Re: [PATCH 0/7] OMFS filesystem version 3

From: Miklos Szeredi
Date: Mon Apr 14 2008 - 04:27:26 EST


> >> And I didn't advocate moving
> >> ntfs to fuse, still that was done and the resulting filesystem at the
> >> moment happens to outperform the kernel one in every respect ;)
> >
> > Gad. Why?
>
> Miklos has the wrong end of the stick. No-one has "moved" ntfs to
> fuse. And the fuse implementation doesn't outperform the kernel
> implementation in anything at all. However the kernel one as
> available in the kernel source tree doesn't have many write-features,
> it can only overwrite files, it cannot create/delete files, etc. So I
> guess if you define "performance" to mean "features" then sure
> ntfsmount/ntfs-3g have more features than the public kernel driver.
> If you define "performance" to mean "speed" then no ntfsmount/ntfs-3g
> can't compare to the kernel except in very limited and meaningless
> benchmarks...

OK, I was exaggerating (notice the smiley). But I do have a feeling
(and just a feeling, no hard data), that ntfs-3g is making the
in-kernel ntfs filesystem increasingly irrelevant. And yes, that's
mostly because of the features, but also because the performance is
not at all as bad, as some people would think a userspace filesystem
has to be.

Miklos
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