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=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, URIBL_BLOCKED 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 166F7C282DA for ; Fri, 1 Feb 2019 15:59:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D63AF218AC for ; Fri, 1 Feb 2019 15:59:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549036745; bh=89BHddSjWdZeO4ULwEwBuB2J+/3DPpDeLOjVglQCZKc=; h=Subject:To:References:From:Date:In-Reply-To:List-ID:From; b=IpuuNmRuB49yLK0QpWUrqNuA6DrC0mWSNONpYIOCB8bZyoCGSQeUVsJltvB5ClhjI QvBrdMG2W8YIENERFlsgERzfqsKbMNIZ0MmNCkmS00PocdouhV/979AORaHk6txhVB gCeZo3kZ+TPrwsODskZAckc2ZOCMmk03fcDLzLBM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730049AbfBAP7E (ORCPT ); Fri, 1 Feb 2019 10:59:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:36702 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726172AbfBAP7E (ORCPT ); Fri, 1 Feb 2019 10:59:04 -0500 Received: from [192.168.0.101] (unknown [49.65.250.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D1D6821872; Fri, 1 Feb 2019 15:59:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549036743; bh=89BHddSjWdZeO4ULwEwBuB2J+/3DPpDeLOjVglQCZKc=; h=Subject:To:References:From:Date:In-Reply-To:From; b=b/EOre59ac+cOOIAaQC34b6x5+wBn6tUuwDkTFJDloQk4NkGPflyFKQ84zCajG5Mx 4at8hQx0wZ5V1Q8Qa5dMpG+r7hWQjir0+qngK7mj9G9WYhAFxvzytTGw/gcJpcLMTL cX32guiY9r+SUdaN8c/sh1WPRYbPXRC0xelHFgN4= Subject: Re: [f2fs-dev] [PATCH 4/7] f2fs: don't wake up too frequently, if there is lots of IOs To: Jaegeuk Kim , linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net References: <20190128234717.77225-1-jaegeuk@kernel.org> <20190128234717.77225-4-jaegeuk@kernel.org> From: Chao Yu Message-ID: Date: Fri, 1 Feb 2019 23:58:55 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20190128234717.77225-4-jaegeuk@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2019-1-29 7:47, Jaegeuk Kim wrote: > Otherwise, it wakes up discard thread which will sleep again by busy IOs > in a loop. > > Signed-off-by: Jaegeuk Kim Reviewed-by: Chao Yu Thanks,