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 10:45:12
Last Modify:2020-03-18 10:38:29 Copyright©Brick
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函数名称：mark_buffer_write_io_error

函数原型：void mark_buffer_write_io_error(struct buffer_head *bh)

返回类型：void

参数：

类型参数名称
struct buffer_head *bh
1163  set_buffer_write_io_error(bh)
1165  如果 the page this bh is mapped to 且 See page-flags.h for PAGE_MAPPING_FLAGS 则mapping_set_error - record a writeback error in the address_space*@mapping - the mapping in which an error should be set*@error - the error to set in the mapping* When writeback fails in some way, we must record that error so that
1167  如果 mapping this buffer is associated with 则mapping_set_error - record a writeback error in the address_space*@mapping - the mapping in which an error should be set*@error - the error to set in the mapping* When writeback fails in some way, we must record that error so that
调用者
名称描述
end_buffer_write_sync
end_buffer_async_writeCompletion handler for block_write_full_page() - pages which are unlocked* during I/O, and which have PageWriteback cleared upon I/O completion.