We probably should call sysfs_remove_group() on debug/. Signed-off-by: Dennis Zhou <dennis@xxxxxxxxxx> --- fs/btrfs/sysfs.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index f6d3c80f2e28..16f2865fbbd4 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -732,6 +732,10 @@ void btrfs_sysfs_remove_mounted(struct btrfs_fs_info *fs_info) kobject_del(fs_info->space_info_kobj); kobject_put(fs_info->space_info_kobj); } +#ifdef CONFIG_BTRFS_DEBUG + sysfs_remove_group(&fs_info->fs_devices->fsid_kobj, + &btrfs_debug_feature_attr_group); +#endif addrm_unknown_feature_attrs(fs_info, false); sysfs_remove_group(&fs_info->fs_devices->fsid_kobj, &btrfs_feature_attr_group); sysfs_remove_files(&fs_info->fs_devices->fsid_kobj, btrfs_attrs); @@ -1170,6 +1174,9 @@ void __cold btrfs_exit_sysfs(void) sysfs_unmerge_group(&btrfs_kset->kobj, &btrfs_static_feature_attr_group); sysfs_remove_group(&btrfs_kset->kobj, &btrfs_feature_attr_group); +#ifdef CONFIG_BTRFS_DEBUG + sysfs_remove_group(&btrfs_kset->kobj, &btrfs_debug_feature_attr_group); +#endif kset_unregister(btrfs_kset); } -- 2.17.1
