Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\kyber-iosched.c Create Date:2022-07-28 17:52:09
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:kyber_limit_depth

Proto:static void kyber_limit_depth(unsigned int op, struct blk_mq_alloc_data *data)

Type:void

Parameter:

TypeParameterName
unsigned intop
struct blk_mq_alloc_data *data
558  If Not Reads are always treated as synchronous, as are requests with the FUA or* PREFLUSH flag. Other operations may be marked as synchronous using the* REQ_SYNC flag. Then
559  kqd = elevator_data
561  shallow_depth = * Async request percentage, converted to per-word depth for * sbitmap_get_shallow().