From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754117AbeCFTqe (ORCPT ); Tue, 6 Mar 2018 14:46:34 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:48746 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932759AbeCFTYU (ORCPT ); Tue, 6 Mar 2018 14:24:20 -0500 From: Matthew Wilcox To: Andrew Morton Cc: Matthew Wilcox , linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Ryusuke Konishi , linux-nilfs@vger.kernel.org, linux-btrfs@vger.kernel.org Subject: [PATCH v8 08/63] fscache: Use appropriate radix tree accessors Date: Tue, 6 Mar 2018 11:23:18 -0800 Message-Id: <20180306192413.5499-9-willy@infradead.org> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180306192413.5499-1-willy@infradead.org> References: <20180306192413.5499-1-willy@infradead.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Matthew Wilcox Don't open-code accesses to data structure internals. Signed-off-by: Matthew Wilcox Reviewed-by: Jeff Layton --- fs/fscache/cookie.c | 2 +- fs/fscache/object.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c index ff84258132bb..e9054e0c1a49 100644 --- a/fs/fscache/cookie.c +++ b/fs/fscache/cookie.c @@ -608,7 +608,7 @@ void __fscache_relinquish_cookie(struct fscache_cookie *cookie, bool retire) /* Clear pointers back to the netfs */ cookie->netfs_data = NULL; cookie->def = NULL; - BUG_ON(cookie->stores.rnode); + BUG_ON(!radix_tree_empty(&cookie->stores)); if (cookie->parent) { ASSERTCMP(atomic_read(&cookie->parent->usage), >, 0); diff --git a/fs/fscache/object.c b/fs/fscache/object.c index 7a182c87f378..aa0e71f02c33 100644 --- a/fs/fscache/object.c +++ b/fs/fscache/object.c @@ -956,7 +956,7 @@ static const struct fscache_state *_fscache_invalidate_object(struct fscache_obj * retire the object instead. */ if (!fscache_use_cookie(object)) { - ASSERT(object->cookie->stores.rnode == NULL); + ASSERT(radix_tree_empty(&object->cookie->stores)); set_bit(FSCACHE_OBJECT_RETIRED, &object->flags); _leave(" [no cookie]"); return transit_to(KILL_OBJECT); -- 2.16.1