[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>
diff --git a/fs/afs/main.c b/fs/afs/main.c
index 5bf39f6..0cf1b02 100644
--- a/fs/afs/main.c
+++ b/fs/afs/main.c
@@ -13,43 +13,21 @@
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/completion.h>
-#include <rxrpc/rxrpc.h>
-#include <rxrpc/transport.h>
-#include <rxrpc/call.h>
-#include <rxrpc/peer.h>
-#include "cache.h"
-#include "cell.h"
-#include "server.h"
-#include "fsclient.h"
-#include "cmservice.h"
-#include "kafstimod.h"
-#include "kafsasyncd.h"
#include "internal.h"
-struct rxrpc_transport *afs_transport;
-
-static int afs_adding_peer(struct rxrpc_peer *peer);
-static void afs_discarding_peer(struct rxrpc_peer *peer);
-
-
MODULE_DESCRIPTION("AFS Client File System");
MODULE_AUTHOR("Red Hat, Inc.");
MODULE_LICENSE("GPL");
+unsigned afs_debug;
+module_param_named(debug, afs_debug, uint, S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(afs_debug, "AFS debugging mask");
+
static char *rootcell;
module_param(rootcell, charp, 0);
MODULE_PARM_DESC(rootcell, "root AFS cell name and VL server IP addr list");
-
-static struct rxrpc_peer_ops afs_peer_ops = {
- .adding = afs_adding_peer,
- .discarding = afs_discarding_peer,
-};
-
-struct list_head afs_cb_hash_tbl[AFS_CB_HASH_COUNT];
-DEFINE_SPINLOCK(afs_cb_hash_lock);
-
#ifdef AFS_CACHING_SUPPORT
static struct cachefs_netfs_operations afs_cache_ops = {
.get_page_cookie = afs_cache_get_page_cookie,
@@ -67,15 +45,10 @@
*/
static int __init afs_init(void)
{
- int loop, ret;
+ int ret;
printk(KERN_INFO "kAFS: Red Hat AFS client v0.1 registering.\n");
- /* initialise the callback hash table */
- spin_lock_init(&afs_cb_hash_lock);
- for (loop = AFS_CB_HASH_COUNT - 1; loop >= 0; loop--)
- INIT_LIST_HEAD(&afs_cb_hash_tbl[loop]);
-
/* register the /proc stuff */
ret = afs_proc_init();
if (ret < 0)
@@ -94,22 +67,18 @@
if (ret < 0)
goto error_cell_init;
- /* start the timeout daemon */
- ret = afs_kafstimod_start();
+ /* initialise the VL update process */
+ ret = afs_vlocation_update_init();
if (ret < 0)
- goto error_kafstimod;
+ goto error_vl_update_init;
- /* start the async operation daemon */
- ret = afs_kafsasyncd_start();
- if (ret < 0)
- goto error_kafsasyncd;
+ /* initialise the callback update process */
+ ret = afs_callback_update_init();
/* create the RxRPC transport */
- ret = rxrpc_create_transport(7001, &afs_transport);
+ ret = afs_open_socket();
if (ret < 0)
- goto error_transport;
-
- afs_transport->peer_ops = &afs_peer_ops;
+ goto error_open_socket;
/* register the filesystems */
ret = afs_fs_init();
@@ -119,17 +88,16 @@
return ret;
error_fs:
- rxrpc_put_transport(afs_transport);
-error_transport:
- afs_kafsasyncd_stop();
-error_kafsasyncd:
- afs_kafstimod_stop();
-error_kafstimod:
+ afs_close_socket();
+error_open_socket:
+error_vl_update_init:
error_cell_init:
#ifdef AFS_CACHING_SUPPORT
cachefs_unregister_netfs(&afs_cache_netfs);
error_cache:
#endif
+ afs_callback_update_kill();
+ afs_vlocation_purge();
afs_cell_purge();
afs_proc_cleanup();
printk(KERN_ERR "kAFS: failed to register: %d\n", ret);
@@ -149,9 +117,11 @@
printk(KERN_INFO "kAFS: Red Hat AFS client v0.1 unregistering.\n");
afs_fs_exit();
- rxrpc_put_transport(afs_transport);
- afs_kafstimod_stop();
- afs_kafsasyncd_stop();
+ afs_close_socket();
+ afs_purge_servers();
+ afs_callback_update_kill();
+ afs_vlocation_purge();
+ flush_scheduled_work();
afs_cell_purge();
#ifdef AFS_CACHING_SUPPORT
cachefs_unregister_netfs(&afs_cache_netfs);
@@ -160,64 +130,3 @@
}
module_exit(afs_exit);
-
-/*
- * notification that new peer record is being added
- * - called from krxsecd
- * - return an error to induce an abort
- * - mustn't sleep (caller holds an rwlock)
- */
-static int afs_adding_peer(struct rxrpc_peer *peer)
-{
- struct afs_server *server;
- int ret;
-
- _debug("kAFS: Adding new peer %08x\n", ntohl(peer->addr.s_addr));
-
- /* determine which server the peer resides in (if any) */
- ret = afs_server_find_by_peer(peer, &server);
- if (ret < 0)
- return ret; /* none that we recognise, so abort */
-
- _debug("Server %p{u=%d}\n", server, atomic_read(&server->usage));
-
- _debug("Cell %p{u=%d}\n",
- server->cell, atomic_read(&server->cell->usage));
-
- /* cross-point the structs under a global lock */
- spin_lock(&afs_server_peer_lock);
- peer->user = server;
- server->peer = peer;
- spin_unlock(&afs_server_peer_lock);
-
- afs_put_server(server);
-
- return 0;
-}
-
-/*
- * notification that a peer record is being discarded
- * - called from krxiod or krxsecd
- */
-static void afs_discarding_peer(struct rxrpc_peer *peer)
-{
- struct afs_server *server;
-
- _enter("%p",peer);
-
- _debug("Discarding peer %08x (rtt=%lu.%lumS)\n",
- ntohl(peer->addr.s_addr),
- (long) (peer->rtt / 1000),
- (long) (peer->rtt % 1000));
-
- /* uncross-point the structs under a global lock */
- spin_lock(&afs_server_peer_lock);
- server = peer->user;
- if (server) {
- peer->user = NULL;
- server->peer = NULL;
- }
- spin_unlock(&afs_server_peer_lock);
-
- _leave("");
-}
