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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 2CB6FC4742C for ; Mon, 16 Nov 2020 15:19:09 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8BC442137B for ; Mon, 16 Nov 2020 15:19:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ibEZZZai"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="OnR7Hl4G" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8BC442137B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=1G7mHI8ZE/Fm27g5LYS9OSNn4UWRHKn+w5gfsktTmVk=; b=ibEZZZais+jaMrprlL6GauadG qZC785D4ecY+Nm768RZkcfMuDl1dykPnSyLv3AHZQNVAaGONKWEyVOeJTedtD82QzoMurDqzmixd8 Bv/Ul1Jsi2f9vLb5I+/i5znyTY1evVcjjNQLovQNk0QOiDrn3XLbi5BwD73sUB4T+C4OKk4EGjx5j GxBA2WU3EqRuYv1Ad+EX5/qirUdRajJBW/PNSori6wIlrfpFCdh51zAMk5F9ceT99qSsczidvJNwI T6ltYcwC5VzGjjFJaTU4klXsnAmJckjmgQCEhgQndbJVUFNnLWuUwd9aLYDg8GqB1SvlhSH9KBzmj N4f+ihCBQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kegHO-0005eL-C1; Mon, 16 Nov 2020 15:18:54 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kefz9-0004D8-QF for linux-nvme@merlin.infradead.org; Mon, 16 Nov 2020 15:00:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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=hht0IJxm0Atonm6wFAUEQs4XOgcCelxMQ4knV7FOtuU=; b=OnR7Hl4Gn8Cqes4fUGZG09Ou5b wkdlpWME3XUZyniKD0u6+LvQEZ4jfV5KI0bvgOdKoKy/avRVN1ICpG3ayLr7y9f7mbweYvyb5dtf9 LB6vxsD9CHKtKypIkEHeVB91GzwQLjRfxlTFqOarpX4O1io/JrahYaGlAejJ9Wdq1/ICyENnWPCND K6zRNnIdtyLJMuh8Hr4Sfe2rN4rdYR4DXOl0KacL5GfpL0QuIaqSWtKXdNYNYLVFnm5vnjYokZj+O 0vQqQ4fnqy8Lr9QzB4VCWPgAQgxp0yphr6N7aK0gOpCB0lKFL+g2IP94YJiiFkRNGuFpsWI78KvwO vmSnReZw==; Received: from [2001:4bb8:180:6600:255b:7def:a93:4a09] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kefz6-0004Ja-4t; Mon, 16 Nov 2020 15:00:00 +0000 From: Christoph Hellwig To: Jens Axboe Subject: [PATCH 76/78] filemap: use ->f_mapping over ->i_mapping consistently Date: Mon, 16 Nov 2020 15:58:07 +0100 Message-Id: <20201116145809.410558-77-hch@lst.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201116145809.410558-1-hch@lst.de> References: <20201116145809.410558-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Justin Sanders , Mike Snitzer , "Michael S. Tsirkin" , Jason Wang , linux-nvme@lists.infradead.org, Song Liu , dm-devel@redhat.com, drbd-dev@lists.linbit.com, linux-scsi@vger.kernel.org, xen-devel@lists.xenproject.org, Ilya Dryomov , Jack Wang , Konrad Rzeszutek Wilk , Josef Bacik , nbd@other.debian.org, linux-raid@vger.kernel.org, Stefan Hajnoczi , ceph-devel@vger.kernel.org, linux-block@vger.kernel.org, "Martin K. Petersen" , Minchan Kim , linux-fsdevel@vger.kernel.org, Paolo Bonzini , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Use file->f_mapping in all functions that have a struct file available to properly handle the case where file_inode(file)->i_mapping != inode->i_mapping. Signed-off-by: Christoph Hellwig --- mm/filemap.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/mm/filemap.c b/mm/filemap.c index d5e7c2029d16b4..3e3531a757f8db 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2887,13 +2887,13 @@ EXPORT_SYMBOL(filemap_map_pages); vm_fault_t filemap_page_mkwrite(struct vm_fault *vmf) { struct page *page = vmf->page; - struct inode *inode = file_inode(vmf->vma->vm_file); + struct inode *inode = vmf->vma->vm_file->f_mapping->host; vm_fault_t ret = VM_FAULT_LOCKED; sb_start_pagefault(inode->i_sb); file_update_time(vmf->vma->vm_file); lock_page(page); - if (page->mapping != inode->i_mapping) { + if (page->mapping != vmf->vma->vm_file->f_mapping) { unlock_page(page); ret = VM_FAULT_NOPAGE; goto out; @@ -3149,10 +3149,9 @@ void dio_warn_stale_pagecache(struct file *filp) { static DEFINE_RATELIMIT_STATE(_rs, 86400 * HZ, DEFAULT_RATELIMIT_BURST); char pathname[128]; - struct inode *inode = file_inode(filp); char *path; - errseq_set(&inode->i_mapping->wb_err, -EIO); + errseq_set(&filp->f_mapping->wb_err, -EIO); if (__ratelimit(&_rs)) { path = file_path(filp, pathname, sizeof(pathname)); if (IS_ERR(path)) @@ -3179,7 +3178,7 @@ generic_file_direct_write(struct kiocb *iocb, struct iov_iter *from) if (iocb->ki_flags & IOCB_NOWAIT) { /* If there are pages to writeback, return */ - if (filemap_range_has_page(inode->i_mapping, pos, + if (filemap_range_has_page(file->f_mapping, pos, pos + write_len - 1)) return -EAGAIN; } else { -- 2.29.2 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme