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-rw-r--r--include/linux/blkdev.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 6b1efc5..461b7cf 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -273,6 +273,8 @@ typedef void (softirq_done_fn)(struct request *);
typedef int (dma_drain_needed_fn)(struct request *);
typedef int (lld_busy_fn) (struct request_queue *q);
typedef int (bsg_job_fn) (struct bsg_job *);
+typedef int (init_rq_fn)(struct request_queue *, struct request *, gfp_t);
+typedef void (exit_rq_fn)(struct request_queue *, struct request *);
enum blk_eh_timer_return {
BLK_EH_NOT_HANDLED,
@@ -408,6 +410,8 @@ struct request_queue {
rq_timed_out_fn *rq_timed_out_fn;
dma_drain_needed_fn *dma_drain_needed;
lld_busy_fn *lld_busy_fn;
+ init_rq_fn *init_rq_fn;
+ exit_rq_fn *exit_rq_fn;
const struct blk_mq_ops *mq_ops;
@@ -577,6 +581,9 @@ struct request_queue {
#endif
bool mq_sysfs_init_done;
+
+ size_t cmd_size;
+ void *rq_alloc_data;
};
#define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */