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:If a page's buffers are under async readin (end_buffer_async_read* completion) then there is a possibility that another thread of* control could lock one of the buffers after it has completed* but while some of the other buffers have not completed

函数原型:static void mark_buffer_async_read(struct buffer_head *bh)

返回类型:void

参数:

类型参数名称
struct buffer_head *bh
422  I/O completion 等于I/O completion handler for block_read_full_page() - pages* which come unlocked at the end of I/O.
423  set_buffer_async_read(bh)
调用者
名称描述
block_read_full_pageGeneric "read page" function for block devices that have the normal* get_block functionality