函数逻辑报告 |
Source Code:include\linux\buffer_head.h |
Create Date:2022-07-27 13:23:07 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
首页 | 函数Tree |
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函数名称:buffer_locked
函数原型:static inline __attribute__((__always_inline__)) int buffer_locked(const struct buffer_head *bh)
返回类型:int
参数:
类型 | 参数 | 名称 |
---|---|---|
const struct buffer_head * | bh |
123 | 返回:如果__builtin_constant_p( Is locked )则constant_test_bit(( Is locked ), ( & buffer state bitmap (see above) ))否则variable_test_bit(( Is locked ), ( & buffer state bitmap (see above) )) |
名称 | 描述 |
---|---|
buffer_check_dirty_writeback | Returns if the page has dirty or writeback buffers. If all the buffers* are unlocked and clean then the PageDirty information is stale. If* any of the pages are locked, it is assumed they are locked for IO. |
end_buffer_async_read | |
end_buffer_async_write | Completion handler for block_write_full_page() - pages which are unlocked* during I/O, and which have PageWriteback cleared upon I/O completion. |
osync_buffers_list | sync is designed to support O_SYNC io |
fsync_buffers_list | |
submit_bh_wbc | |
bh_submit_read | h_submit_read - Submit a locked buffer for reading*@bh: struct buffer_head* Returns zero on success and -EIO on error. |
__mpage_writepage | |
wait_on_buffer |
源代码转换工具 开放的插件接口 | X |
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支持:c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现:逻辑报告 代码生成和批量转换代码 |