Date: Mon, 17 Dec 2001 11:11:36 -0800 From: Tim Wiess <twiess@ahaza.com> To: Terry Lambert <tlambert2@mindspring.com> Cc: Tony <tony@ubik.demon.co.uk>, Greg Lehey <grog@FreeBSD.ORG>, freebsd-hackers@FreeBSD.ORG, Hiten Pandya <hitmaster2k@yahoo.com> Subject: Re: [SUGGESTION] - JFS for FreeBSD Message-ID: <20011217111136.A467@ahaza.com> In-Reply-To: <3C1DC607.7A757837@mindspring.com>; from tlambert2@mindspring.com on Mon, Dec 17, 2001 at 02:16:39AM -0800 References: <20011210220153.50612.qmail@web21102.mail.yahoo.com> <3C15AB82.FDF598A8@mindspring.com> <20011211182856.A67986@monorchid.lemis.com> <JGny5rAjuUH8IwoW@ubik.demon.co.uk> <3C1DC607.7A757837@mindspring.com>
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> > This doesn't sound any more robust than FreeBSD's current > > Softupdates. JFS wins though as fsck is faster on a reboot ... Please correct me if I'm wrong. But I heard that Kirk (or perhaps someone else) is continuing softupdates development with the intent of removing any dependency for fsck. > > Does AIX JFS log any file data? > > Yes (or ratherm, it journals it). And the EXT3 FS and BSD LFS do the > same, and so do XFS and VxFS, though the last two do lazy synchronization. Actually, for the record, XFS only logs file metadata. > > * where is a good place to start learning about FreeBSD file systems, > > specifically UFS? Well, if you have a copy of the "Daemon Book", chapters 6 - 8 would probably be a good place to start. Also, for geneneral FS design I highly recommend Dominic Giampaolo's book "Practical File System Design". To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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