int lu_tgt_pool_init(struct lu_tgt_pool *op, unsigned int count);
int lu_tgt_pool_add(struct lu_tgt_pool *op, __u32 idx, unsigned int min_count);
int lu_tgt_pool_remove(struct lu_tgt_pool *op, __u32 idx);
int lu_tgt_pool_init(struct lu_tgt_pool *op, unsigned int count);
int lu_tgt_pool_add(struct lu_tgt_pool *op, __u32 idx, unsigned int min_count);
int lu_tgt_pool_remove(struct lu_tgt_pool *op, __u32 idx);