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=-12.7 required=3.0 tests=BAYES_00,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 EDF9CC82544 for ; Mon, 16 Nov 2020 15:00:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B69C524248 for ; Mon, 16 Nov 2020 15:00:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="OnR7Hl4G" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731191AbgKPPAf (ORCPT ); Mon, 16 Nov 2020 10:00:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731140AbgKPPAL (ORCPT ); Mon, 16 Nov 2020 10:00:11 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3C13C0613CF; Mon, 16 Nov 2020 07:00:11 -0800 (PST) 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 Cc: Justin Sanders , Josef Bacik , Ilya Dryomov , Jack Wang , "Michael S. Tsirkin" , Jason Wang , Paolo Bonzini , Stefan Hajnoczi , Konrad Rzeszutek Wilk , =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= , Minchan Kim , Mike Snitzer , Song Liu , "Martin K. Petersen" , dm-devel@redhat.com, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, nbd@other.debian.org, ceph-devel@vger.kernel.org, xen-devel@lists.xenproject.org, linux-raid@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, linux-fsdevel@vger.kernel.org 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 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-raid@vger.kernel.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 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 ; 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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 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=-9.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 8CAA4C8254B for ; 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See http://www.infradead.org/rpr.html X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-loop: dm-devel@redhat.com Cc: Justin Sanders , Mike Snitzer , "Michael S. Tsirkin" , Jason Wang , linux-nvme@lists.infradead.org, Song Liu , dm-devel@redhat.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 , drbd-dev@tron.linbit.com, 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?= Subject: [dm-devel] [PATCH 76/78] filemap: use ->f_mapping over ->i_mapping consistently X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel