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 18:36:47
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：queue_nomerges_store

函数原型：static ssize_t queue_nomerges_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
311  ret等于queue_var_store( & nm, page, count)
313  如果ret小于0则返回:ret
316  lk_queue_flag_clear - atomically clear a queue flag*@flag: flag to be cleared*@q: request queue
317  lk_queue_flag_clear - atomically clear a queue flag*@flag: flag to be cleared*@q: request queue
318  如果nm恒等于2则lk_queue_flag_set - atomically set a queue flag*@flag: flag to be set*@q: request queue
320  否则如果nm则lk_queue_flag_set - atomically set a queue flag*@flag: flag to be set*@q: request queue
323  返回:ret