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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 186E2C38A2C for ; Tue, 14 Apr 2020 15:03:23 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C5E8D208E0 for ; Tue, 14 Apr 2020 15:03:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="gWambYun" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C5E8D208E0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B58618E0014; Tue, 14 Apr 2020 11:02:43 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 9111F8E0016; Tue, 14 Apr 2020 11:02:43 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 680C28E001D; Tue, 14 Apr 2020 11:02:43 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0041.hostedemail.com [216.40.44.41]) by kanga.kvack.org (Postfix) with ESMTP id EFB958E0014 for ; Tue, 14 Apr 2020 11:02:42 -0400 (EDT) Received: from smtpin08.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id BD3C04995F2 for ; Tue, 14 Apr 2020 15:02:42 +0000 (UTC) X-FDA: 76706777364.08.rail01_51d93981fe661 X-HE-Tag: rail01_51d93981fe661 X-Filterd-Recvd-Size: 4446 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf42.hostedemail.com (Postfix) with ESMTP for ; Tue, 14 Apr 2020 15:02:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.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=4eFuEtFIx5sdDH8888Ox3V688ScSD2mYzByZubNZjxM=; b=gWambYunuvWQI2G+VNQYnmJr1Z TKL6e0+Hz76y6vKTOxSOfADUrM5WCLIQWnN1/g0Fai9ncbP2geBYa12d6sXOFrLkQP9CY2k3676Wl H+U6h4ravj3a2BDbUk+8I5w8cPfnD8JmchogfWiM5dibK3wuxfCWNk6jDwHpyfrpA0ThYrxG2rC8z QQu9YDaZaL9cJRi0KRgDZ24q7rdnWMeXyZ1VxbmhCX2BAvBEzzUFZMPjyOZDcjGsRaetSzEWZuDQo e/792B1Z9I/dZ6qKEyDgMrvRd0hOPInOsEJQnwG5XF3aah3f3EKj4sWn7mT2sY8c0+dcyOpGEwFmt PpGG3+Nw==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jON5A-0006PS-Fc; Tue, 14 Apr 2020 15:02:36 +0000 From: Matthew Wilcox To: Andrew Morton Cc: "Matthew Wilcox (Oracle)" , linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, ocfs2-devel@oss.oracle.com, linux-xfs@vger.kernel.org, William Kucharski , Eric Biggers Subject: [PATCH v11 21/25] ext4: Pass the inode to ext4_mpage_readpages Date: Tue, 14 Apr 2020 08:02:29 -0700 Message-Id: <20200414150233.24495-22-willy@infradead.org> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200414150233.24495-1-willy@infradead.org> References: <20200414150233.24495-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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: "Matthew Wilcox (Oracle)" This function now only uses the mapping argument to look up the inode, and both callers already have the inode, so just pass the inode instead of the mapping. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: William Kucharski Reviewed-by: Eric Biggers --- fs/ext4/ext4.h | 2 +- fs/ext4/inode.c | 4 ++-- fs/ext4/readpage.c | 3 +-- 3 files changed, 4 insertions(+), 5 deletions(-) diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 9f2d3cd1df81..a47a98942626 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -3316,7 +3316,7 @@ static inline void ext4_set_de_type(struct super_bl= ock *sb, } =20 /* readpages.c */ -extern int ext4_mpage_readpages(struct address_space *mapping, +extern int ext4_mpage_readpages(struct inode *inode, struct readahead_control *rac, struct page *page); extern int __init ext4_init_post_read_processing(void); extern void ext4_exit_post_read_processing(void); diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index fafd2862d7cd..604ad98758fe 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3224,7 +3224,7 @@ static int ext4_readpage(struct file *file, struct = page *page) ret =3D ext4_readpage_inline(inode, page); =20 if (ret =3D=3D -EAGAIN) - return ext4_mpage_readpages(page->mapping, NULL, page); + return ext4_mpage_readpages(inode, NULL, page); =20 return ret; } @@ -3237,7 +3237,7 @@ static void ext4_readahead(struct readahead_control= *rac) if (ext4_has_inline_data(inode)) return; =20 - ext4_mpage_readpages(rac->mapping, rac, NULL); + ext4_mpage_readpages(inode, rac, NULL); } =20 static void ext4_invalidatepage(struct page *page, unsigned int offset, diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c index 66275f25235d..5761e9961682 100644 --- a/fs/ext4/readpage.c +++ b/fs/ext4/readpage.c @@ -221,13 +221,12 @@ static inline loff_t ext4_readpage_limit(struct ino= de *inode) return i_size_read(inode); } =20 -int ext4_mpage_readpages(struct address_space *mapping, +int ext4_mpage_readpages(struct inode *inode, struct readahead_control *rac, struct page *page) { struct bio *bio =3D NULL; sector_t last_block_in_bio =3D 0; =20 - struct inode *inode =3D mapping->host; const unsigned blkbits =3D inode->i_blkbits; const unsigned blocks_per_page =3D PAGE_SIZE >> blkbits; const unsigned blocksize =3D 1 << blkbits; --=20 2.25.1