Messages in this thread Patch in this message | | | From | Thomas Weißschuh <> | Date | Fri, 10 Feb 2023 02:13:40 +0000 | Subject | [PATCH] btrfs: make kobj_type structures constant |
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Since commit ee6d3dd4ed48 ("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.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> --- fs/btrfs/sysfs.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 45615ce36498..95c9028e116a 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -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, --- base-commit: e544a07438522ab3688416e6e2e34bf0ee6d8755 change-id: 20230210-kobj_type-btrfs-f046fc425efb Best regards, -- Thomas Weißschuh <linux@weissschuh.net>
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