From patchwork Wed Aug 7 21:43:22 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergei Trofimovich X-Patchwork-Id: 2840575 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1A2E1BF535 for ; Wed, 7 Aug 2013 21:49:03 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4E1BA20488 for ; Wed, 7 Aug 2013 21:49:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A986420499 for ; Wed, 7 Aug 2013 21:49:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933481Ab3HGVrj (ORCPT ); Wed, 7 Aug 2013 17:47:39 -0400 Received: from smtp.gentoo.org ([140.211.166.183]:36385 "EHLO smtp.gentoo.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933208Ab3HGVrX (ORCPT ); Wed, 7 Aug 2013 17:47:23 -0400 Received: from sf.home (unknown [178.124.114.71]) (using TLSv1 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: slyfox) by smtp.gentoo.org (Postfix) with ESMTPSA id F031C33EB51; Wed, 7 Aug 2013 21:47:22 +0000 (UTC) Received: by sf.home (Postfix, from userid 1000) id 42AA88E3B369; Thu, 8 Aug 2013 00:44:23 +0300 (FET) From: Sergei Trofimovich To: linux-btrfs@vger.kernel.org, Chris Mason , Josef Bacik Cc: linux-kernel@vger.kernel.org, Sergei Trofimovich Subject: [PATCH 6/7] btrfs: cleanup: removed unused 'btrfs_reada_detach' Date: Thu, 8 Aug 2013 00:43:22 +0300 Message-Id: <1375911803-17318-7-git-send-email-slyich@gmail.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1375911803-17318-1-git-send-email-slyich@gmail.com> References: <1375911803-17318-1-git-send-email-slyich@gmail.com> Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, FREEMAIL_FROM,RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sergei Trofimovich Found by uselex.rb: > btrfs_reada_detach: [R]: exported from: fs/btrfs/btrfs.o fs/btrfs/built-in.o fs/btrfs/reada.o Signed-off-by: Sergei Trofimovich --- fs/btrfs/ctree.h | 1 - fs/btrfs/reada.c | 9 +-------- 2 files changed, 1 insertion(+), 9 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index e91ab9e..f35e086 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -3861,7 +3861,6 @@ struct reada_control { struct reada_control *btrfs_reada_add(struct btrfs_root *root, struct btrfs_key *start, struct btrfs_key *end); int btrfs_reada_wait(void *handle); -void btrfs_reada_detach(void *handle); int btree_readahead_hook(struct btrfs_root *root, struct extent_buffer *eb, u64 start, int err); diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c index 1031b69..c41d470 100644 --- a/fs/btrfs/reada.c +++ b/fs/btrfs/reada.c @@ -37,7 +37,7 @@ * To trigger a readahead, btrfs_reada_add must be called. It will start * a read ahead for the given range [start, end) on tree root. The returned * handle can either be used to wait on the readahead to finish - * (btrfs_reada_wait), or to send it to the background (btrfs_reada_detach). + * (btrfs_reada_wait). * * The read ahead works as follows: * On btrfs_reada_add, the root of the tree is inserted into a radix_tree. @@ -979,10 +979,3 @@ int btrfs_reada_wait(void *handle) return 0; } #endif - -void btrfs_reada_detach(void *handle) -{ - struct reada_control *rc = handle; - - kref_put(&rc->refcnt, reada_control_release); -}