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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6DAD0C43217 for ; Mon, 7 Mar 2022 09:32:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235674AbiCGJdk (ORCPT ); Mon, 7 Mar 2022 04:33:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34092 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237704AbiCGJdH (ORCPT ); Mon, 7 Mar 2022 04:33:07 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EBF136AA4E; Mon, 7 Mar 2022 01:30:05 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D2460611EC; Mon, 7 Mar 2022 09:29:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DC059C340F5; Mon, 7 Mar 2022 09:29:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1646645397; bh=OPairPbhUOTqUDIxGFauf9QTL0KPMO5IQu105xh9w0g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=A+cZKjLrWQXgx+D7/m2AHkWpdw09IUgakyDDEr58+bOxHuetvohps+CyhB5o/hMQk hdZIV70MRvH6a9MyZSFT3JV+jRQvKg0GtRTidNknqXXm/OvR1cEcJZp/y5b93bwuLg bPDMIT7+/gxkLKK2z0pxXIQQSDURwNpwkSSqH200= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe Vu-Brugier , Namjae Jeon , Sasha Levin Subject: [PATCH 5.10 018/105] exfat: reuse exfat_inode_info variable instead of calling EXFAT_I() Date: Mon, 7 Mar 2022 10:18:21 +0100 Message-Id: <20220307091644.696426921@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220307091644.179885033@linuxfoundation.org> References: <20220307091644.179885033@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christophe Vu-Brugier [ Upstream commit 7dee6f57d7f22a89dd214518c778aec448270d4c ] Also add a local "struct exfat_inode_info *ei" variable to exfat_truncate() to simplify the code. Signed-off-by: Christophe Vu-Brugier Signed-off-by: Namjae Jeon Signed-off-by: Sasha Levin --- fs/exfat/file.c | 14 +++++++------- fs/exfat/inode.c | 9 ++++----- fs/exfat/namei.c | 6 +++--- fs/exfat/super.c | 6 +++--- 4 files changed, 17 insertions(+), 18 deletions(-) diff --git a/fs/exfat/file.c b/fs/exfat/file.c index a92478eabfa4e..6258c5da3060b 100644 --- a/fs/exfat/file.c +++ b/fs/exfat/file.c @@ -109,8 +109,7 @@ int __exfat_truncate(struct inode *inode, loff_t new_size) exfat_set_volume_dirty(sb); num_clusters_new = EXFAT_B_TO_CLU_ROUND_UP(i_size_read(inode), sbi); - num_clusters_phys = - EXFAT_B_TO_CLU_ROUND_UP(EXFAT_I(inode)->i_size_ondisk, sbi); + num_clusters_phys = EXFAT_B_TO_CLU_ROUND_UP(ei->i_size_ondisk, sbi); exfat_chain_set(&clu, ei->start_clu, num_clusters_phys, ei->flags); @@ -227,12 +226,13 @@ void exfat_truncate(struct inode *inode, loff_t size) { struct super_block *sb = inode->i_sb; struct exfat_sb_info *sbi = EXFAT_SB(sb); + struct exfat_inode_info *ei = EXFAT_I(inode); unsigned int blocksize = i_blocksize(inode); loff_t aligned_size; int err; mutex_lock(&sbi->s_lock); - if (EXFAT_I(inode)->start_clu == 0) { + if (ei->start_clu == 0) { /* * Empty start_clu != ~0 (not allocated) */ @@ -259,11 +259,11 @@ void exfat_truncate(struct inode *inode, loff_t size) aligned_size++; } - if (EXFAT_I(inode)->i_size_ondisk > i_size_read(inode)) - EXFAT_I(inode)->i_size_ondisk = aligned_size; + if (ei->i_size_ondisk > i_size_read(inode)) + ei->i_size_ondisk = aligned_size; - if (EXFAT_I(inode)->i_size_aligned > i_size_read(inode)) - EXFAT_I(inode)->i_size_aligned = aligned_size; + if (ei->i_size_aligned > i_size_read(inode)) + ei->i_size_aligned = aligned_size; mutex_unlock(&sbi->s_lock); } diff --git a/fs/exfat/inode.c b/fs/exfat/inode.c index 8b0288f70e93d..d7f11b7ab46c5 100644 --- a/fs/exfat/inode.c +++ b/fs/exfat/inode.c @@ -114,10 +114,9 @@ static int exfat_map_cluster(struct inode *inode, unsigned int clu_offset, unsigned int local_clu_offset = clu_offset; unsigned int num_to_be_allocated = 0, num_clusters = 0; - if (EXFAT_I(inode)->i_size_ondisk > 0) + if (ei->i_size_ondisk > 0) num_clusters = - EXFAT_B_TO_CLU_ROUND_UP(EXFAT_I(inode)->i_size_ondisk, - sbi); + EXFAT_B_TO_CLU_ROUND_UP(ei->i_size_ondisk, sbi); if (clu_offset >= num_clusters) num_to_be_allocated = clu_offset - num_clusters + 1; @@ -415,10 +414,10 @@ static int exfat_write_end(struct file *file, struct address_space *mapping, err = generic_write_end(file, mapping, pos, len, copied, pagep, fsdata); - if (EXFAT_I(inode)->i_size_aligned < i_size_read(inode)) { + if (ei->i_size_aligned < i_size_read(inode)) { exfat_fs_error(inode->i_sb, "invalid size(size(%llu) > aligned(%llu)\n", - i_size_read(inode), EXFAT_I(inode)->i_size_aligned); + i_size_read(inode), ei->i_size_aligned); return -EIO; } diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c index 2932b23a3b6c3..935f600509009 100644 --- a/fs/exfat/namei.c +++ b/fs/exfat/namei.c @@ -395,9 +395,9 @@ static int exfat_find_empty_entry(struct inode *inode, /* directory inode should be updated in here */ i_size_write(inode, size); - EXFAT_I(inode)->i_size_ondisk += sbi->cluster_size; - EXFAT_I(inode)->i_size_aligned += sbi->cluster_size; - EXFAT_I(inode)->flags = p_dir->flags; + ei->i_size_ondisk += sbi->cluster_size; + ei->i_size_aligned += sbi->cluster_size; + ei->flags = p_dir->flags; inode->i_blocks += 1 << sbi->sect_per_clus_bits; } diff --git a/fs/exfat/super.c b/fs/exfat/super.c index c6d8d2e534865..7b91214a4110e 100644 --- a/fs/exfat/super.c +++ b/fs/exfat/super.c @@ -366,9 +366,9 @@ static int exfat_read_root(struct inode *inode) inode->i_blocks = ((i_size_read(inode) + (sbi->cluster_size - 1)) & ~(sbi->cluster_size - 1)) >> inode->i_blkbits; - EXFAT_I(inode)->i_pos = ((loff_t)sbi->root_dir << 32) | 0xffffffff; - EXFAT_I(inode)->i_size_aligned = i_size_read(inode); - EXFAT_I(inode)->i_size_ondisk = i_size_read(inode); + ei->i_pos = ((loff_t)sbi->root_dir << 32) | 0xffffffff; + ei->i_size_aligned = i_size_read(inode); + ei->i_size_ondisk = i_size_read(inode); exfat_save_attr(inode, ATTR_SUBDIR); inode->i_mtime = inode->i_atime = inode->i_ctime = ei->i_crtime = -- 2.34.1