From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0CEB0C07E85 for ; Wed, 5 Dec 2018 06:40:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C74AA2082B for ; Wed, 5 Dec 2018 06:40:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C74AA2082B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-btrfs-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727197AbeLEGku (ORCPT ); Wed, 5 Dec 2018 01:40:50 -0500 Received: from mx2.suse.de ([195.135.220.15]:49786 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727161AbeLEGkt (ORCPT ); Wed, 5 Dec 2018 01:40:49 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 863E8AEB4 for ; Wed, 5 Dec 2018 06:40:47 +0000 (UTC) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH v2 13/13] btrfs-progs: free-space-tree: Remove unsued function Date: Wed, 5 Dec 2018 14:40:18 +0800 Message-Id: <20181205064018.27755-14-wqu@suse.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181205064018.27755-1-wqu@suse.com> References: <20181205064018.27755-1-wqu@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org set_free_space_tree_thresholds() is never used, just remove it to solve the missing-prototypes warning from make W=1. Signed-off-by: Qu Wenruo Reviewed-by: Nikolay Borisov --- free-space-tree.c | 29 ----------------------------- 1 file changed, 29 deletions(-) diff --git a/free-space-tree.c b/free-space-tree.c index b3ffa90f704c..af141e6e611a 100644 --- a/free-space-tree.c +++ b/free-space-tree.c @@ -24,35 +24,6 @@ #include "bitops.h" #include "internal.h" -void set_free_space_tree_thresholds(struct btrfs_block_group_cache *cache, - u64 sectorsize) -{ - u32 bitmap_range; - size_t bitmap_size; - u64 num_bitmaps, total_bitmap_size; - - /* - * We convert to bitmaps when the disk space required for using extents - * exceeds that required for using bitmaps. - */ - bitmap_range = sectorsize * BTRFS_FREE_SPACE_BITMAP_BITS; - num_bitmaps = div_u64(cache->key.offset + bitmap_range - 1, - bitmap_range); - bitmap_size = sizeof(struct btrfs_item) + BTRFS_FREE_SPACE_BITMAP_SIZE; - total_bitmap_size = num_bitmaps * bitmap_size; - cache->bitmap_high_thresh = div_u64(total_bitmap_size, - sizeof(struct btrfs_item)); - - /* - * We allow for a small buffer between the high threshold and low - * threshold to avoid thrashing back and forth between the two formats. - */ - if (cache->bitmap_high_thresh > 100) - cache->bitmap_low_thresh = cache->bitmap_high_thresh - 100; - else - cache->bitmap_low_thresh = 0; -} - static struct btrfs_free_space_info * search_free_space_info(struct btrfs_trans_handle *trans, struct btrfs_fs_info *fs_info, -- 2.19.2