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authorDavid Howells <dhowells@redhat.com>2009-04-03 16:42:41 +0100
committerDavid Howells <dhowells@redhat.com>2009-04-03 16:42:41 +0100
commit9b3f26c9110dcea62716aca9b8c68ceb482227ef (patch)
treef11fc0b125d6bc2149e99cb269073320ff50dba9 /fs/afs/main.c
parent9ae326a69004dea8af2dae4fde58de27db700a8d (diff)
downloadlinux-9b3f26c9110dcea62716aca9b8c68ceb482227ef.tar.bz2
FS-Cache: Make kAFS use FS-Cache
The attached patch makes the kAFS filesystem in fs/afs/ use FS-Cache, and through it any attached caches. The kAFS filesystem will use caching automatically if it's available. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Steve Dickson <steved@redhat.com> Acked-by: Trond Myklebust <Trond.Myklebust@netapp.com> Acked-by: Al Viro <viro@zeniv.linux.org.uk> Tested-by: Daire Byrne <Daire.Byrne@framestore.com>
Diffstat (limited to 'fs/afs/main.c')
-rw-r--r--fs/afs/main.c27
1 files changed, 7 insertions, 20 deletions
diff --git a/fs/afs/main.c b/fs/afs/main.c
index 2d3e5d4fb9f7..66d54d348c55 100644
--- a/fs/afs/main.c
+++ b/fs/afs/main.c
@@ -1,6 +1,6 @@
/* AFS client file system
*
- * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
+ * Copyright (C) 2002,5 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* This program is free software; you can redistribute it and/or
@@ -29,18 +29,6 @@ static char *rootcell;
module_param(rootcell, charp, 0);
MODULE_PARM_DESC(rootcell, "root AFS cell name and VL server IP addr list");
-#ifdef AFS_CACHING_SUPPORT
-static struct cachefs_netfs_operations afs_cache_ops = {
- .get_page_cookie = afs_cache_get_page_cookie,
-};
-
-struct cachefs_netfs afs_cache_netfs = {
- .name = "afs",
- .version = 0,
- .ops = &afs_cache_ops,
-};
-#endif
-
struct afs_uuid afs_uuid;
/*
@@ -104,10 +92,9 @@ static int __init afs_init(void)
if (ret < 0)
return ret;
-#ifdef AFS_CACHING_SUPPORT
+#ifdef CONFIG_AFS_FSCACHE
/* we want to be able to cache */
- ret = cachefs_register_netfs(&afs_cache_netfs,
- &afs_cache_cell_index_def);
+ ret = fscache_register_netfs(&afs_cache_netfs);
if (ret < 0)
goto error_cache;
#endif
@@ -142,8 +129,8 @@ error_fs:
error_open_socket:
error_vl_update_init:
error_cell_init:
-#ifdef AFS_CACHING_SUPPORT
- cachefs_unregister_netfs(&afs_cache_netfs);
+#ifdef CONFIG_AFS_FSCACHE
+ fscache_unregister_netfs(&afs_cache_netfs);
error_cache:
#endif
afs_callback_update_kill();
@@ -175,8 +162,8 @@ static void __exit afs_exit(void)
afs_vlocation_purge();
flush_scheduled_work();
afs_cell_purge();
-#ifdef AFS_CACHING_SUPPORT
- cachefs_unregister_netfs(&afs_cache_netfs);
+#ifdef CONFIG_AFS_FSCACHE
+ fscache_unregister_netfs(&afs_cache_netfs);
#endif
afs_proc_cleanup();
rcu_barrier();