size_t cmd_size;
void *rq_alloc_data;
+
+ struct work_struct release_work;
};
#define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */
extern int bdev_read_page(struct block_device *, sector_t, struct page *);
extern int bdev_write_page(struct block_device *, sector_t, struct page *,
struct writeback_control *);
-extern int bdev_dax_supported(struct super_block *, int);
-int bdev_dax_pgoff(struct block_device *, sector_t, size_t, pgoff_t *pgoff);
#else /* CONFIG_BLOCK */
struct block_device;