函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\direct-io.c Create Date:2022-07-29 10:46:33
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Wait on and process all in-flight BIOs

函数原型：static void dio_await_completion(struct dio *dio)

返回类型：void

参数：

类型参数名称
struct dio *dio
550  循环
551  bio等于Wait for the next BIO to complete. Remove it and return it. NULL is* returned once all BIOs have been completed. This must only be called once* all bios have been issued so that dio->refcount can only decrease. This
552  如果bio则dio_bio_complete(dio, bio)
554  当bio循环
调用者
名称描述
do_blockdev_direct_IOThis is a library function for use by filesystem drivers