Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\buffer_head.h Create Date:2022-07-28 12:16:19
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:buffer_async_write

Proto:static inline __attribute__((__always_inline__)) int buffer_async_write(const struct buffer_head *bh)

Type:int

Parameter:

TypeParameterName
const struct buffer_head *bh
129  Return If __builtin_constant_p( Is under end_buffer_async_write I/O ) Then constant_test_bit(( Is under end_buffer_async_write I/O ), ( & buffer state bitmap (see above) )) Else variable_test_bit(( Is under end_buffer_async_write I/O ), ( & buffer state bitmap (see above) ))
Caller
NameDescribe
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.
__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