queue_virt_boundary

Name:queue_virt_boundary

Proto:static inline unsigned long queue_virt_boundary(const struct request_queue *q)

Type:unsigned long

Parameter:

Type	Parameter	Name
const struct request_queue *	q

**Caller**
Name	Describe
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

Function report