char *(*d_dname)((struct dentry *dentry, char *buffer, int buflen);
locking rules:
- dcache_lock rename_lock ->d_lock may block
-d_revalidate: no no no yes
-d_hash no no no no
-d_compare: no yes no no
-d_delete: yes no yes no
-d_release: no no no yes
-d_iput: no no no yes
-d_dname: no no no no
+ rename_lock ->d_lock may block
+d_revalidate: no no yes
+d_hash no no no
+d_compare: yes no no
+d_delete: no yes no
+d_release: no no yes
+d_iput: no no yes
+d_dname: no no no
--------------------------- inode_operations ---------------------------
prototypes: