From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1752202AbdHNBjR (ORCPT <rfc822;w@1wt.eu>);
        Sun, 13 Aug 2017 21:39:17 -0400
Received: from mail-pg0-f44.google.com ([74.125.83.44]:33868 "EHLO
        mail-pg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1751540AbdHNBjQ (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Sun, 13 Aug 2017 21:39:16 -0400
Date: Mon, 14 Aug 2017 10:39:30 +0900
From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org,
        Ross Zwisler <ross.zwisler@linux.intel.com>,
        "karam . lee" <karam.lee@lge.com>, seungho1.park@lge.com,
        Matthew Wilcox <willy@infradead.org>, Christoph Hellwig <hch@lst.de>,
        Dan Williams <dan.j.williams@intel.com>,
        Dave Chinner <david@fromorbit.com>, jack@suse.cz,
        Jens Axboe <axboe@kernel.dk>, Vishal Verma <vishal.l.verma@intel.com>,
        linux-nvdimm@lists.01.org, kernel-team <kernel-team@lge.com>,
        Senozhatsky <sergey.senozhatsky@gmail.com>,
        Ilya Dryomov <idryomov@gmail.com>
Subject: Re: [PATCH v2 1/7] zram: set BDI_CAP_STABLE_WRITES once
Message-ID: <20170814013930.GA603@jagdpanzerIV.localdomain>
References: <1502428647-28928-1-git-send-email-minchan@kernel.org>
 <1502428647-28928-2-git-send-email-minchan@kernel.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <1502428647-28928-2-git-send-email-minchan@kernel.org>
User-Agent: Mutt/1.8.3 (2017-05-23)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On (08/11/17 14:17), Minchan Kim wrote:
> [1] fixed weird thing(i.e., reset BDI_CAP_STABLE_WRITES flag
> unconditionally whenever revalidat_disk is called) so zram doesn't
> need to reset the flag any more whenever revalidating the bdev.
> Instead, set the flag just once when the zram device is created.
> 
> It shouldn't change any behavior.
> 
> [1] 19b7ccf8651d, block: get rid of blk_integrity_revalidate()
> Cc: Senozhatsky <sergey.senozhatsky@gmail.com>
> Cc: Ilya Dryomov <idryomov@gmail.com>
> Signed-off-by: Minchan Kim <minchan@kernel.org>

Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>

	-ss