#include "types.h"
+#define AFS_FS_PORT		7000	/* AFS file server port */
+#define FS_SERVICE		1	/* AFS File Service ID */
 
-/*
- * file server abort codes
- */
-typedef enum {
+enum AFS_FS_Operations {
+	FSFETCHSTATUS		= 132,	/* AFS Fetch file status */
+	FSFETCHDATA		= 130,	/* AFS Fetch file data */
+	FSGIVEUPCALLBACKS	= 147,	/* AFS Discard callback promises */
+	FSGETVOLUMEINFO		= 148,	/* AFS Get root volume information */
+	FSGETROOTVOLUME		= 151,	/* AFS Get root volume name */
+	FSLOOKUP		= 161	/* AFS lookup file in directory */
+};
+
+enum AFS_FS_Errors {
 	VSALVAGE	= 101,	/* volume needs salvaging */
 	VNOVNODE	= 102,	/* no such file/dir (vnode) */
 	VNOVOL		= 103,	/* no such volume or volume unavailable */
@@ -29,8 +36,6 @@ typedef enum {
 	VOVERQUOTA	= 109,	/* volume's maximum quota exceeded */
 	VBUSY		= 110,	/* volume is temporarily unavailable */
 	VMOVED		= 111,	/* volume moved to new server - ask this FS where */
-} afs_rxfs_abort_t;
-
-extern int afs_abort_to_error(int);
+};
 
-#endif /* AFS_ERRORS_H */
+#endif /* AFS_FS_H */

fs/afs/vlclient.h → fs/afs/afs_vl.h

@@ -1,6 +1,6 @@
-/* Volume Location Service client interface
+/* AFS Volume Location Service client interface
  *
- * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
+ * Copyright (C) 2002, 2007 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -9,10 +9,19 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#ifndef AFS_VLCLIENT_H
-#define AFS_VLCLIENT_H
+#ifndef AFS_VL_H
+#define AFS_VL_H
 
-#include "types.h"
+#include "afs.h"
+
+#define AFS_VL_PORT		7003	/* volume location service port */
+#define VL_SERVICE		52	/* RxRPC service ID for the Volume Location service */
+
+enum AFSVL_Operations {
+	VLGETENTRYBYID		= 503,	/* AFS Get Cache Entry By ID operation ID */
+	VLGETENTRYBYNAME	= 504,	/* AFS Get Cache Entry By Name operation ID */
+	VLPROBE			= 514,	/* AFS Probe Volume Location Service operation ID */
+};
 
 enum AFSVL_Errors {
 	AFSVL_IDEXIST 		= 363520,	/* Volume Id entry exists in vl database */
@@ -40,14 +49,16 @@ enum AFSVL_Errors {
 	AFSVL_BADVOLOPER 	= 363542,	/* Bad volume operation code */
 	AFSVL_BADRELLOCKTYPE 	= 363543,	/* Bad release lock type */
 	AFSVL_RERELEASE 	= 363544,	/* Status report: last release was aborted */
-	AFSVL_BADSERVERFLAG 	= 363545,	/* Invalid replication site server °ag */
+	AFSVL_BADSERVERFLAG 	= 363545,	/* Invalid replication site server °ag */
 	AFSVL_PERM 		= 363546,	/* No permission access */
 	AFSVL_NOMEM 		= 363547,	/* malloc/realloc failed to alloc enough memory */
 };
 
-/* maps to "struct vldbentry" in vvl-spec.pdf */
+/*
+ * maps to "struct vldbentry" in vvl-spec.pdf
+ */
 struct afs_vldbentry {
-	char		name[65];		/* name of volume (including NUL char) */
+	char		name[65];		/* name of volume (with NUL char) */
 	afs_voltype_t	type;			/* volume type */
 	unsigned	num_servers;		/* num servers that hold instances of this vol */
 	unsigned	clone_id;		/* cloning ID */
@@ -70,16 +81,4 @@ struct afs_vldbentry {
 	} servers[8];
 };
 
-extern int afs_rxvl_get_entry_by_name(struct afs_server *, const char *,
-				      unsigned, struct afs_cache_vlocation *);
-extern int afs_rxvl_get_entry_by_id(struct afs_server *, afs_volid_t,
-				    afs_voltype_t,
-				    struct afs_cache_vlocation *);
-
-extern int afs_rxvl_get_entry_by_id_async(struct afs_async_op *,
-					  afs_volid_t, afs_voltype_t);
-
-extern int afs_rxvl_get_entry_by_id_async2(struct afs_async_op *,
-					   struct afs_cache_vlocation *);
-
-#endif /* AFS_VLCLIENT_H */
+#endif /* AFS_VL_H */