Date: Tue, 30 Sep 2003 16:25:06 -0700 From: Steve Kargl <sgk@troutmask.apl.washington.edu> To: Lukas Ertl <l.ertl@univie.ac.at> Cc: freebsd-current@freebsd.org Subject: Re: Improvements to fsck performance in -current ...? Message-ID: <20030930232506.GA31027@troutmask.apl.washington.edu> In-Reply-To: <20031001010119.M592@korben.in.tern> References: <20030930221148.54E7E5D07@ptavv.es.net> <20030930194544.H94686@ganymede.hub.org> <20031001010119.M592@korben.in.tern>
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On Wed, Oct 01, 2003 at 01:04:51AM +0200, Lukas Ertl wrote: > > > > are either of these enhancements back-patchable to the 4.x fsck, or do > > they require some non-4.x compatible changes to work? > > It's not just the fsck application itself, background fsck basically needs > file system snapshots, which are only available on UFS2, and I'm not sure > if they can be backported to UFS1 at all. > As soon as Kirk committed the snapshot capability, snapshot became available on UFS1. The only requirement is softupdates and softupdates pre-dates UFS2. -- Steve
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