queue_io

函数名称：Queue all expired dirty inodes for io, eldest first.* Before* newly dirtied b_dirty b_io b_more_io* =============> gf edc BA* After* newly dirtied b_dirty b_io b_more_io* =============> g fBAedc* |* +--> dequeue for IO

函数原型：static void queue_io(struct bdi_writeback *wb, struct wb_writeback_work *work)

返回类型：void

参数：

类型	参数	名称
struct bdi_writeback *	wb
struct wb_writeback_work *	work

1296

assert_spin_locked( & protects the b_* lists )

1297

加入二个链表项并重新初始化

1298

moved等于Move expired (dirtied before work->older_than_this) dirty inodes from*@delaying_queue to @dispatch_queue.

1299

moved加等于Move expired (dirtied before work->older_than_this) dirty inodes from*@delaying_queue to @dispatch_queue.

1301

如果moved则wb_io_lists_populated(wb)

1303

trace_writeback_queue_io(wb, work, moved)

**调用者**
名称	描述
writeback_inodes_wb
wb_writeback	Explicit flushing or periodic writeback of "old" data

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