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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 6D4DBC4338F for ; Tue, 27 Jul 2021 08:09:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 52A456120E for ; Tue, 27 Jul 2021 08:09:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235965AbhG0IJK (ORCPT ); Tue, 27 Jul 2021 04:09:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45714 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235920AbhG0IJH (ORCPT ); Tue, 27 Jul 2021 04:09:07 -0400 Received: from out2.migadu.com (out2.migadu.com [IPv6:2001:41d0:2:aacc::]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 237A8C061757 for ; Tue, 27 Jul 2021 01:09:07 -0700 (PDT) X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1627373345; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=76lFqIk0L/rqRGFiepD1eR8XhHM9TGiJAs6Dn11W9WU=; b=VwUr+Sac00+jHNgIqrOsnaTKOpw0bae4zQXmfy1ZBqIruO72wbV5TTWGotsgll2iYYWV6J nUQx6eRo6Qwq0OEM4or0ZVq34sgBdNxN8c1Hh22XYNenF/xHPHHpLP5w3Md0yNflIXsmbJ glCuRfDY4vvHaSrZnfupCQjMmpOpFJo= From: Guoqing Jiang To: tytso@mit.edu, adilger.kernel@dilger.ca Cc: linux-ext4@vger.kernel.org Subject: [PATCH] ext4: reduce arguments of ext4_fc_add_dentry_tlv Date: Tue, 27 Jul 2021 16:07:08 +0800 Message-Id: <20210727080708.3708814-1-guoqing.jiang@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Migadu-Auth-User: guoqing.jiang@linux.dev Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org From: Guoqing Jiang Let's pass fc_dentry directly since those arguments (tag, parent_ino and ino etc) can be deferenced from it. Signed-off-by: Guoqing Jiang --- fs/ext4/fast_commit.c | 27 +++++++++------------------ 1 file changed, 9 insertions(+), 18 deletions(-) diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c index 5106c9fe2e19..797105adcabf 100644 --- a/fs/ext4/fast_commit.c +++ b/fs/ext4/fast_commit.c @@ -775,28 +775,27 @@ static bool ext4_fc_add_tlv(struct super_block *sb, u16 tag, u16 len, u8 *val, } /* Same as above, but adds dentry tlv. */ -static bool ext4_fc_add_dentry_tlv(struct super_block *sb, u16 tag, - int parent_ino, int ino, int dlen, - const unsigned char *dname, - u32 *crc) +static bool ext4_fc_add_dentry_tlv(struct super_block *sb, u32 *crc, + struct ext4_fc_dentry_update *fc_dentry) { struct ext4_fc_dentry_info fcd; struct ext4_fc_tl tl; + int dlen = fc_dentry->fcd_name.len; u8 *dst = ext4_fc_reserve_space(sb, sizeof(tl) + sizeof(fcd) + dlen, crc); if (!dst) return false; - fcd.fc_parent_ino = cpu_to_le32(parent_ino); - fcd.fc_ino = cpu_to_le32(ino); - tl.fc_tag = cpu_to_le16(tag); + fcd.fc_parent_ino = cpu_to_le32(fc_dentry->fcd_parent); + fcd.fc_ino = cpu_to_le32(fc_dentry->fcd_ino); + tl.fc_tag = cpu_to_le16(fc_dentry->fcd_op); tl.fc_len = cpu_to_le16(sizeof(fcd) + dlen); ext4_fc_memcpy(sb, dst, &tl, sizeof(tl), crc); dst += sizeof(tl); ext4_fc_memcpy(sb, dst, &fcd, sizeof(fcd), crc); dst += sizeof(fcd); - ext4_fc_memcpy(sb, dst, dname, dlen, crc); + ext4_fc_memcpy(sb, dst, fc_dentry->fcd_name.name, dlen, crc); dst += dlen; return true; @@ -991,11 +990,7 @@ __acquires(&sbi->s_fc_lock) &sbi->s_fc_dentry_q[FC_Q_MAIN], fcd_list) { if (fc_dentry->fcd_op != EXT4_FC_TAG_CREAT) { spin_unlock(&sbi->s_fc_lock); - if (!ext4_fc_add_dentry_tlv( - sb, fc_dentry->fcd_op, - fc_dentry->fcd_parent, fc_dentry->fcd_ino, - fc_dentry->fcd_name.len, - fc_dentry->fcd_name.name, crc)) { + if (!ext4_fc_add_dentry_tlv(sb, crc, fc_dentry)) { ret = -ENOSPC; goto lock_and_exit; } @@ -1034,11 +1029,7 @@ __acquires(&sbi->s_fc_lock) if (ret) goto lock_and_exit; - if (!ext4_fc_add_dentry_tlv( - sb, fc_dentry->fcd_op, - fc_dentry->fcd_parent, fc_dentry->fcd_ino, - fc_dentry->fcd_name.len, - fc_dentry->fcd_name.name, crc)) { + if (!ext4_fc_add_dentry_tlv(sb, crc, fc_dentry)) { ret = -ENOSPC; goto lock_and_exit; } -- 2.25.1