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btrfs: make kobj_type structures constant

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Since commit ee6d3dd4ed ("driver core: make kobj_type constant.")
the driver core allows the usage of const struct kobj_type.

Take advantage of this to constify the structure definitions to prevent
modification at runtime.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Thomas Weißschuh 2023-02-10 02:13:40 +00:00 committed by David Sterba
parent 1eb82ef873
commit 964a54e5e1
1 changed files with 6 additions and 6 deletions
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12
fs/btrfs/sysfs.c
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@ -702,7 +702,7 @@ static void release_raid_kobj(struct kobject *kobj)
kfree(to_raid_kobj(kobj));
}
static struct kobj_type btrfs_raid_ktype = {
static const struct kobj_type btrfs_raid_ktype = {
.sysfs_ops = &kobj_sysfs_ops,
.release = release_raid_kobj,
.default_groups = raid_groups,
@ -900,7 +900,7 @@ static void space_info_release(struct kobject *kobj)
kfree(sinfo);
}
static struct kobj_type space_info_ktype = {
static const struct kobj_type space_info_ktype = {
.sysfs_ops = &kobj_sysfs_ops,
.release = space_info_release,
.default_groups = space_info_groups,
@ -1259,7 +1259,7 @@ static void btrfs_release_fsid_kobj(struct kobject *kobj)
complete(&fs_devs->kobj_unregister);
}
static struct kobj_type btrfs_ktype = {
static const struct kobj_type btrfs_ktype = {
.sysfs_ops = &kobj_sysfs_ops,
.release = btrfs_release_fsid_kobj,
};
@ -1789,7 +1789,7 @@ static void btrfs_release_devid_kobj(struct kobject *kobj)
complete(&device->kobj_unregister);
}
static struct kobj_type devid_ktype = {
static const struct kobj_type devid_ktype = {
.sysfs_ops = &kobj_sysfs_ops,
.default_groups = devid_groups,
.release = btrfs_release_devid_kobj,
@ -2103,7 +2103,7 @@ static void qgroups_release(struct kobject *kobj)
kfree(kobj);
}
static struct kobj_type qgroups_ktype = {
static const struct kobj_type qgroups_ktype = {
.sysfs_ops = &kobj_sysfs_ops,
.default_groups = qgroups_groups,
.release = qgroups_release,
@ -2173,7 +2173,7 @@ static void qgroup_release(struct kobject *kobj)
memset(&qgroup->kobj, 0, sizeof(*kobj));
}
static struct kobj_type qgroup_ktype = {
static const struct kobj_type qgroup_ktype = {
.sysfs_ops = &kobj_sysfs_ops,
.release = qgroup_release,
.default_groups = qgroup_groups,