From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 23DAE23FC54; Fri, 31 Oct 2025 14:05:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761919523; cv=none; b=slgvDfKu6qUnC5Qhdea5kG+Ac5TbXJHTZWiN9p3FsB4KdhkPUT2+Lfb208QqfZzBM4AQL07IfxtdGJPJDDJSngQ4TS4PCvuiIdh0h+CQW1Ks64IyiAbsiruFeSRPEPCpNWx+GDTTa37BQHRkv7d0Z7wFk06TfZH/NxmDiiElbU4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761919523; c=relaxed/simple; bh=XKoaNGqqoLQYN5pPqlI6Kyw52tCfz8zf3VXtJjBhZ9A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TKCNwp6A+XP5wNYQIkH13tRzgMafE7+XeVez4GGkEu56AtlLztSfVXkyTebG67u/8a/gzSJU3VKa1KNlZ8L4CW5Q6YI0gxz0i4+AWVCQVgyg031z1vaXxGu22tkxi2OLjFO8VmhO9OLEPw6T4HirzeWK3MgKX28i5t/JAEjgM08= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=PnL/43KG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="PnL/43KG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9908CC4CEE7; Fri, 31 Oct 2025 14:05:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1761919523; bh=XKoaNGqqoLQYN5pPqlI6Kyw52tCfz8zf3VXtJjBhZ9A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PnL/43KGaC6sc65o8hoxev65T7QLvVmI4zjmH3Z+O+CYOMvukqQ6i+KGU5i4b6/EW ese42idb9BVdIM3G7qMTeNCPeOoTMVChw4wfIWSQX/NeYVVZLsqppomtCRhl6m91le u9QJHGJ9CyWa5i1Vcj5LaKa5u2Y3m9IpL//1/nsQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Filipe Manana , David Sterba , Sasha Levin Subject: [PATCH 6.12 18/40] btrfs: use level argument in log tree walk callback replay_one_buffer() Date: Fri, 31 Oct 2025 15:01:11 +0100 Message-ID: <20251031140044.451625442@linuxfoundation.org> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251031140043.939381518@linuxfoundation.org> References: <20251031140043.939381518@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Filipe Manana [ Upstream commit 6cb7f0b8c9b0d6a35682335fea88bd26f089306f ] We already have the extent buffer's level in an argument, there's no need to first ensure the extent buffer's data is loaded (by calling btrfs_read_extent_buffer()) and then call btrfs_header_level() to check the level. So use the level argument and do the check before calling btrfs_read_extent_buffer(). Signed-off-by: Filipe Manana Reviewed-by: David Sterba Signed-off-by: David Sterba Signed-off-by: Sasha Levin --- fs/btrfs/tree-log.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 63b14005f5066..b43a7c0c7cb7a 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -2443,15 +2443,13 @@ static int replay_one_buffer(struct btrfs_root *log, struct extent_buffer *eb, int i; int ret; + if (level != 0) + return 0; + ret = btrfs_read_extent_buffer(eb, &check); if (ret) return ret; - level = btrfs_header_level(eb); - - if (level != 0) - return 0; - path = btrfs_alloc_path(); if (!path) return -ENOMEM; -- 2.51.0