summaryrefslogtreecommitdiff
path: root/fs/afs/cache.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/afs/cache.c')
-rw-r--r--fs/afs/cache.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/fs/afs/cache.c b/fs/afs/cache.c
index 577763c3d88b..1fe855191261 100644
--- 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("");
-}