函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\buffer_head.h Create Date:2022-07-27 13:23:34
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：line definitions

函数原型：static inline void attach_page_buffers(struct page *page, struct buffer_head *head)

返回类型：void

参数：

类型参数名称
struct page *page
struct buffer_head *head
276  get_page(page)
277  Private page markings that may be used by the filesystem that owns the page* for its own purposes.* - PG_private and PG_private_2 cause releasepage() and co to be invoked
278  set_page_private(page, (unsignedlong)head)
调用者
名称描述
link_dev_buffers
create_empty_buffersWe attach and possibly dirty the buffers atomically wrt* __set_page_dirty_buffers() via private_lock. try_to_free_buffers* is already excluded via the page lock.
attach_nobh_buffersAttach the singly-linked list of buffers created by nobh_write_begin, to* the page (converting it to circular linked list and taking care of page* dirty races).