函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\inode.c Create Date:2022-07-29 10:38:09
Last Modify:2020-03-18 19:19:59 Copyright©Brick
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函数名称：de_dio_wait - wait for outstanding DIO requests to finish*@inode: inode to wait for* Waits for all pending direct I/O requests to finish so that we can* proceed with a truncate or equivalent operation

函数原型：void inode_dio_wait(struct inode *inode)

返回类型：void

参数：

类型参数名称
struct inode *inode
2120  如果atomic_read( & i_dio_count)则Direct i/o helper functions
调用者
名称描述
generic_remap_file_range_prepCheck that the two inodes are eligible for cloning, the ranges make* sense, and then flush all dirty data. Caller must ensure that the* inodes have been locked against any other modifications.
inode_drain_writesFlush file data before changing attributes. Caller must hold any locks* required to prevent further writes to this file until we're done setting* flags.