函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\blkdev.h Create Date:2022-07-27 06:47:13
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:queue_max_segments

函数原型:static inline unsigned short queue_max_segments(const struct request_queue *q)

返回类型:unsigned short

参数:

类型参数名称
const struct request_queue *q
1281  返回:max_segments
调用者
名称描述
__bio_add_pc_page__bio_add_pc_page - attempt to add page to passthrough bio*@q: the target queue*@bio: destination bio*@page: page to add*@len: vec entry length*@offset: vec entry offset*@same_page: return if the merge happen inside the same page
blk_cloned_rq_check_limitslk_cloned_rq_check_limits - Helper function to check a cloned request* for new the queue limits*@q: the queue*@rq: the request being checked* Description:*@rq may have been made based on weaker limitations of upper-level queues
queue_max_segments_show
blk_queue_dma_drainlk_queue_dma_drain - Set up a drain buffer for excess dma
blk_bio_segment_splitlk_bio_segment_split - split a bio in two bios*@q: [in] request queue pointer*@bio: [in] bio to be split*@bs: [in] bio set to allocate the clone from*@segs: [out] number of segments in the bio with the first half of the sectors* Clone @bio, update the
ll_new_hw_segment
ll_merge_requests_fn