fscache: remove unused ->now_uncached callback

[sfrench/cifs-2.6.git] / fs / afs / cache.c

diff --git a/fs/afs/cache.c b/fs/afs/cache.c
index 577763c3d88bb51e1ee41003298a4b545a1bb2fb..1fe855191261fce57a85be27f59690743957ecd6 100644 (file)
--- a/fs/afs/cache.c
+++ b/fs/afs/cache.c
@@ -39,7 +39,6 @@ static uint16_t afs_vnode_cache_get_aux(const void *cookie_netfs_data,
 static enum fscache_checkaux afs_vnode_cache_check_aux(void *cookie_netfs_data,
                                                       const void *buffer,
                                                       uint16_t buflen);
-static void afs_vnode_cache_now_uncached(void *cookie_netfs_data);
 
 struct fscache_netfs afs_cache_netfs = {
        .name                   = "afs",
@@ -75,7 +74,6 @@ struct fscache_cookie_def afs_vnode_cache_index_def = {
        .get_attr               = afs_vnode_cache_get_attr,
        .get_aux                = afs_vnode_cache_get_aux,
        .check_aux              = afs_vnode_cache_check_aux,
-       .now_uncached           = afs_vnode_cache_now_uncached,
 };
 
 /*
@@ -359,44 +357,3 @@ static enum fscache_checkaux afs_vnode_cache_check_aux(void *cookie_netfs_data,
        _leave(" = SUCCESS");
        return FSCACHE_CHECKAUX_OKAY;
 }
-
-/*
- * indication the cookie is no longer uncached
- * - this function is called when the backing store currently caching a cookie
- *   is removed
- * - the netfs should use this to clean up any markers indicating cached pages
- * - this is mandatory for any object that may have data
- */
-static void afs_vnode_cache_now_uncached(void *cookie_netfs_data)
-{
-       struct afs_vnode *vnode = cookie_netfs_data;
-       struct pagevec pvec;
-       pgoff_t first;
-       int loop, nr_pages;
-
-       _enter("{%x,%x,%Lx}",
-              vnode->fid.vnode, vnode->fid.unique, vnode->status.data_version);
-
-       pagevec_init(&pvec, 0);
-       first = 0;
-
-       for (;;) {
-               /* grab a bunch of pages to clean */
-               nr_pages = pagevec_lookup(&pvec, vnode->vfs_inode.i_mapping,
-                                         first,
-                                         PAGEVEC_SIZE - pagevec_count(&pvec));
-               if (!nr_pages)
-                       break;
-
-               for (loop = 0; loop < nr_pages; loop++)
-                       ClearPageFsCache(pvec.pages[loop]);
-
-               first = pvec.pages[nr_pages - 1]->index + 1;
-
-               pvec.nr = nr_pages;
-               pagevec_release(&pvec);
-               cond_resched();
-       }
-
-       _leave("");
-}