blk_queue_can_use_dma_map

函数名称：lk_queue_can_use_dma_map_merging - configure queue for merging segments.*@q: the request queue for the device*@dev: the device pointer for dma* Tell the block layer about merging the segments by dma map of @q.

函数原型：bool blk_queue_can_use_dma_map_merging(struct request_queue *q, struct device *dev)

返回类型：bool

参数：

类型	参数	名称
struct request_queue *	q
struct device *	dev

862

boundary等于dma_get_merge_boundary(dev)

864

如果非boundary则返回:false

868

lk_queue_virt_boundary - set boundary rules for bio merging*@q: the request queue for the device*@mask: the memory boundary mask

870

返回:true

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码

函数逻辑报告