From nobody Tue Feb 10 07:41:19 2026 Received: from canpmsgout01.his.huawei.com (canpmsgout01.his.huawei.com [113.46.200.216]) (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 8AD461F1537; Tue, 23 Dec 2025 02:09:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=113.46.200.216 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766455750; cv=none; b=U4VLu183OMpGVeTjEZkkGGjQKl5H2Vb02AlBASfamh7/cD1j1bvHJXwc25XXGlpjToJTKoyFmp/rayqMeb8hsL57TmnFIxYSU5FglG8cjKS+h40H9yhDOSbPa4+q1+ZTaK+/12hTDabEfTwZNZAWNVKCWRqZNqQI76qYbutWnco= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766455750; c=relaxed/simple; bh=5gj2NMSGMyCvhxy6PwRRe7CNIuMTVpmVxj1teKrfXrQ=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=nZPyZK+BISayl4dSK5XAEBRzP7KZW2oT5tQFl91z0NZdOwxh3gwFwrA6U6OYjau/WQyQKX4llvQ6uGdTlxHKUVJOqZBkyPDfsOMdQn5mV5xyYQXrX9JOyzSvQJwaVYHWRlX3Tz4YJb5h08UID+SUbO5/PFA61ob1AF2dEcc7xNo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b=mE8TaG/f; arc=none smtp.client-ip=113.46.200.216 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=huawei.com header.i=@huawei.com header.b="mE8TaG/f" dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=LFego0p3f3OAXXBLGYZbHKBIJBLiK4spjlN9z72Cn1Y=; b=mE8TaG/fXu2KaJz9J06LrroVh6oZPVXFN72Q+FGwf95izefR90KHr5s/yk28+dOTaTP4nM2v4 XEuBBQABeSFmHo3hXI6XinuIoHwbEf8z09SPUjGMkGtXOCG4gp2P5xdNQwR+bWAXKv7O/YMOjiL eEcL7p78JQMTI7FjzUqCiNM= Received: from mail.maildlp.com (unknown [172.19.162.223]) by canpmsgout01.his.huawei.com (SkyGuard) with ESMTPS id 4dZz0374xGz1T4GK; Tue, 23 Dec 2025 10:06:43 +0800 (CST) Received: from kwepemr500015.china.huawei.com (unknown [7.202.195.162]) by mail.maildlp.com (Postfix) with ESMTPS id 280BD40562; Tue, 23 Dec 2025 10:09:04 +0800 (CST) Received: from huawei.com (10.67.174.162) by kwepemr500015.china.huawei.com (7.202.195.162) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Tue, 23 Dec 2025 10:09:03 +0800 From: Hongbo Li To: , , , , , CC: , , , Subject: [PATCH v10 04/10] erofs: move `struct erofs_anon_fs_type` to super.c Date: Tue, 23 Dec 2025 01:56:13 +0000 Message-ID: <20251223015618.485626-5-lihongbo22@huawei.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20251223015618.485626-1-lihongbo22@huawei.com> References: <20251223015618.485626-1-lihongbo22@huawei.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-ClientProxiedBy: kwepems200001.china.huawei.com (7.221.188.67) To kwepemr500015.china.huawei.com (7.202.195.162) Content-Type: text/plain; charset="utf-8" From: Hongzhen Luo Move the `struct erofs_anon_fs_type` to the super.c and expose it in preparation for the upcoming page cache share feature. Signed-off-by: Hongzhen Luo Signed-off-by: Hongbo Li --- fs/erofs/fscache.c | 13 ------------- fs/erofs/internal.h | 2 ++ fs/erofs/super.c | 15 +++++++++++++++ 3 files changed, 17 insertions(+), 13 deletions(-) diff --git a/fs/erofs/fscache.c b/fs/erofs/fscache.c index 7a346e20f7b7..f4937b025038 100644 --- a/fs/erofs/fscache.c +++ b/fs/erofs/fscache.c @@ -3,7 +3,6 @@ * Copyright (C) 2022, Alibaba Cloud * Copyright (C) 2022, Bytedance Inc. All rights reserved. */ -#include #include #include "internal.h" =20 @@ -13,18 +12,6 @@ static LIST_HEAD(erofs_domain_list); static LIST_HEAD(erofs_domain_cookies_list); static struct vfsmount *erofs_pseudo_mnt; =20 -static int erofs_anon_init_fs_context(struct fs_context *fc) -{ - return init_pseudo(fc, EROFS_SUPER_MAGIC) ? 0 : -ENOMEM; -} - -static struct file_system_type erofs_anon_fs_type =3D { - .owner =3D THIS_MODULE, - .name =3D "pseudo_erofs", - .init_fs_context =3D erofs_anon_init_fs_context, - .kill_sb =3D kill_anon_super, -}; - struct erofs_fscache_io { struct netfs_cache_resources cres; struct iov_iter iter; diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index f7f622836198..98fe652aea33 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -188,6 +188,8 @@ static inline bool erofs_is_fileio_mode(struct erofs_sb= _info *sbi) return IS_ENABLED(CONFIG_EROFS_FS_BACKED_BY_FILE) && sbi->dif0.file; } =20 +extern struct file_system_type erofs_anon_fs_type; + static inline bool erofs_is_fscache_mode(struct super_block *sb) { return IS_ENABLED(CONFIG_EROFS_FS_ONDEMAND) && diff --git a/fs/erofs/super.c b/fs/erofs/super.c index 937a215f626c..2a44c4e5af4f 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -11,6 +11,7 @@ #include #include #include +#include #include "xattr.h" =20 #define CREATE_TRACE_POINTS @@ -936,6 +937,20 @@ static struct file_system_type erofs_fs_type =3D { }; MODULE_ALIAS_FS("erofs"); =20 +#if defined(CONFIG_EROFS_FS_ONDEMAND) +static int erofs_anon_init_fs_context(struct fs_context *fc) +{ + return init_pseudo(fc, EROFS_SUPER_MAGIC) ? 0 : -ENOMEM; +} + +struct file_system_type erofs_anon_fs_type =3D { + .owner =3D THIS_MODULE, + .name =3D "pseudo_erofs", + .init_fs_context =3D erofs_anon_init_fs_context, + .kill_sb =3D kill_anon_super, +}; +#endif + static int __init erofs_module_init(void) { int err; --=20 2.22.0