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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,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 01933C4708E for ; Sat, 29 May 2021 09:49:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DB96561019 for ; Sat, 29 May 2021 09:49:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229768AbhE2JvH (ORCPT ); Sat, 29 May 2021 05:51:07 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:60108 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229559AbhE2JvE (ORCPT ); Sat, 29 May 2021 05:51:04 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 14T9nRBA127213 for ; Sat, 29 May 2021 09:49:27 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=corp-2020-01-29; bh=6jRsTZBOABILNwRGndLvaE3Yhl7f4q4A1dZaABUffG8=; b=OhMk5sO/FkxpKOGFpPEPL0pihKngB7pZ1zJWU9xnSpzk7Xac54SAVVCioG8R6W4QCDUg vO9ygZS8/zljvHDOB8NbBtLVSDJwXbjL71TxxzlAqPZ+ZaHJZEqsNv1ULtSsfOuIIh8w YKhz7ZNN49spk2uWiDRwJIliuC5SRkIhfFqIPkavcuweCeLCdNDYU7hy3UU1YdF7sQX+ vhZ3ZavXfO4XsomQfQomGNR1xmhxMqL4cVEjd6nPYjajeN2yOIXB/RJfmjnlYeT5HTRm FyMsO3x53RS9WeHQKgyJB0LYhxVwWVUCzmMZ6X9I4ExtJvVTuOzCqYxs3B02XFCqOI5I mQ== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by aserp2120.oracle.com with ESMTP id 38udjmgdtg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Sat, 29 May 2021 09:49:27 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 14T9kFQV087841 for ; Sat, 29 May 2021 09:49:27 GMT Received: from pps.reinject (localhost [127.0.0.1]) by aserp3030.oracle.com with ESMTP id 38ubnb7mwn-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Sat, 29 May 2021 09:49:27 +0000 Received: from aserp3030.oracle.com (aserp3030.oracle.com [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 14T9nQGP090813 for ; Sat, 29 May 2021 09:49:26 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by aserp3030.oracle.com with ESMTP id 38ubnb7mwj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sat, 29 May 2021 09:49:26 +0000 Received: from abhmp0007.oracle.com (abhmp0007.oracle.com [141.146.116.13]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 14T9nPOp002046; Sat, 29 May 2021 09:49:25 GMT Received: from localhost.localdomain (/39.109.186.25) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sat, 29 May 2021 02:49:25 -0700 From: Anand Jain To: linux-btrfs@vger.kernel.org Cc: Anand Jain Subject: [PATCH 3/4] btrfs: optimize variables size in btrfs_submit_compressed_write Date: Sat, 29 May 2021 17:48:35 +0800 Message-Id: X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: BiDdEMncMC-geJtqTWlYFnV7fBkXK7p3 X-Proofpoint-ORIG-GUID: BiDdEMncMC-geJtqTWlYFnV7fBkXK7p3 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=9998 signatures=668682 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 impostorscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 adultscore=0 spamscore=0 suspectscore=0 bulkscore=0 priorityscore=1501 mlxlogscore=999 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2105290076 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Patch (btrfs: reduce compressed_bio member's types) reduced some member's size. Function arguments @len, @compressed_len and @nr_pages can be declared as unsigned int. Signed-off-by: Anand Jain --- fs/btrfs/compression.c | 6 +++--- fs/btrfs/compression.h | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index c1432a58f378..c523f384bd1a 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -385,10 +385,10 @@ static void end_compressed_bio_write(struct bio *bio) * the end io hooks. */ blk_status_t btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start, - unsigned long len, u64 disk_start, - unsigned long compressed_len, + unsigned int len, u64 disk_start, + unsigned int compressed_len, struct page **compressed_pages, - unsigned long nr_pages, + unsigned int nr_pages, unsigned int write_flags, struct cgroup_subsys_state *blkcg_css) { diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h index 00d8439048c9..c359f20920d0 100644 --- a/fs/btrfs/compression.h +++ b/fs/btrfs/compression.h @@ -91,10 +91,10 @@ int btrfs_decompress_buf2page(const char *buf, unsigned long buf_start, struct bio *bio); blk_status_t btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start, - unsigned long len, u64 disk_start, - unsigned long compressed_len, + unsigned int len, u64 disk_start, + unsigned int compressed_len, struct page **compressed_pages, - unsigned long nr_pages, + unsigned int nr_pages, unsigned int write_flags, struct cgroup_subsys_state *blkcg_css); blk_status_t btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, -- 2.30.2