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 10:45:08
Last Modify:2020-03-18 10:38:29 Copyright©Brick
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函数名称：I/O completion handler for block_read_full_page() - pages* which come unlocked at the end of I/O.

函数原型：static void end_buffer_async_read_io(struct buffer_head *bh, int uptodate)

返回类型：void

参数：

类型参数名称
struct buffer_head *bh
intuptodate
334  如果uptodate且IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',* 0 otherwise.(CONFIG_FS_ENCRYPTION)且IS_ENCRYPTED(host)且S_ISREG(i_mode)则
337  ctx等于开辟内存
339  如果ctx则
340  INIT_WORK( & work, decrypt_bh)
341  bh等于bh
342  rypto.c
343  返回
345  uptodate等于0
347  end_buffer_async_read(bh, uptodate)