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 13:23:12
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：clear_buffer_new

函数原型：static inline __attribute__((__always_inline__)) void clear_buffer_new(struct buffer_head *bh)

返回类型：void

参数：

类型参数名称
struct buffer_head *bh
127  lear_bit - Clears a bit in memory*@nr: Bit to clear*@addr: Address to start counting from* This is a relaxed atomic operation (no implied memory barriers).
调用者
名称描述
__block_write_full_pageWhile block_write_full_page is writing back the dirty buffers under* the page lock, whoever dirtied the buffers may decide to clean them* again at any time
page_zero_new_buffersIf a page has any new buffers, zero them out here, and mark them uptodate* and dirty so they'll be written out (in order to prevent uninitialised* block data from leaking). And clear the new bit.
__block_write_begin_int
__block_commit_write