d_splice_alias

函数名称：链接目录项

函数原型：struct dentry *d_splice_alias(struct inode *inode, struct dentry *dentry)

返回类型：struct dentry

参数：

类型	参数	名称
struct inode *	inode
struct dentry *	dentry

3002

如果是错误则返回:错误指示

3005

BUG_ON(!目录项存在于哈希中)

3007

如果非inode则转到:out

3010

security_d_instantiate(dentry, inode)

3011

3012

如果S_ISDIR(i_mode)则

3013

new等于__d_find_any_alias(inode)

3014

如果此条件成立可能性小(为编译器优化)(new)则

3016

自旋锁解锁

3017

当前CPU负责更新时间

3018

如果此条件成立可能性小(为编译器优化)(d_ancestor - search for an ancestor*@p1: ancestor dentry*@p2: child dentry* Returns the ancestor dentry of p2 which is a child of p1, if p1 is* an ancestor of p2, else NULL.)则

3019

write_sequnlock( & rename_lock)

3020

dput - release a dentry*@dentry: dentry to release * Release a dentry. This will drop the usage count and if appropriate* call the dentry unlink method as well as removing it from the queues and* releasing its resources

3021

new等于错误号

3022

pr_warn_ratelimited("VFS: Lookup of '%s' in %s %s would have caused loop\n", name, name, s_id)

3028

否则如果非linux/include/linux/dcache.h* Dirent cache data structures* (C) Copyright 1997 Thomas Schoebel-Theuer,* with heavy changes by Linus Torvalds(new)则

3029

old_parent等于获得目录项引用

3030

err等于This helper attempts to cope with remotely renamed directories* It assumes that the caller is already holding* Note: If ever the locking in lock_rename() changes, then please* remember to update this too...

3031

write_sequnlock( & rename_lock)

3032

如果err则

3033

dput - release a dentry*@dentry: dentry to release * Release a dentry. This will drop the usage count and if appropriate* call the dentry unlink method as well as removing it from the queues and* releasing its resources

3034

new等于错误号

3036

dput - release a dentry*@dentry: dentry to release * Release a dentry. This will drop the usage count and if appropriate* call the dentry unlink method as well as removing it from the queues and* releasing its resources

3037

否则

3038

__d_move - move a dentry*@dentry: entry to move*@target: new dentry*@exchange: exchange the two dentries* Update the dcache to reflect the move of a file name

3039

write_sequnlock( & rename_lock)

3041

放置一个索引节点

3042

返回:new

3045

out :

3046

__d_add(dentry, inode)

3047

返回:NULL

**调用者**
名称	描述
d_add_ci	d_add_ci - lookup or allocate new dentry with case-exact name@inode: the inode case-insensitive lookup has found@dentry: the negative dentry that was passed to the parent's lookup func*@name: the case-exact name to be associated with the returned

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