函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-settings.c Create Date:2022-07-27 18:39:08
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：分段合并的边界规则

函数原型：void blk_queue_segment_boundary(struct request_queue *q, unsigned long mask)

返回类型：void

参数：

类型参数名称
struct request_queue *q
unsigned longmask
731  如果mask小于PAGE_SIZE减1则
732  mask等于PAGE_SIZE减1
733  printk - print a kernel message*@fmt: format string* This is printk(). It can be called from any context. We want it to work.* We try to grab the console_lock. If we succeed, it's easy - we log the* output and call the console drivers
737  seg_boundary_mask等于mask