task_io_account

函数名称：task_io_account_write

函数原型：static inline void task_io_account_write(size_t bytes)

返回类型：void

参数：

类型	参数	名称
size_t	bytes

**调用者**
名称	描述
account_page_dirtied	Helper function for set_page_dirty family.* Caller must hold lock_page_memcg().* NOTE: This relies on being atomic wrt interrupts.
__blkdev_direct_IO_simple
__blkdev_direct_IO
submit_page_section	An autonomous function to put a chunk of a page under deferred IO.* The caller doesn't actually know (or care) whether this piece of page is in* a BIO, or is under IO or whatever. We just take care of all possible * situations here
iomap_dio_bio_actor

函数逻辑报告