blk_mq_hw_ctx 15 include/linux/blk-mq.h struct blk_mq_hw_ctx { blk_mq_hw_ctx 129 include/linux/blk-mq.h typedef int (init_hctx_fn)(struct blk_mq_hw_ctx *, void *, unsigned int); blk_mq_hw_ctx 130 include/linux/blk-mq.h typedef void (exit_hctx_fn)(struct blk_mq_hw_ctx *, unsigned int); blk_mq_hw_ctx 136 include/linux/blk-mq.h typedef bool (busy_iter_fn)(struct blk_mq_hw_ctx *, struct request *, void *, blk_mq_hw_ctx 139 include/linux/blk-mq.h typedef int (poll_fn)(struct blk_mq_hw_ctx *); blk_mq_hw_ctx 265 include/linux/blk-mq.h bool blk_mq_can_queue(struct blk_mq_hw_ctx *);