Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-mq.c Create Date:2022-07-28 17:11:46
Last Modify:2020-03-17 23:18:05 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:blk_mq_update_queue_map

Proto:static int blk_mq_update_queue_map(struct blk_mq_tag_set *set)

Type:int

Parameter:

TypeParameterName
struct blk_mq_tag_set *set
2964  If map_queues && Not is_kdump_kernel() Then
2981  When i < nr_maps cycle blk_mq_clear_mq_map( & map[i])
2984  Return map_queues(set)
2985  Else
2986  BUG_ON(nr_maps > 1)
2987  Return blk_mq_map_queues( & map[HCTX_TYPE_DEFAULT])
Caller
NameDescribe
blk_mq_alloc_tag_setAlloc a tag set to be associated with one or more request queues.* May fail with EINVAL for various error conditions. May adjust the* requested depth down, if it's too large. In that case, the set* value will be stored in set->queue_depth.
__blk_mq_update_nr_hw_queues