From nobody Tue Dec 2 01:54:58 2025 Received: from dggsgout11.his.huawei.com (dggsgout11.his.huawei.com [45.249.212.51]) (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 599A72E1C6F; Fri, 21 Nov 2025 06:10:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.51 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763705431; cv=none; b=IZos1j4jfDnOZVmKrbbWU+a2PClv2lfbnescj2jVbtjE3hOzGl7hoXNS+lLSjyZSgx4rkgCN084lF8i/4VIxs89NqRFpNXfxZh2dWP88JiAh1/7myXwpo0c0AxIiQ5kX8cChfExk9WzqKj2HvKOTXhTaNlbqbNOgXGaziT8ghDQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763705431; c=relaxed/simple; bh=+lzYgEZSn1+GQtREZCXiiSon7j+Jz5t9UWVUhwwF2aI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=czPQADLlDLG+5BAVL3H7UCZ9qPMsbB40NqEKVb5TCqh5+TAWsjPcrDDl3JL8Hgx2Hnu6HcqCuL4dCdF8Bsg1dBkFq4zCF0xdD/y7E1bI9xwJDWvNZzd2WDA4quswkyfXGlyk6HRBGzXvarqh57g21BYkPLyiz43P+Ugt9P/MfHg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.93.142]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTPS id 4dCPvC6cFKzYQv4J; Fri, 21 Nov 2025 14:09:43 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.75]) by mail.maildlp.com (Postfix) with ESMTP id F0EDA1A0359; Fri, 21 Nov 2025 14:10:26 +0800 (CST) Received: from huaweicloud.com (unknown [10.50.85.155]) by APP2 (Coremail) with SMTP id Syh0CgD3VHtAAiBp_of0BQ--.63807S12; Fri, 21 Nov 2025 14:10:26 +0800 (CST) From: Zhang Yi To: linux-ext4@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu, adilger.kernel@dilger.ca, jack@suse.cz, yi.zhang@huawei.com, yi.zhang@huaweicloud.com, yizhang089@gmail.com, libaokun1@huawei.com, yangerkun@huawei.com Subject: [PATCH v2 08/13] ext4: cleanup useless out tag in __es_remove_extent() Date: Fri, 21 Nov 2025 14:08:06 +0800 Message-ID: <20251121060811.1685783-9-yi.zhang@huaweicloud.com> X-Mailer: git-send-email 2.46.1 In-Reply-To: <20251121060811.1685783-1-yi.zhang@huaweicloud.com> References: <20251121060811.1685783-1-yi.zhang@huaweicloud.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: Syh0CgD3VHtAAiBp_of0BQ--.63807S12 X-Coremail-Antispam: 1UD129KBjvJXoW7uFWDuFWfGrWkGryfJFyxZrb_yoW8Cr13pw 4rZ34DWryrZw10g397tw1Durya9a40krWUWryftw1fuFy5XryFgF10ya1YvFyFqFW0gw4j qF40yw1jkay7tFDanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUmI14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F 4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq 3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7 IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4U M4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2 kIc2xKxwCY1x0262kKe7AKxVWUtVW8ZwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkE bVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67 AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUCVW8JwCI 42IY6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCw CI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnI WIevJa73UjIFyTuYvjfUOyIUUUUUU X-CM-SenderInfo: d1lo6xhdqjqx5xdzvxpfor3voofrz/ Content-Type: text/plain; charset="utf-8" From: Zhang Yi The out tag in __es_remove_extent() is just return err value, we can return it directly if something bad happens. Therefore, remove the useless out tag and rename out_get_reserved to out. Signed-off-by: Zhang Yi Reviewed-by: Jan Kara Reviewed-by: Ojaswin Mujoo --- fs/ext4/extents_status.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index e04fbf10fe4f..04d56f8f6c0c 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -1434,7 +1434,7 @@ static int __es_remove_extent(struct inode *inode, ex= t4_lblk_t lblk, struct extent_status orig_es; ext4_lblk_t len1, len2; ext4_fsblk_t block; - int err =3D 0; + int err; bool count_reserved =3D true; struct rsvd_count rc; =20 @@ -1443,9 +1443,9 @@ static int __es_remove_extent(struct inode *inode, ex= t4_lblk_t lblk, =20 es =3D __es_tree_search(&tree->root, lblk); if (!es) - goto out; + return 0; if (es->es_lblk > end) - goto out; + return 0; =20 /* Simply invalidate cache_es. */ tree->cache_es =3D NULL; @@ -1480,7 +1480,7 @@ static int __es_remove_extent(struct inode *inode, ex= t4_lblk_t lblk, =20 es->es_lblk =3D orig_es.es_lblk; es->es_len =3D orig_es.es_len; - goto out; + return err; } } else { es->es_lblk =3D end + 1; @@ -1494,7 +1494,7 @@ static int __es_remove_extent(struct inode *inode, ex= t4_lblk_t lblk, if (count_reserved) count_rsvd(inode, orig_es.es_lblk + len1, orig_es.es_len - len1 - len2, &orig_es, &rc); - goto out_get_reserved; + goto out; } =20 if (len1 > 0) { @@ -1536,11 +1536,10 @@ static int __es_remove_extent(struct inode *inode, = ext4_lblk_t lblk, } } =20 -out_get_reserved: +out: if (count_reserved) *reserved =3D get_rsvd(inode, end, es, &rc); -out: - return err; + return 0; } =20 /* --=20 2.46.1