函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\blk-sysfs.c Create Date:2022-07-27 18:36:55
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：queue_io_timeout_store

函数原型：static ssize_t queue_io_timeout_store(struct request_queue *q, const char *page, size_t count)

返回类型：ssize_t

参数：

类型参数名称
struct request_queue *q
const char *page
size_tcount
431  err等于kstrtou32(page, 10, & val)
432  如果err或val恒等于0则返回:负EINVAL
435  blk_queue_rq_timeout(q, msecs_to_jiffies: - convert milliseconds to jiffies*@m: time in milliseconds* conversion is done as follows:* - negative values mean 'infinite timeout' (MAX_JIFFY_OFFSET)* - 'too large' values [that would result in larger than)
437  返回:count