trace_seq

函数名称：race_seq_used - amount of actual data written to buffer*@s: trace sequence descriptor* Returns the amount of data written to the buffer.* IMPORTANT!* Use this instead of @s->seq.len if you need to pass the amount

函数原型：static inline int trace_seq_used(struct trace_seq *s)

返回类型：int

参数：

类型	参数	名称
struct trace_seq *	s

返回:How much buffer was written?

**调用者**
名称	描述
trace_seq_to_buffer	TODO add a seq_buf_to_buffer()
tracing_read_pipe	Consumer reader.
tracing_fill_pipe_page
tracing_splice_read_pipe
tracing_stats_read
event_filter_read
subsystem_filter_read
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源代码转换工具开放的插件接口	X
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

函数逻辑报告