Message ID | 20240129143502.189370-5-hch@lst.de (mailing list archive) |
---|---|
State | New |
Headers | show
Return-Path: <owner-linux-mm@kvack.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id BE6AAC47DB3 for <linux-mm@archiver.kernel.org>; Mon, 29 Jan 2024 14:35:26 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 4A94D6B00A6; Mon, 29 Jan 2024 09:35:26 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 433506B00A5; Mon, 29 Jan 2024 09:35:26 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 2AAF36B00A6; Mon, 29 Jan 2024 09:35:26 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id 140026B00A4 for <linux-mm@kvack.org>; Mon, 29 Jan 2024 09:35:26 -0500 (EST) Received: from smtpin15.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id E56461404E3 for <linux-mm@kvack.org>; Mon, 29 Jan 2024 14:35:25 +0000 (UTC) X-FDA: 81732596610.15.72AD525 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf01.hostedemail.com (Postfix) with ESMTP id 3B60740020 for <linux-mm@kvack.org>; Mon, 29 Jan 2024 14:35:23 +0000 (UTC) Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=infradead.org header.s=bombadil.20210309 header.b="2gCP3F/U"; spf=none (imf01.hostedemail.com: domain of BATV+95c35c30fd22f84c25d9+7463+infradead.org+hch@bombadil.srs.infradead.org has no SPF policy when checking 198.137.202.133) smtp.mailfrom=BATV+95c35c30fd22f84c25d9+7463+infradead.org+hch@bombadil.srs.infradead.org; dmarc=none ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1706538923; a=rsa-sha256; cv=none; b=xgBkjfDS/eDV3lufWETXxCqCxfUB6yoYLhD/SKkcowvQadPz+ExCPL05UoS+5yO953YD5b s+drBydHaRUABu26LYGCU/oIrRYuiCueFznu4FUKEgOgOBkMsQGrMVcpa8H7/3nJf1sKbz Cxrk+9gDSf+Nc0e12+3ktfxsmQ8DCSg= ARC-Authentication-Results: i=1; imf01.hostedemail.com; dkim=pass header.d=infradead.org header.s=bombadil.20210309 header.b="2gCP3F/U"; spf=none (imf01.hostedemail.com: domain of BATV+95c35c30fd22f84c25d9+7463+infradead.org+hch@bombadil.srs.infradead.org has no SPF policy when checking 198.137.202.133) smtp.mailfrom=BATV+95c35c30fd22f84c25d9+7463+infradead.org+hch@bombadil.srs.infradead.org; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1706538923; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=G9kCHf8br8WAlr/5Maj7Cft4763G9D9A1HkLivVroEo=; b=mfuxtol9+OzIUEQKXiFu/4fFF5TX1F+3c5m/8Ibo8OnNf4kEf4if7u9Z2o5QJ5m4hRXjyQ VZS0tcozEl9gd2/2SnBneofW2eCfbULts/ieAW69D8/BT0DaaS/WUa1IppZejsC83nvPXU LBbYy2SkmAZnA9TukDuQw8ghjX28Nlc= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=G9kCHf8br8WAlr/5Maj7Cft4763G9D9A1HkLivVroEo=; b=2gCP3F/UxeEY7kVyHSDZNlItku 82h0FYfRO55DAH0+pxF5F3y3d6lb/9DgXvfZ3qyaDWnkHG+EkuZcW63H2X3pEK947OLLhr/9bDAKP 2M/LMNDWB0LhTx6pzW8UMEtaLtqlZfG+RvwnJ51Ljo8CW2PX2aKGniubgl/RZ/I+NW8vZ/nzlatSW t4V9D+sOq9cFSN8ZsLtBsv4NRRbiaO+fmBa+FWlsaeyMbkd+vfZ77sAIXlZLf973QMosnPttfXbgd hXlF3SQarWOTss2QtuCs0XtjMpeVssyGxodk9Z5cBp5+0xdcwn+g3dW9s/xOLTTm6fQaDEWnPnweR cnhXQ+TA==; Received: from [2001:4bb8:182:6550:c70:4a89:bc61:3] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.97.1 #2 (Red Hat Linux)) id 1rUSjH-0000000D687-2zyb; Mon, 29 Jan 2024 14:35:20 +0000 From: Christoph Hellwig <hch@lst.de> To: Chandan Babu R <chandan.babu@oracle.com>, "Darrick J. Wong" <djwong@kernel.org>, Hugh Dickins <hughd@google.com>, Andrew Morton <akpm@linux-foundation.org> Cc: linux-xfs@vger.kernel.org, linux-mm@kvack.org, Matthew Wilcox <willy@infradead.org> Subject: [PATCH 04/20] shmem: move the shmem_mapping assert into shmem_get_folio_gfp Date: Mon, 29 Jan 2024 15:34:46 +0100 Message-Id: <20240129143502.189370-5-hch@lst.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240129143502.189370-1-hch@lst.de> References: <20240129143502.189370-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from <hch@infradead.org> by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 3B60740020 X-Stat-Signature: 6dm5u9isgmyodc8i5a48yfb6kury6sau X-Rspam-User: X-HE-Tag: 1706538923-461046 X-HE-Meta: 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 J9+kB86V 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 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: <linux-mm.kvack.org> List-Subscribe: <mailto:majordomo@kvack.org> List-Unsubscribe: <mailto:majordomo@kvack.org> |
Series |
[01/20] mm: move mapping_set_update out of <linux/swap.h>
|
expand
|
diff --git a/mm/shmem.c b/mm/shmem.c index 1900916aa84d13..ad533b2f0721a7 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1972,6 +1972,9 @@ static int shmem_get_folio_gfp(struct inode *inode, pgoff_t index, int error; bool alloced; + if (WARN_ON_ONCE(!shmem_mapping(inode->i_mapping))) + return -EINVAL; + if (index > (MAX_LFS_FILESIZE >> PAGE_SHIFT)) return -EFBIG; repeat: @@ -4915,7 +4918,6 @@ struct folio *shmem_read_folio_gfp(struct address_space *mapping, struct folio *folio; int error; - BUG_ON(!shmem_mapping(mapping)); error = shmem_get_folio_gfp(inode, index, &folio, SGP_CACHE, gfp, NULL, NULL); if (error)