函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\elevator.c Create Date:2022-07-27 18:33:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:elv_iosched_store

函数原型:ssize_t elv_iosched_store(struct request_queue *q, const char *name, size_t count)

返回类型:ssize_t

参数:

类型参数名称
struct request_queue *q
const char *name
size_tcount
767  如果非queue_is_mq(q)或非elv_support_iosched(q)则返回:count
770  ret等于Switch this queue to the given IO scheduler.
771  如果非ret则返回:count
774  返回:ret