From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl0-f71.google.com (mail-pl0-f71.google.com [209.85.160.71]) by kanga.kvack.org (Postfix) with ESMTP id C82D16B000A for ; Tue, 6 Mar 2018 14:24:22 -0500 (EST) Received: by mail-pl0-f71.google.com with SMTP id t12-v6so10239370plo.9 for ; Tue, 06 Mar 2018 11:24:22 -0800 (PST) Received: from bombadil.infradead.org (bombadil.infradead.org. [2607:7c80:54:e::133]) by mx.google.com with ESMTPS id q14si10297459pgf.570.2018.03.06.11.24.21 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 06 Mar 2018 11:24:21 -0800 (PST) From: Matthew Wilcox 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> In-Reply-To: <20180306192413.5499-1-willy@infradead.org> References: <20180306192413.5499-1-willy@infradead.org> Sender: owner-linux-mm@kvack.org List-ID: 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 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org