Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp3487175pxb; Sun, 7 Feb 2021 11:08:49 -0800 (PST) X-Google-Smtp-Source: ABdhPJyXEYRoye9CroBevRIPWhGnCZagjdWs66OcVjZxVBUX9xKOnaXcVvOkOJ2WrV/+DwxMlvT9 X-Received: by 2002:aa7:d3d9:: with SMTP id o25mr3900309edr.356.1612724929377; Sun, 07 Feb 2021 11:08:49 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1612724929; cv=none; d=google.com; s=arc-20160816; b=J1ToDgTYz2V5ujYRVkt7BD62lq4TrHmg2PIsBluGSgeCgSR6FCIxUUr+VGIRGQ9ITw 5vTT5+/BtoRY8oikvP4vk9AnhNOuQO0Gjt6s3GGBoT2VCqXAucmv9Lq5GkVdXQnieigL bsTaFelIyzlpAYur51DZ2gi7ASOkpDtuVv4qeyF2GDrVQhuetTaWjAKMYl0b/hj+ai9Z O20PP21Kgu4UaNIE0zrzPrwjWRkpF92b+X2ug5xZ7C1cGbvAPbqTYYADwH0t+DHhXUqu fQd+V5r4Wrky9GWzhLo26lTkXHa5P3NwxpeZRfsNKDEYMGeu5bOFlRuQBI8N6lMb3zr7 bO4g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :wdcironportexception:ironport-sdr:ironport-sdr:ironport-sdr :dkim-signature; bh=hPZ0HhtSIHk0aEF1vEdfjvjORQs0jU1MuFrHM8crlQ8=; b=IQPzUoIfcVWgVuYpZxGEp2W+JIHh/HTXJyfU1/dvpr01HtS5pdQ/5xapXQ9F4JoW+l m+UB6SDMiXhKPCEAlojYuvxBZlF7rHDktBYNhUY+AGYrw8jPqygweSYoavHUhDzjUKXI 2syREbC9V33RNfeqr57P9aKDolZDRQfh9aM8rlyOJrPmGxhO2oMdMQD/+/QIiXteJ7pF GQQ2UXDD1G26c8b9lorziIZzFFZ9DNoQRY9zxVOH/u9qgZbEO+5IDFkPXS58bkSO4nJ1 Pv0pod38WuYLZPeLQmY9iSJTg48lCblfkp8W8daWNGxXIO6VKrsWdm8YavpRM3A5c+w8 ecmA== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@wdc.com header.s=dkim.wdc.com header.b=PzD2vK+V; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=wdc.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n3si11134265ejb.81.2021.02.07.11.08.25; Sun, 07 Feb 2021 11:08:49 -0800 (PST) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@wdc.com header.s=dkim.wdc.com header.b=PzD2vK+V; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=wdc.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229767AbhBGTHE (ORCPT + 99 others); Sun, 7 Feb 2021 14:07:04 -0500 Received: from esa2.hgst.iphmx.com ([68.232.143.124]:38248 "EHLO esa2.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229750AbhBGTG7 (ORCPT ); Sun, 7 Feb 2021 14:06:59 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1612725738; x=1644261738; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=X5WW6UV6FqDYJmbiL6yKTiQZQYZsZ0lHrvx/ZJ7Pr8o=; b=PzD2vK+Vg0jOIhPJfsltbJRxQFQrAYNpjlw1xGTVY4duAPkGwhfGqBpb toZeWUfdEFYWSo0Zz5qQEYyKJIScLKD9/FWBmvjsrg8HRx5ErCmzWmg0K 0EyvxWi7aeYBU3iiMU2rX2Fol2UwSlqXUkwtaQG7JRiXeE5PQgnvaF6Gd Z7smanLFI1dXcAd6R/fyXNZl1UNhZQTrSHxOw/Ifai6/1594t4+kLzYWC PgknU2a6SZat2wLdWQ+SiNLL5os738xEi25gXS1+lt7J06Pqa0lab5G5D ndw94xKEQySeISggH7Mfcg2veH4otI8uPChyZvYVNO2LMFTk/gRoM626M Q==; IronPort-SDR: QxUzXNWJRnrPDrU6Qa8fPqpFpxrmhnGv8SZrAw/piMlNhSNzDBjIvArwnNKGaD2DerDiT+P4DH hEzKKztMOgYu+XxCLsCJH/NrDJ47cnXPu+fcEcVv32kY/Ih6Ltual0GBY7cKip0SOWvQaePiFD d1ZlINI716xF2achmCqf2MUyPyjTSoqTPYU4subx4fJC1z6HvBWdkY64O7x/A5tcj4Nczy4uHF CS6zJHeIhQSTKrYAzDLjOHkigpdDHPglmlt2OlefkS+QhHQ6RHqLPah6DzgUSb7tYe7b5//ijZ KXs= X-IronPort-AV: E=Sophos;i="5.81,160,1610380800"; d="scan'208";a="263497401" Received: from h199-255-45-14.hgst.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 08 Feb 2021 03:21:00 +0800 IronPort-SDR: 1xQQe7mQqWV1A44BD9I2B3dfdI5zcFJVsE+7u2RQCW5ZL0zWX9rWN7cyaB0R+zVasgKs0cfhtx IrVPpqz9+OhNWf2fMUELvRTJfi3yLj7XGe3TnU7+8UlYcUFFuecER8MW5XlyF9ROZHwvoX75pG GiOwVsrYqO7lRpH6vfQ2Zres08hdtEWuMqs7YxMOkvsFkq+lWgEw7qcZTzvQA6HGIClHlz1qEl B1hUqqLybGI4GRaPGCsq4casiHcCE9uQzDzS6s3Kj4xbeBALlcATbdQLoFv9+Vek43Wnh5EkVn y/eU+pqnPF88X2kuOacwY3tY Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Feb 2021 10:50:00 -0800 IronPort-SDR: eyQcbbPL+QE6lR4V/WtfUglic+gwcpaSMs80dOnTDv4VmXGl6LWoRb6mk/guyFq9if3KfEA4Y7 +tXG9BYvfbMPOgq037oqaHmEsxLw9V2PI5yErlrc6L+Mh7JJRASNpQxBfRv1jha4D9cZKuX2NR CEtpkb5dd411Mei9z3RfYAwX5MHsi5Vi8Lbnj8j8d6gvT1bJ8mcdu5dS6zyy6dputIXiXA8OjF EAX3KlQYEoDQohdZGm9+Ljm8wP8nr0e3RDoa13Z+INL4FM6854rdwUGB35CmhKO2Y25D1ePrlH 8Ts= WDCIronportException: Internal Received: from vm.labspan.wdc.com (HELO vm.sc.wdc.com) ([10.6.137.102]) by uls-op-cesaip02.wdc.com with ESMTP; 07 Feb 2021 11:06:07 -0800 From: Chaitanya Kulkarni To: linux-block@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org Cc: axboe@kernel.dk, tytso@mit.edu, adilger.kernel@dilger.ca, jaegeuk@kernel.org, chao@kernel.org, johannes.thumshirn@wdc.com, damien.lemoal@wdc.com, bvanassche@acm.org, chaitanya.kulkarni@wdc.com, dongli.zhang@oracle.com, clm@fb.com, ira.weiny@intel.com, dsterba@suse.com, ebiggers@kernel.org, hch@infradead.org, dave.hansen@intel.com Subject: [RFC PATCH 8/8] f2fs: use memcpy_to_page() in pagecache_write() Date: Sun, 7 Feb 2021 11:04:25 -0800 Message-Id: <20210207190425.38107-9-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.22.1 In-Reply-To: <20210207190425.38107-1-chaitanya.kulkarni@wdc.com> References: <20210207190425.38107-1-chaitanya.kulkarni@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Signed-off-by: Chaitanya Kulkarni --- fs/f2fs/verity.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/fs/f2fs/verity.c b/fs/f2fs/verity.c index 44e057bdc416..ca019685a944 100644 --- a/fs/f2fs/verity.c +++ b/fs/f2fs/verity.c @@ -79,7 +79,6 @@ static int pagecache_write(struct inode *inode, const void *buf, size_t count, PAGE_SIZE - offset_in_page(pos)); struct page *page; void *fsdata; - void *addr; int res; res = pagecache_write_begin(NULL, inode->i_mapping, pos, n, 0, @@ -87,9 +86,7 @@ static int pagecache_write(struct inode *inode, const void *buf, size_t count, if (res) return res; - addr = kmap_atomic(page); - memcpy(addr + offset_in_page(pos), buf, n); - kunmap_atomic(addr); + memcpy_to_page(page, offset_in_page(pos) buf, n); res = pagecache_write_end(NULL, inode->i_mapping, pos, n, n, page, fsdata); -- 2.22.1