Jens, Compiling null_blk.ko failed with error that blk_mq_free_queue() was defined implicitly. So, moved the declaration from block/blk-mq.h to include/linux/blk-mq.h and exported it.
Signed-off-by: Muthukumar Ratty <[email protected]> ---------------------- block/blk-mq.c | 1 + block/blk-mq.h | 1 - include/linux/blk-mq.h | 1 + 3 files changed, 2 insertions(+), 1 deletions(-) diff --git a/block/blk-mq.c b/block/blk-mq.c index 57039fc..3e08b87 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1422,6 +1422,7 @@ void blk_mq_free_queue(struct request_queue *q) list_del_init(&q->all_q_node); mutex_unlock(&all_q_mutex); } +EXPORT_SYMBOL(blk_mq_free_queue); /* Basically redo blk_mq_init_queue with queue frozen */ static void blk_mq_queue_reinit(struct request_queue *q) diff --git a/block/blk-mq.h b/block/blk-mq.h index 5c39179..35ff4f7 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -28,7 +28,6 @@ void blk_mq_run_request(struct request *rq, bool run_queue, bool async); void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async); void blk_mq_init_flush(struct request_queue *q); void blk_mq_drain_queue(struct request_queue *q); -void blk_mq_free_queue(struct request_queue *q); /* * CPU hotplug helpers diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 851d34b..51109b8 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -113,6 +113,7 @@ enum { }; struct request_queue *blk_mq_init_queue(struct blk_mq_reg *, void *); +void blk_mq_free_queue(struct request_queue *q); int blk_mq_register_disk(struct gendisk *); void blk_mq_unregister_disk(struct gendisk *); void blk_mq_init_commands(struct request_queue *, void (*init)(void *data, struct blk_mq_hw_ctx *, struct request *, unsigned int), void *data); ------------------------------- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
