函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\buffer.c Create Date:2022-07-29 10:45:12
Last Modify:2020-03-18 10:38:29 Copyright©Brick
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函数名称:Decrement a buffer_head's reference count

函数原型:void __brelse(struct buffer_head *buf)

返回类型:void

参数:

类型参数名称
struct buffer_head *buf
1181  如果atomic_read( & users using this buffer_head )则
1182  put_bh(buf)
1183  返回
1185  WARN(1, r conditions "VFS: brelse: Trying to free free buffer\n")
调用者
名称描述
__bforgetrget() is like brelse(), except it discards any* potentially dirty data.
brelse