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 10:45:06
Last Modify:2020-03-18 10:38:29 Copyright©Brick
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函数名称：end_buffer_write_sync

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

返回类型：void

参数：

类型参数名称
struct buffer_head *bh
intuptodate
174  如果uptodate则
175  Emit the buffer bitops functions. Note that there are also functions* of the form "mark_buffer_foo()". These are higher-level functions which* do something in addition to setting a b_state bit.
176  否则
177  buffer_io_error(bh, ", lost sync page write")
178  mark_buffer_write_io_error(bh)
179  Emit the buffer bitops functions. Note that there are also functions* of the form "mark_buffer_foo()". These are higher-level functions which* do something in addition to setting a b_state bit.
181  unlock_buffer(bh)
182  put_bh(bh)