fs/afs/write.c

38 	struct afs_wb_key *wbk = NULL;
49 		wbk = list_entry(p, struct afs_wb_key, vnode_link);
50 		_debug("wbk %u", key_serial(wbk->key));
51 		ret2 = key_validate(wbk->key);
53 			refcount_inc(&wbk->usage);
54 			_debug("USE WB KEY %u", key_serial(wbk->key));
58 		wbk = NULL;
67 	*_wbk = wbk;
98 	struct afs_wb_key *wbk = NULL;
109 	ret = afs_get_writeback_key(vnode, &wbk);
115 	op = afs_alloc_operation(wbk->key, vnode->volume);
117 		afs_put_wb_key(wbk);
148 		ret = afs_get_writeback_key(vnode, &wbk);
151 			op->key = key_get(wbk->key);
157 	afs_put_wb_key(wbk);
264 	struct afs_wb_key *wbk, *tmp;
271 		list_for_each_entry_safe(wbk, tmp, &vnode->wb_keys, vnode_link) {
272 			if (refcount_read(&wbk->usage) == 1)
273 				list_move(&wbk->vnode_link, &graveyard);
280 		wbk = list_entry(graveyard.next, struct afs_wb_key, vnode_link);
281 		list_del(&wbk->vnode_link);
282 		afs_put_wb_key(wbk);