函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\page-flags.h Create Date:2022-07-27 06:40:03
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：TestSetPageDirty

函数原型：static inline __attribute__((__always_inline__)) int TestSetPageDirty(struct page *page)

返回类型：int

参数：

类型参数名称
struct page *page
318  返回:st_and_set_bit - Set a bit and return its old value*@nr: Bit to set*@addr: Address to count from* This is an atomic fully-ordered operation (implied full memory barrier).
调用者
名称描述
__set_page_dirty_no_writebackFor address_spaces which do not use buffers nor write back.
__set_page_dirty_nobuffersFor address_spaces which do not use buffers. Just tag the page as dirty in* the xarray.* This is also used when a single buffer is being dirtied: we want to set the* page dirty in that case, but not all the buffers. This is a "bottom-up"
set_page_dirtyDirty a page
__set_page_dirty_buffersAdd a page to the dirty page list.* It is a sad fact of life that this function is called from several places* deeply under spinlocking. It may not sleep.* If the page has buffers, the uptodate buffers are set dirty, to preserve
mark_buffer_dirtymark_buffer_dirty - mark a buffer_head as needing writeout*@bh: the buffer_head to mark dirty* mark_buffer_dirty() will set the dirty bit against the buffer, then set* its backing page dirty, then tag the page as dirty in the page cache* and then attach
iomap_set_page_dirty