Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\blkdev.h Create Date:2022-07-28 05:46:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:queue_max_segment_size

Proto:static inline unsigned int queue_max_segment_size(const struct request_queue *q)

Type:unsigned int

Parameter:

TypeParameterName
const struct request_queue *q
1291  Return max_segment_size
Caller
NameDescribe
bio_try_merge_pc_page
queue_max_segment_size_show
get_max_segment_size
__blk_segment_map_sg_mergely try to merge bvecs into one sg if they are from two bios
blk_rq_count_integrity_sglk_rq_count_integrity_sg - Count number of integrity scatterlist elements*@q: request queue*@bio: bio with integrity metadata attached* Description: Returns the number of elements required in a* scatterlist corresponding to the integrity metadata in a bio.
blk_rq_map_integrity_sglk_rq_map_integrity_sg - Map integrity metadata into a scatterlist*@q: request queue*@bio: bio with integrity metadata attached*@sglist: target scatterlist* Description: Map the integrity vectors in request into a* scatterlist