From patchwork Wed Nov 9 17:04:27 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Sterba X-Patchwork-Id: 9419809 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C53BD60585 for ; Wed, 9 Nov 2016 17:04:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B40572621F for ; Wed, 9 Nov 2016 17:04:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A728228973; Wed, 9 Nov 2016 17:04:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 652C828973 for ; Wed, 9 Nov 2016 17:04:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754517AbcKIREb (ORCPT ); Wed, 9 Nov 2016 12:04:31 -0500 Received: from mx2.suse.de ([195.135.220.15]:51267 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751277AbcKIREa (ORCPT ); Wed, 9 Nov 2016 12:04:30 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 37179AC34 for ; Wed, 9 Nov 2016 17:04:29 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id 6E8A0DA8AA; Wed, 9 Nov 2016 18:04:27 +0100 (CET) From: David Sterba To: linux-btrfs@vger.kernel.org Cc: David Sterba Subject: [PATCH 05/12] btrfs: reada, remove pointless BUG_ON check for fs_info Date: Wed, 9 Nov 2016 18:04:27 +0100 Message-Id: X-Mailer: git-send-email 2.10.1 In-Reply-To: References: Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP We dereference fs_info several times, besides that post-mount functions should never see a NULL fs_info. Signed-off-by: David Sterba --- fs/btrfs/reada.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c index 95d526af3fba..c241e1f0422f 100644 --- a/fs/btrfs/reada.c +++ b/fs/btrfs/reada.c @@ -439,7 +439,6 @@ static struct reada_extent *reada_find_extent(struct btrfs_root *root, /* ignore whether the entry was inserted */ radix_tree_delete(&dev->reada_extents, index); } - BUG_ON(fs_info == NULL); radix_tree_delete(&fs_info->reada_tree, index); spin_unlock(&fs_info->reada_lock); btrfs_dev_replace_unlock(&fs_info->dev_replace, 0);