[PATCH] r/o bind mount prepwork: inc_nlink() helper

This is mostly included for parity with dec_nlink(), where we will have some
more hooks.  This one should stay pretty darn straightforward for now.

Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 700c6e0..9a0b41a 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -494,7 +494,7 @@
 		case S_IFDIR:
 			inode->i_fop = &simple_dir_operations;
 			inode->i_op = &simple_dir_inode_operations;
-			inode->i_nlink++;
+			inc_nlink(inode);
 		default:
 			break;
 	}
@@ -571,7 +571,7 @@
 		if (private)
 			rpc_inode_setowner(inode, private);
 		if (S_ISDIR(mode))
-			dir->i_nlink++;
+			inc_nlink(dir);
 		d_add(dentry, inode);
 	}
 	mutex_unlock(&dir->i_mutex);
@@ -593,7 +593,7 @@
 		goto out_err;
 	inode->i_ino = iunique(dir->i_sb, 100);
 	d_instantiate(dentry, inode);
-	dir->i_nlink++;
+	inc_nlink(dir);
 	inode_dir_notify(dir, DN_CREATE);
 	return 0;
 out_err: