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Message-ID: <20240814143414.1877505-10-aahringo@redhat.com>
Date: Wed, 14 Aug 2024 10:34:11 -0400
From: Alexander Aring <aahringo@...hat.com>
To: teigland@...hat.com
Cc: gfs2@...ts.linux.dev,
song@...nel.org,
yukuai3@...wei.com,
agruenba@...hat.com,
mark@...heh.com,
jlbec@...lplan.org,
joseph.qi@...ux.alibaba.com,
gregkh@...uxfoundation.org,
rafael@...nel.org,
akpm@...ux-foundation.org,
linux-kernel@...r.kernel.org,
linux-raid@...r.kernel.org,
ocfs2-devel@...ts.linux.dev,
lucien.xin@...il.com,
aahringo@...hat.com
Subject: [RFC dlm/next 09/12] kobject: export generic helper ops
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.
Signed-off-by: Alexander Aring <aahringo@...hat.com>
---
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 fbae94ea9bb5..3c455002fd96 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,
--
2.43.0
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