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-rw-r--r--fs/afs/cache.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/fs/afs/cache.c b/fs/afs/cache.c
deleted file mode 100644
index 037af93e3aba..000000000000
--- a/fs/afs/cache.c
+++ /dev/null
@@ -1,68 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/* AFS caching stuff
- *
- * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- */
-
-#include <linux/sched.h>
-#include "internal.h"
-
-static enum fscache_checkaux afs_vnode_cache_check_aux(void *cookie_netfs_data,
- const void *buffer,
- uint16_t buflen,
- loff_t object_size);
-
-struct fscache_netfs afs_cache_netfs = {
- .name = "afs",
- .version = 2,
-};
-
-struct fscache_cookie_def afs_cell_cache_index_def = {
- .name = "AFS.cell",
- .type = FSCACHE_COOKIE_TYPE_INDEX,
-};
-
-struct fscache_cookie_def afs_volume_cache_index_def = {
- .name = "AFS.volume",
- .type = FSCACHE_COOKIE_TYPE_INDEX,
-};
-
-struct fscache_cookie_def afs_vnode_cache_index_def = {
- .name = "AFS.vnode",
- .type = FSCACHE_COOKIE_TYPE_DATAFILE,
- .check_aux = afs_vnode_cache_check_aux,
-};
-
-/*
- * check that the auxiliary data indicates that the entry is still valid
- */
-static enum fscache_checkaux afs_vnode_cache_check_aux(void *cookie_netfs_data,
- const void *buffer,
- uint16_t buflen,
- loff_t object_size)
-{
- struct afs_vnode *vnode = cookie_netfs_data;
- struct afs_vnode_cache_aux aux;
-
- _enter("{%llx,%x,%llx},%p,%u",
- vnode->fid.vnode, vnode->fid.unique, vnode->status.data_version,
- buffer, buflen);
-
- memcpy(&aux, buffer, sizeof(aux));
-
- /* check the size of the data is what we're expecting */
- if (buflen != sizeof(aux)) {
- _leave(" = OBSOLETE [len %hx != %zx]", buflen, sizeof(aux));
- return FSCACHE_CHECKAUX_OBSOLETE;
- }
-
- if (vnode->status.data_version != aux.data_version) {
- _leave(" = OBSOLETE [vers %llx != %llx]",
- aux.data_version, vnode->status.data_version);
- return FSCACHE_CHECKAUX_OBSOLETE;
- }
-
- _leave(" = SUCCESS");
- return FSCACHE_CHECKAUX_OKAY;
-}