From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konstantin Khlebnikov Subject: [PATCH RFC v1 0/4] e2fsprogs: reserve more special inodes Date: Thu, 12 Mar 2015 19:20:11 +0300 Message-ID: <20150312161341.17173.96760.stgit@buzz> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: Li Xi To: Andreas Dilger , linux-ext4@vger.kernel.org, Theodore Ts'o , "Darrick J. Wong" Return-path: Received: from forward-corp1g.mail.yandex.net ([95.108.253.251]:46411 "EHLO forward-corp1g.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932384AbbCLQUP (ORCPT ); Thu, 12 Mar 2015 12:20:15 -0400 Sender: linux-ext4-owner@vger.kernel.org List-ID: All reserved special inodes are used for various features (some of them never been implemented in mainline). This patchset add option for reserving more special inodes at mkfs time and option to reseze2fs for relocating first inodes in existing filesystem and reserving them for special usage. No changes in layout are required because index of first normal inode already stored in superblock. [ this is preparation for adding project quota feature ] --- Konstantin Khlebnikov (4): resize2fs: allocate ext2_resize_t outside of resize_fs resize2fs: add option -I for reserving more special inodes mke2fs: add options extended option for changing first inode e2fsprogs: add test for mke2fs -E first_inode and resize2fs -I misc/mke2fs.8.in | 8 + misc/mke2fs.c | 18 +++ resize/main.c | 60 +++++++- resize/resize2fs.8.in | 8 + resize/resize2fs.c | 94 +++++++++---- resize/resize2fs.h | 10 + tests/r_resize_special/expect | 292 +++++++++++++++++++++++++++++++++++++++++ tests/r_resize_special/name | 1 tests/r_resize_special/script | 47 +++++++ 9 files changed, 497 insertions(+), 41 deletions(-) create mode 100644 tests/r_resize_special/expect create mode 100644 tests/r_resize_special/name create mode 100644 tests/r_resize_special/script -- Signature