From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cn.fujitsu.com ([222.73.24.84]:6749 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751246AbdAPCZV (ORCPT ); Sun, 15 Jan 2017 21:25:21 -0500 Received: from localhost.localdomain (unknown [10.167.226.34]) by cn.fujitsu.com (Postfix) with ESMTP id 781574052BC5 for ; Mon, 16 Jan 2017 10:23:10 +0800 (CST) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH] btrfs: raid56: Remove unused variant in lock_stripe_add Date: Mon, 16 Jan 2017 10:23:06 +0800 Message-Id: <20170116022306.32446-1-quwenruo@cn.fujitsu.com> MIME-Version: 1.0 Sender: linux-btrfs-owner@vger.kernel.org List-ID: Variant 'walk' in lock_stripe_add() is never used. Remove it. Signed-off-by: Qu Wenruo --- fs/btrfs/raid56.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index 453eefdcb591..b8ffd9ea7499 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -693,11 +693,9 @@ static noinline int lock_stripe_add(struct btrfs_raid_bio *rbio) struct btrfs_raid_bio *freeit = NULL; struct btrfs_raid_bio *cache_drop = NULL; int ret = 0; - int walk = 0; spin_lock_irqsave(&h->lock, flags); list_for_each_entry(cur, &h->hash_list, hash_list) { - walk++; if (cur->bbio->raid_map[0] == rbio->bbio->raid_map[0]) { spin_lock(&cur->bio_list_lock); -- 2.11.0