blk_rq_get_max_sectors

Name:blk_rq_get_max_sectors

Proto:static inline unsigned int blk_rq_get_max_sectors(struct request *rq, sector_t offset)

Type:unsigned int

Parameter:

Type	Parameter	Name
struct request *	rq
sector_t	offset

1023

q = q

1025

If blk_rq_is_passthrough(rq) Then Return max_hw_sectors

1028

If Not chunk_sectors || req_op(rq) == REQ_OP_DISCARD || req_op(rq) == REQ_OP_SECURE_ERASE Then Return blk_queue_get_max_sectors(q, req_op(rq))

1033

Return min - return minimum of two values of the same or compatible types*@x: first value*@y: second value(Return maximum size of a request at given offset. Only valid for* file system requests., blk_queue_get_max_sectors(q, req_op(rq)))

**Caller**
Name	Describe
bio_attempt_discard_merge
ll_back_merge_fn
ll_front_merge_fn
req_attempt_discard_merge
ll_merge_requests_fn

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