From patchwork Tue Nov 12 00:34:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ira Weiny X-Patchwork-Id: 11238431 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7BEBA139A for ; Tue, 12 Nov 2019 00:35:03 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4EB9B2196E for ; Tue, 12 Nov 2019 00:35:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4EB9B2196E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id C80306B0273; Mon, 11 Nov 2019 19:35:00 -0500 (EST) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id C56EC6B0275; Mon, 11 Nov 2019 19:35:00 -0500 (EST) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B6CFE6B0276; Mon, 11 Nov 2019 19:35:00 -0500 (EST) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0117.hostedemail.com [216.40.44.117]) by kanga.kvack.org (Postfix) with ESMTP id A2DF76B0273 for ; Mon, 11 Nov 2019 19:35:00 -0500 (EST) Received: from smtpin11.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with SMTP id 62105180AD82F for ; Tue, 12 Nov 2019 00:35:00 +0000 (UTC) X-FDA: 76145755560.11.camp44_82eb4d580b563 X-Spam-Summary: 1,0,0,,d41d8cd98f00b204,ira.weiny@intel.com,:viro@zeniv.linux.org.uk:akpm@linux-foundation.org:clm@fb.com:josef@toxicpanda.com:dsterba@suse.com:jaegeuk@kernel.org:chao@kernel.org:linux-xfs@vger.kernel.org:linux-fsdevel@vger.kernel.org:trond.myklebust@hammerspace.com:anna.schumaker@netapp.com:linux-btrfs@vger.kernel.org:linux-kernel@vger.kernel.org:linux-f2fs-devel@lists.sourceforge.net:linux-nfs@vger.kernel.org::ira.weiny@intel.com,RULES_HIT:30054:30064:30070,0,RBL:192.55.52.43:@intel.com:.lbl8.mailshell.net-62.18.0.100 64.95.201.95,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:ft,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:23,LUA_SUMMARY:none X-HE-Tag: camp44_82eb4d580b563 X-Filterd-Recvd-Size: 3095 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by imf37.hostedemail.com (Postfix) with ESMTP for ; Tue, 12 Nov 2019 00:34:59 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Nov 2019 16:34:58 -0800 X-IronPort-AV: E=Sophos;i="5.68,294,1569308400"; d="scan'208";a="252014011" Received: from iweiny-desk2.sc.intel.com (HELO localhost) ([10.3.52.157]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Nov 2019 16:34:58 -0800 From: ira.weiny@intel.com To: Alexander Viro , Andrew Morton Cc: Chris Mason , Josef Bacik , David Sterba , Jaegeuk Kim , Chao Yu , linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, Trond Myklebust , Anna Schumaker , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-nfs@vger.kernel.org, linux-mm@kvack.org, Ira Weiny Subject: [PATCH 1/2] fs: Clean up mapping variable Date: Mon, 11 Nov 2019 16:34:51 -0800 Message-Id: <20191112003452.4756-2-ira.weiny@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191112003452.4756-1-ira.weiny@intel.com> References: <20191112003452.4756-1-ira.weiny@intel.com> MIME-Version: 1.0 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: Ira Weiny The mapping variable is not directly used in these functions. Just remove the additional variable. Signed-off-by: Ira Weiny Acked-by: Darrick J. Wong --- fs/f2fs/data.c | 3 +-- fs/iomap/swapfile.c | 3 +-- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index ba3bcf4c7889..3c7777bfae17 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -3146,8 +3146,7 @@ int f2fs_migrate_page(struct address_space *mapping, /* Copied from generic_swapfile_activate() to check any holes */ static int check_swap_activate(struct file *swap_file, unsigned int max) { - struct address_space *mapping = swap_file->f_mapping; - struct inode *inode = mapping->host; + struct inode *inode = swap_file->f_mapping->host; unsigned blocks_per_page; unsigned long page_no; unsigned blkbits; diff --git a/fs/iomap/swapfile.c b/fs/iomap/swapfile.c index a648dbf6991e..80571add0180 100644 --- a/fs/iomap/swapfile.c +++ b/fs/iomap/swapfile.c @@ -140,8 +140,7 @@ int iomap_swapfile_activate(struct swap_info_struct *sis, .sis = sis, .lowest_ppage = (sector_t)-1ULL, }; - struct address_space *mapping = swap_file->f_mapping; - struct inode *inode = mapping->host; + struct inode *inode = swap_file->f_mapping->host; loff_t pos = 0; loff_t len = ALIGN_DOWN(i_size_read(inode), PAGE_SIZE); loff_t ret;