diff options
Diffstat (limited to 'fs/afs/cache.c')
| -rw-r--r-- | fs/afs/cache.c | 43 |
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(""); -} |