Name
d_alloc — 
     allocate a dcache entry
 
Synopsis
| struct dentry * d_alloc ( | struct dentry * parent, | 
|  | const struct qstr * name ); | 
 
Arguments
- parent
- 
     parent of entry to allocate
     
- name
- 
     qstr of the name
     
Description
   Allocates a dentry. It returns NULL if there is insufficient memory
   available. On a success the dentry is returned. The name passed in is
   copied and the copy passed in may be reused after this call.