Linked by Amjith Ramanujam on Fri 1st Aug 2008 15:32 UTC, submitted by Daniel Sieger
NetBSD Today, support for metadata journaling has been added to NetBSD's implementation of the Berkeley Fast File System (FFS), eliminating the need for lengthy file system checks after a crash or power failure. Support for converting existing file systems to use the new journaling capabilities is provided as well. See the official announcement for all the details.
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RE: soft updates
by jmcneill on Fri 1st Aug 2008 17:47 UTC in reply to "soft updates"
jmcneill
Member since:
2008-08-01

The default is neither logging nor softdep. The NetBSD installer sysinst will let you enable one or the other, or you can enable it after the fact by editing /etc/fstab.

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RE[2]: soft updates
by sbergman27 on Sat 2nd Aug 2008 02:16 in reply to "RE: soft updates"
sbergman27 Member since:
2005-07-24

The default is neither logging nor softdep. The NetBSD installer sysinst will let you enable one or the other, or you can enable it after the fact by editing /etc/fstab.


There should be a default. Quivering in limbo is not proper installer behavior.

Edited 2008-08-02 02:17 UTC

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RE[3]: soft updates
by darknexus on Sat 2nd Aug 2008 08:05 in reply to "RE[2]: soft updates"
darknexus Member since:
2008-07-15

It's not "quivering in limbo," but rather the filesystem's default state is to have neither softdep nor journaling enabled and, depending on certain partition setups, this actually does make sense. Take, for example, a secure partition for applications, intended to be mounted read-only, and the partition archive/image is already created. The only thing that you intend to do with that partition is mount it rw, extract the archive, then mount it read-only from then on. In this case, you'd want to leave both softdep and journaling turned off. Sure, it takes about five seconds to go into /etc/fstab and get rid of the option, but if you know you're going to use that partition for a specific use where you know you won't need them, why have them enabled at all to start? Also, NetBSD is not a hand-holding system, period. It assumes you know what you're doing, it's defaults are barebones. The idea is that if you need something, you know you need it and will enable it yourself, either during the installation process or afterwards. Given this, it only makes sense that neither softdeps nor journaling is used by default, as it's not the filesystem's default state.

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