d_lru_isolate

函数名称：These can only be called under the global LRU lock, ie during the* callback for freeing the LRU list. "isolate" removes it from the* LRU lists entirely, while shrink_move moves it to the indicated* private list.

函数原型：static void d_lru_isolate(struct list_lru_one *lru, struct dentry *dentry)

返回类型：void

参数：

类型	参数	名称
struct list_lru_one *	lru
struct dentry *	dentry

441

The DCACHE_LRU_LIST bit is set whenever the 'd_lru' entry* is in use - which includes both the "real" per-superblock* LRU list _and_ the DCACHE_SHRINK_LIST use.* The DCACHE_SHRINK_LIST bit is set whenever the dentry is(dentry, DCACHE_LRU_LIST)

442

protected by d_lock 与等于DCACHE_LRU_LIST的反

443

this_cpu_dec(nr_dentry_unused)

444

如果d_is_negative(dentry)则this_cpu_dec(nr_dentry_negative)

446

list_lru_isolate(lru, & LRU list )

**调用者**
名称	描述
dentry_lru_isolate

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