bgl_lock_init    1098 fs/ext2/super.c 	bgl_lock_init(sbi->s_blockgroup_lock);
bgl_lock_init    4283 fs/ext4/super.c 	bgl_lock_init(sbi->s_blockgroup_lock);
bgl_lock_init      55 fs/nilfs2/alloc.c 	bgl_lock_init(mi->mi_bgl);