From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754352AbaGPViL (ORCPT ); Wed, 16 Jul 2014 17:38:11 -0400 Received: from mail-pa0-f50.google.com ([209.85.220.50]:53756 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752579AbaGPViG (ORCPT ); Wed, 16 Jul 2014 17:38:06 -0400 From: "Luis R. Rodriguez" To: viro@zeniv.linux.org.uk, clm@fb.com, jbacik@fb.com Cc: linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, jeffm@suse.com, fdmanana@suse.com, "Luis R. Rodriguez" Subject: [RFC v2 0/2] vfs / btrfs: add support for ustat() Date: Wed, 16 Jul 2014 14:37:56 -0700 Message-Id: <1405546678-7846-1-git-send-email-mcgrof@do-not-panic.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Luis R. Rodriguez" This makes the implementation simpler by stuffing the struct on the driver and just letting the driver iinsert it and remove it onto the sb list. This avoids the kzalloc() completely. Luis R. Rodriguez (2): fs/super.c: add new super block sub devices super_block_dev btrfs: use the new VFS super_block_dev fs/btrfs/ctree.h | 7 ++---- fs/btrfs/disk-io.c | 6 ++--- fs/btrfs/inode.c | 2 +- fs/super.c | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++++-- include/linux/fs.h | 10 ++++++++ 5 files changed, 81 insertions(+), 12 deletions(-) -- 2.0.1