Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-settings.c Create Date:2022-07-28 17:03:57
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:configure queue for merging segments.

Proto:bool blk_queue_can_use_dma_map_merging(struct request_queue *q, struct device *dev)

Type:bool

Parameter:

TypeParameterName
struct request_queue *q
struct device *dev
862  boundary = dma_get_merge_boundary(dev)
864  If Not boundary Then Return false
868  set boundary rules for bio merging
870  Return true