__fsnotify_update_child_dentry

函数名称：Given an inode, first check if we care what happens to our children. Inotify* and dnotify both tell their parents about events. If we care about any event* on a child we run all of our children and set a dentry flag saying that the* parent cares

函数原型：void __fsnotify_update_child_dentry_flags(struct inode *inode)

返回类型：void

参数：

类型	参数	名称
struct inode *	inode

113

如果非S_ISDIR(i_mode)则返回

117

watched等于fsnotify_inode_watches_children(inode)

119

加自旋锁

128

加自旋锁

130

如果非 Where the name belongs to - NULL is * negative 则继续下一循环

133

spin_lock_nested( & d_lock, DENTRY_D_LOCK_NESTED)

134

如果watched则 protected by d_lock 或等于DCACHE_FSNOTIFY_PARENT_WATCHED

136

否则 protected by d_lock 与等于DCACHE_FSNOTIFY_PARENT_WATCHED的反

138

自旋锁解锁

140

自旋锁解锁

142

自旋锁解锁

**调用者**
名称	描述
__fsnotify_parent	Notify this dentry's parent about a child's events.
fsnotify_recalc_mask	Calculate mask of events for a list of marks. The caller must make sure* connector and connector->obj cannot disappear under us. Callers achieve* this by holding a mark->lock or mark->group->mark_mutex for a mark on this* list.

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