queue_virt_boundary

函数名称：queue_virt_boundary

函数原型：static inline unsigned long queue_virt_boundary(const struct request_queue *q)

返回类型：unsigned long

参数：

类型	参数	名称
const struct request_queue *	q

1266

返回:virt_boundary_mask

**调用者**
名称	描述
blk_rq_map_user_iov	lk_rq_map_user_iov - map user data to a request, for passthrough requests@q: request queue where request should be inserted@rq: request to map data to@map_data: pointer to the rq_map_data holding pages (if necessary)@iter: iovec iterator*@gfp_mask:
bio_will_gap
bvec_split_segs	vec_split_segs - verify whether or not a bvec should be split in the middle@q: [in] request queue associated with the bio associated with @bv@bv: [in] bvec to examine*@nsegs: [in,out] Number of segments in the bio being built
__bvec_gap_to_prev
bvec_gap_to_prev	Check if adding a bio_vec after bprv with offset would create a gap in* the SG list. Most drivers don't care about this, but some do.

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