From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabien Combernous Subject: To compare Linux journalised filesystem, part II. Date: Thu, 24 Oct 2002 18:45:30 +0200 Message-ID: <3DB823AA.6010405@eprocess.fr> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------050600050304080100000904" Return-path: list-help: list-unsubscribe: list-post: Errors-To: flx@namesys.com List-Id: To: ext3-users@redhat.com, jfs-discussion , reiserfs , linux-xfs@oss.sgi.com --------------050600050304080100000904 Content-Type: text/plain; charset="iso-8859-1"; format="flowed" Content-Transfer-Encoding: quoted-printable Back, After to get all informations i received, i put them in table as follow: see attachment file. Specialists can they tell me if they agree with my conclusions ? Thank's for your good job. Fabien. --=20 Fabien COMBERNOUS - IT Engineer eProcess - Parc Club du Mill=E9naire Batiment n=B0 6 1025 rue Henri Becquerel - 34000 Montpellier FRANCE http://www.eprocess.fr - +33 (0)4 67 13 84 50 --------------050600050304080100000904 Content-Type: text/plain; name="features" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="features" +------------------+-----+------+-----+----------+------------------------------------------------------------------------+ | Features \ fs | xfs | ext3 | jfs | reiserfs | Comments | +------------------+-----+------+-----+----------+------------------------------------------------------------------------+ | mmutable | N | Y | Y | Y | "Y" is not with same sens. Implementation is not same. Each one permit | | append-only | | | | | some elements that other don't permit and reverse. xfs will have | | | | | | | implementation in futur. | +------------------+-----+------+-----+----------+------------------------------------------------------------------------+ | quotas | Y | Y | Y | Y | Again "Y" is not aqual. ext3 accept quota only on data-journaled | | | | | | | filesystems, but all other journaled filesystem don't have data journal| | | | | | | About reiserfs you need Chris patches. +------------------+-----+------+-----+----------+------------------------------------------------------------------------+ | NFS | Y | Y | Y | Y | nfs works on all of them. You need at least reiserfs v3.6. +------------------+-----+------+-----+----------+------------------------------------------------------------------------+ | samba | Y | Y | Y | Y | Since Samba is userspace, the fs shouldn't matter (2.2.4 or 2.2.5) | +------------------+-----+------+-----+----------+------------------------------------------------------------------------+ | coda | coda is a file sys him self | / / / / | +------------------+-----+------+-----+----------+------------------------------------------------------------------------+ |data journal | N | Y | N | N | Only ext3 can take care of data by a data journal. All other journaled | | | | | | | file systems have "only" a metadata journal. | +------------------+-----+------+-----+----------+------------------------------------------------------------------------+ --------------050600050304080100000904--