Commit 964a54e5 authored by Thomas Weißschuh's avatar Thomas Weißschuh Committed by David Sterba
Browse files

btrfs: make kobj_type structures constant 



Since commit ee6d3dd4 ("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: default avatarAnand Jain <anand.jain@oracle.com>
Signed-off-by: default avatarThomas Weißschuh <linux@weissschuh.net>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 1eb82ef8

fs/btrfs/sysfs.c

+6 −6
Original line number Diff line number Diff line
@@ -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,