unlocked_inode_to_wb_begin

函数名称：unlocked_inode_to_wb_begin

函数原型：static inline struct bdi_writeback *unlocked_inode_to_wb_begin(struct inode *inode, struct wb_lock_cookie *cookie)

返回类型：struct bdi_writeback

参数：

类型	参数	名称
struct inode *	inode
struct wb_lock_cookie *	cookie

448

返回:inode_to_wb(inode)

**调用者**
名称	描述
account_page_redirty	Call this whenever redirtying a page, to de-account the dirty counters* (NR_DIRTIED, WB_DIRTIED, tsk->nr_dirtied), so that they match the written* counters (NR_WRITTEN, WB_WRITTEN) in long term
__cancel_dirty_page	This cancels just the dirty bit on the kernel page itself, it does NOT* actually remove dirty bits on any mmap's that may be around
clear_page_dirty_for_io	Clear a page's dirty flag, while caring for dirty memory accounting.* Returns true if the page was previously dirty.* This is for preparing to put the page under writeout. We leave the page* tagged as dirty in the xarray so that a concurrent write-for-sync

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