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 18:36:21
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：queue_var_store

函数原型：static ssize_t queue_var_store(unsigned long *var, const char *page, size_t count)

返回类型：ssize_t

参数：

类型参数名称
unsigned long *var
const char *page
size_tcount
38  err等于kstrtoul - convert a string to an unsigned long*@s: The start of the string. The string must be null-terminated, and may also* include a single newline before its terminating null. The first character* may also be a plus sign, but not a minus sign.
39  如果err或v大于UINT_MAX则返回:负EINVAL
42  var等于v
44  返回:count
调用者
名称描述
queue_requests_store
queue_ra_store
queue_discard_max_store
queue_max_sectors_store
queue_store_nonrot
queue_store_random
queue_store_iostats
queue_nomerges_store
queue_poll_store