From patchwork Mon Sep 30 20:13:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Aring X-Patchwork-Id: 13817000 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 77F3D1A4E71 for ; Mon, 30 Sep 2024 20:14:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727727276; cv=none; b=ezArGBRR+uUMHkRrxBKXrYO8pwfQiw9kHEzCJ95UKrMb87Vco5kL74cMxkv54sqWOzfK9N666LEKESMwYK6rhoHSK3fPQD8WjS36VojVXQWYiAqMEwDFdG0KV5K+93WjBcMy/n5Gdd2cwSBcWk6YrKUunda+ZQOYuq6JxsX2ewI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727727276; c=relaxed/simple; bh=/HOjq9X9X2KQMEsqDRneNuPn5l3Rhurp22TwSf3G5Sg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SCT2NSSKiVxG8WUrNkE/H2PCEopJkViNiId38lntId3EfcBa+RnvXWAmpmkuMiTn3sYuEAsicTIOuK5SG3o/6FMVD3BKsjd1zOJyWWExRaWjumuZ23ywk4CfSpaDmqTl4fLzAqVg4u17qDs/iazEYf4h/Jh1HGlUi9bJ5OSB+uE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=KeNGuLRq; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="KeNGuLRq" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1727727273; 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: in-reply-to:in-reply-to:references:references; bh=qhdi0ZWmWYR0MqvX3gdvffJxUEfr+B4dJmnDyHHBiGU=; b=KeNGuLRq9c5lisyhu3TH2pLTYV1H/9C2m25cnfPgEkOM31xB3MX1ik8COzRN/J/+VxpZwV VRoWQlmk5vkIy+wcZZls6tf601Lu2NSmXpjRQbYEhgi1qfu3uTqb5fLPHPeK5EqABKiF1q TqDEDfzR1kZaV0qNCHSfMx88t4B3Imw= Received: from mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-548-sj382g7JM1WPJNynkdWqbA-1; Mon, 30 Sep 2024 16:14:32 -0400 X-MC-Unique: sj382g7JM1WPJNynkdWqbA-1 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (unknown [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C12111953940; Mon, 30 Sep 2024 20:14:29 +0000 (UTC) Received: from fs-i40c-03.mgmt.fast.eng.rdu2.dc.redhat.com (unknown [10.6.24.150]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 5FF811955DC7; Mon, 30 Sep 2024 20:14:27 +0000 (UTC) From: Alexander Aring To: teigland@redhat.com Cc: gfs2@lists.linux.dev, song@kernel.org, yukuai3@huawei.com, agruenba@redhat.com, mark@fasheh.com, jlbec@evilplan.org, joseph.qi@linux.alibaba.com, gregkh@linuxfoundation.org, rafael@kernel.org, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, ocfs2-devel@lists.linux.dev, netdev@vger.kernel.org, vvidic@valentin-vidic.from.hr, heming.zhao@suse.com, lucien.xin@gmail.com, donald.hunter@gmail.com, aahringo@redhat.com Subject: [PATCHv2 dlm/next 09/12] kobject: export generic helper ops Date: Mon, 30 Sep 2024 16:13:55 -0400 Message-ID: <20240930201358.2638665-10-aahringo@redhat.com> In-Reply-To: <20240930201358.2638665-1-aahringo@redhat.com> References: <20240930201358.2638665-1-aahringo@redhat.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 This patch exports generic helpers like kset_release() and kset_get_ownership() so users can use them in their own struct kobj_type implementation instead of implementing their own functions that do the same. Acked-by: Greg Kroah-Hartman Signed-off-by: Alexander Aring --- include/linux/kobject.h | 2 ++ lib/kobject.c | 6 ++++-- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 7504b7547ed2..5fbc358e2be6 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -181,6 +181,8 @@ kset_type_create_and_add(const char *name, const struct kset_uevent_ops *u, struct kset * __must_check kset_create_and_add(const char *name, const struct kset_uevent_ops *u, struct kobject *parent_kobj); +void kset_release(struct kobject *kobj); +void kset_get_ownership(const struct kobject *kobj, kuid_t *uid, kgid_t *gid); static inline struct kset *to_kset(struct kobject *kobj) { diff --git a/lib/kobject.c b/lib/kobject.c index 09dd3d4c7f56..ccd2f6282c81 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -920,19 +920,21 @@ struct kobject *kset_find_obj(struct kset *kset, const char *name) } EXPORT_SYMBOL_GPL(kset_find_obj); -static void kset_release(struct kobject *kobj) +void kset_release(struct kobject *kobj) { struct kset *kset = container_of(kobj, struct kset, kobj); pr_debug("'%s' (%p): %s\n", kobject_name(kobj), kobj, __func__); kfree(kset); } +EXPORT_SYMBOL_GPL(kset_release); -static void kset_get_ownership(const struct kobject *kobj, kuid_t *uid, kgid_t *gid) +void kset_get_ownership(const struct kobject *kobj, kuid_t *uid, kgid_t *gid) { if (kobj->parent) kobject_get_ownership(kobj->parent, uid, gid); } +EXPORT_SYMBOL_GPL(kset_get_ownership); static const struct kobj_type kset_ktype = { .sysfs_ops = &kobj_sysfs_ops,