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 10:45:07
Last Modify:2020-03-18 10:38:29 Copyright©Brick
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函数名称：decrypt_bh

函数原型：static void decrypt_bh(struct work_struct *work)

返回类型：void

参数：

类型参数名称
struct work_struct *work
316  ctx等于container_of - cast a member of a structure out to the containing structure*@ptr: the pointer to the member.*@type: the type of the container struct this is embedded in.*@member: the name of the member within the struct.(work, structdecrypt_bh_ctx, work)
318  bh等于bh
321  err等于fscrypt_decrypt_pagecache_blocks( the page this bh is mapped to , size of mapping , bh_offset(bh))
323  end_buffer_async_read(bh, err == 0)
324  释放内存