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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,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 2115FC433E0 for ; Fri, 26 Feb 2021 01:18:28 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id A3F0764F26 for ; Fri, 26 Feb 2021 01:18:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A3F0764F26 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 38A7A6B0082; Thu, 25 Feb 2021 20:18:27 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 33AB58D0009; Thu, 25 Feb 2021 20:18:27 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 24FB48D0003; Thu, 25 Feb 2021 20:18:27 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0112.hostedemail.com [216.40.44.112]) by kanga.kvack.org (Postfix) with ESMTP id 0E18C6B0082 for ; Thu, 25 Feb 2021 20:18:27 -0500 (EST) Received: from smtpin23.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id CED2D180AD806 for ; Fri, 26 Feb 2021 01:18:26 +0000 (UTC) X-FDA: 77858658612.23.5D2CEBE Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf20.hostedemail.com (Postfix) with ESMTP id 5D48012E for ; Fri, 26 Feb 2021 01:18:26 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id D115D64EE4; Fri, 26 Feb 2021 01:18:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1614302305; bh=CJDIAAZjkJlq5Wiy4fH32o5uNdasFlYIH1qfui0LexY=; h=Date:From:To:Subject:In-Reply-To:From; b=KbQ1iWFgc3AtOXkmckLHlGS+rXN+4CnkVmA5HGbdOgv1/vzAR83iNTegg1r+7XTC+ M0X0mM0RrMGXWgLkAubM1bWYxtnmOOAXB82SqVpueBIZUgMgxNcLi7130Kqq+30Rwk HdzzJCkTpEQdTgsfJ5vQ9LPwKECu25aqZW4ea/ig= Date: Thu, 25 Feb 2021 17:18:22 -0800 From: Andrew Morton To: akpm@linux-foundation.org, bigeasy@linutronix.de, ddstreet@ieee.org, efault@gmx.de, linux-mm@kvack.org, mm-commits@vger.kernel.org, sjenning@redhat.com, song.bao.hua@hisilicon.com, tiantao6@hisilicon.com, torvalds@linux-foundation.org, vitaly.wool@konsulko.com Subject: [patch 048/118] mm: set the sleep_mapped to true for zbud and z3fold Message-ID: <20210226011822.2r2QuMqVR%akpm@linux-foundation.org> In-Reply-To: <20210225171452.713967e96554bb6a53e44a19@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 5D48012E X-Stat-Signature: 1wnbpqcqk1ra1kjq9yuwi6emkd9mijkd Received-SPF: none (linux-foundation.org>: No applicable sender policy available) receiver=imf20; identity=mailfrom; envelope-from=""; helo=mail.kernel.org; client-ip=198.145.29.99 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1614302306-888341 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Tian Tao Subject: mm: set the sleep_mapped to true for zbud and z3fold zpool driver adds a flag to indicate whether the zpool driver can enter an atomic context after mapping. This patch sets it true for z3fold and zbud. Link: https://lkml.kernel.org/r/1611035683-12732-3-git-send-email-tiantao6@hisilicon.com Signed-off-by: Tian Tao Reviewed-by: Vitaly Wool Acked-by: Sebastian Andrzej Siewior Reported-by: Mike Galbraith Cc: Seth Jennings Cc: Dan Streetman Cc: Barry Song Signed-off-by: Andrew Morton --- mm/z3fold.c | 1 + mm/zbud.c | 1 + 2 files changed, 2 insertions(+) --- a/mm/z3fold.c~mm-set-the-sleep_mapped-to-true-for-zbud-and-z3fold +++ a/mm/z3fold.c @@ -1771,6 +1771,7 @@ static u64 z3fold_zpool_total_size(void static struct zpool_driver z3fold_zpool_driver = { .type = "z3fold", + .sleep_mapped = true, .owner = THIS_MODULE, .create = z3fold_zpool_create, .destroy = z3fold_zpool_destroy, --- a/mm/zbud.c~mm-set-the-sleep_mapped-to-true-for-zbud-and-z3fold +++ a/mm/zbud.c @@ -203,6 +203,7 @@ static u64 zbud_zpool_total_size(void *p static struct zpool_driver zbud_zpool_driver = { .type = "zbud", + .sleep_mapped = true, .owner = THIS_MODULE, .create = zbud_zpool_create, .destroy = zbud_zpool_destroy, _