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=-9.5 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=unavailable 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 B2BE9C34056 for ; Wed, 19 Feb 2020 21:04:08 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 5DEFB24654 for ; Wed, 19 Feb 2020 21:04:08 +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="dxPiAHBJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5DEFB24654 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 48N9FL3yBDzDqS5 for ; Thu, 20 Feb 2020 08:04:06 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=willy@infradead.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=bombadil.20170209 header.b=dxPiAHBJ; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 48N99w295mzDqG9 for ; Thu, 20 Feb 2020 08:01:07 +1100 (AEDT) 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=evTY31DqHAylaVK14FCazUbyCyZrPs9uY1g9NsZBoKM=; b=dxPiAHBJehltKnpD8qKPNPHzgd fDFY3ZJ2IfQ0BtnKgvMHHOni0kIjQacPkR9rBuMWuqOxtGE/x/IC96llEq83q89YOO+9VaZS7VRRJ 4Vw5duzFaIEZfSWVlIM0hQtG+JA7HNGfsVQog3sM/cgUn0oeRuSf9ZZjWAUWX4X30qbo7CTSdDpDT 2P5B+ia/SEIVJFRQgv5cnkZzp7+Evrvy2nWeVDyGE6vIC0OZyZIiwO3tpQMwTsUrBbB+446UvPJ0x dz1QCHrOhH3IdM+NJH0386lk58gSIKsfezPebfCNm9JNiP2ITjLConCtSIY49Ifum+vaEhyAKJOLf 9DzUhs1A==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1j4WSv-0008Ur-D0; Wed, 19 Feb 2020 21:01:05 +0000 From: Matthew Wilcox To: linux-fsdevel@vger.kernel.org Subject: [PATCH v7 18/24] ext4: Pass the inode to ext4_mpage_readpages Date: Wed, 19 Feb 2020 13:00:57 -0800 Message-Id: <20200219210103.32400-19-willy@infradead.org> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200219210103.32400-1-willy@infradead.org> References: <20200219210103.32400-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linux-erofs@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development of Linux EROFS file system List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-xfs@vger.kernel.org, linux-kernel@vger.kernel.org, "Matthew Wilcox \(Oracle\)" , linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-mm@kvack.org, ocfs2-devel@oss.oracle.com, linux-ext4@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-btrfs@vger.kernel.org Errors-To: linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Sender: "Linux-erofs" 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) --- 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 1570a0b51b73..bc1b34ba6eab 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -3278,7 +3278,7 @@ static inline void ext4_set_de_type(struct super_block *sb, } /* 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 d674c5f9066c..4f3703c1408d 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3226,7 +3226,7 @@ static int ext4_readpage(struct file *file, struct page *page) ret = ext4_readpage_inline(inode, page); if (ret == -EAGAIN) - return ext4_mpage_readpages(page->mapping, NULL, page); + return ext4_mpage_readpages(inode, NULL, page); return ret; } @@ -3239,7 +3239,7 @@ static void ext4_readahead(struct readahead_control *rac) if (ext4_has_inline_data(inode)) return; - ext4_mpage_readpages(rac->mapping, rac, NULL); + ext4_mpage_readpages(inode, rac, NULL); } 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 inode *inode) return i_size_read(inode); } -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 = NULL; sector_t last_block_in_bio = 0; - struct inode *inode = mapping->host; const unsigned blkbits = inode->i_blkbits; const unsigned blocks_per_page = PAGE_SIZE >> blkbits; const unsigned blocksize = 1 << blkbits; -- 2.25.0