From nobody Thu Apr 9 16:24:27 2026 Received: from m16.mail.163.com (m16.mail.163.com [220.197.31.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 36AB837CD59; Tue, 3 Mar 2026 03:15:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.4 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772507752; cv=none; b=Zvzjhs299IByg13yqV7ZB+0/IIFdWyfQTEkqsIwq4jQZ+7gmAkEmoDq2c/k6rShpgcd9ov0sEegkqe5YZPBjJQZ7Wt/tdi8pgwbIlhSXuCHg+CsHk7aYR99ffRHj8j1WJS0R/WLytbXuiCqnt1ZPimAJPqyZGsGLwcNjqgzp3pA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772507752; c=relaxed/simple; bh=S3XS/C3umhS4PxygIwHBUUBspT4s7K00B9q9vPIy18w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=OqjTchB7LzNObnVNz8YYYparkJmsADnNgklH3gppZPkOqTKw61ZrtwbInunby77VVdpsNpg6K3XV1tSEUFYT3MPJtaPfRci10hvUb0KYZae6mAd653TszNg4Cg4uzeFmoXLt2CNqhXipMkh7Km8508+ZBELsLJTAv+NVX4ibuko= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=UMhZfH+T; arc=none smtp.client-ip=220.197.31.4 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="UMhZfH+T" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=4u bQFK0LEaJeIG3aAZbVDCQ8bN1lGZcO+MXK4SF9IZQ=; b=UMhZfH+T5Cqz4u5N36 h0ScVtnI0uvtJEf8LQl+VqVMSfNaUH41s0feNTvDbjF7chvYntnSicfJcDB1NHLZ hawQ19NiwcieHod5DOuuIdTwKZDv1g6WO4KeYJQAtBT37Kz4r9O6++l0g1riUqy5 63B6OOOSQD8gTZIBf7NH/g2N4= Received: from czl-ubuntu-pc.. (unknown []) by gzsmtp4 (Coremail) with SMTP id PygvCgAXh6xQUqZpOLCWQw--.188S6; Tue, 03 Mar 2026 11:15:34 +0800 (CST) From: Chi Zhiling To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Namjae Jeon , Sungjong Seo , Yuezhang Mo , Chi Zhiling Subject: [PATCH v2 4/6] exfat: drop redundant sec parameter from exfat_mirror_bh Date: Tue, 3 Mar 2026 11:14:07 +0800 Message-ID: <20260303031409.129136-5-chizhiling@163.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260303031409.129136-1-chizhiling@163.com> References: <20260303031409.129136-1-chizhiling@163.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: PygvCgAXh6xQUqZpOLCWQw--.188S6 X-Coremail-Antispam: 1Uf129KBjvJXoW7WF17XF4UCr1rCr47WrW5GFg_yoW8WF4fpa y5Ca93tr4jq3WDW3W7JrsYvw4Sva95JF95CrWrC3W8ZrZYyryvvFy8tFWY9a1qvasIyr1F g3Wjqry5JwnrGrJanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07j2ZXOUUUUU= X-CM-SenderInfo: hfkl6xxlol0wi6rwjhhfrp/xtbC3BatS2mmUlaaygAA33 Content-Type: text/plain; charset="utf-8" From: Chi Zhiling The sector offset can be obtained from bh->b_blocknr, so drop the redundant sec parameter from exfat_mirror_bh(). Also clean up the function to use exfat_update_bh() helper. No functional changes. Signed-off-by: Chi Zhiling --- fs/exfat/fatent.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/fs/exfat/fatent.c b/fs/exfat/fatent.c index 9a4143f3fc0c..4177a933e0be 100644 --- a/fs/exfat/fatent.c +++ b/fs/exfat/fatent.c @@ -11,11 +11,11 @@ #include "exfat_raw.h" #include "exfat_fs.h" =20 -static int exfat_mirror_bh(struct super_block *sb, sector_t sec, - struct buffer_head *bh) +static int exfat_mirror_bh(struct super_block *sb, struct buffer_head *bh) { struct buffer_head *c_bh; struct exfat_sb_info *sbi =3D EXFAT_SB(sb); + sector_t sec =3D bh->b_blocknr; sector_t sec2; int err =3D 0; =20 @@ -25,10 +25,7 @@ static int exfat_mirror_bh(struct super_block *sb, secto= r_t sec, if (!c_bh) return -ENOMEM; memcpy(c_bh->b_data, bh->b_data, sb->s_blocksize); - set_buffer_uptodate(c_bh); - mark_buffer_dirty(c_bh); - if (sb->s_flags & SB_SYNCHRONOUS) - err =3D sync_dirty_buffer(c_bh); + exfat_update_bh(c_bh, sb->s_flags & SB_SYNCHRONOUS); brelse(c_bh); } =20 @@ -83,7 +80,7 @@ int exfat_ent_set(struct super_block *sb, unsigned int lo= c, fat_entry =3D (__le32 *)&(bh->b_data[off]); *fat_entry =3D cpu_to_le32(content); exfat_update_bh(bh, sb->s_flags & SB_SYNCHRONOUS); - exfat_mirror_bh(sb, sec, bh); + exfat_mirror_bh(sb, bh); brelse(bh); return 0; } --=20 2.43.0