switch coda

Coda ->d_revalidate() actually checks for root, ->d_delete() is irrelevant.
So we can use the same d_op for all coda dentries

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h
index 4ccc59c..490c56b 100644
--- a/include/linux/coda_linux.h
+++ b/include/linux/coda_linux.h
@@ -27,6 +27,8 @@
 extern const struct inode_operations coda_file_inode_operations;
 extern const struct inode_operations coda_ioctl_inode_operations;
 
+extern const struct dentry_operations coda_dentry_operations;
+
 extern const struct address_space_operations coda_file_aops;
 extern const struct address_space_operations coda_symlink_aops;