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-rw-r--r--block/blk.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/block/blk.h b/block/blk.h
index 7ecdd8517e69..43b036185712 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -2,6 +2,8 @@
#define BLK_INTERNAL_H
#include <linux/idr.h>
+#include <linux/blk-mq.h>
+#include "blk-mq.h"
/* Amount of time in which a process may batch requests */
#define BLK_BATCH_TIME (HZ/50UL)
@@ -31,7 +33,14 @@ extern struct ida blk_queue_ida;
static inline struct blk_flush_queue *blk_get_flush_queue(
struct request_queue *q, struct blk_mq_ctx *ctx)
{
- return q->fq;
+ struct blk_mq_hw_ctx *hctx;
+
+ if (!q->mq_ops)
+ return q->fq;
+
+ hctx = q->mq_ops->map_queue(q, ctx->cpu);
+
+ return hctx->fq;
}
static inline void __blk_get_queue(struct request_queue *q)
@@ -39,8 +48,9 @@ static inline void __blk_get_queue(struct request_queue *q)
kobject_get(&q->kobj);
}
-struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q);
-void blk_free_flush_queue(struct blk_flush_queue *fq);
+struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q,
+ int node, int cmd_size);
+void blk_free_flush_queue(struct blk_flush_queue *q);
int blk_init_rl(struct request_list *rl, struct request_queue *q,
gfp_t gfp_mask);