Date: Sat, 30 Oct 2004 15:34:21 +0300 From: Maxim Sobolev <sobomax@portaone.com> To: Poul-Henning Kamp <phk@FreeBSD.ORG> Cc: cvs-all@FreeBSD.ORG Subject: Re: cvs commit: src/sys/ufs/ffs ffs_alloc.c ffs_extern.hffs_rawread.c src/sys/ufs/ufs inode.h ufs_vnops.c ufsmount.h Message-ID: <41838A4D.1050303@portaone.com> In-Reply-To: <200410291015.i9TAFu8j057802@repoman.freebsd.org> References: <200410291015.i9TAFu8j057802@repoman.freebsd.org>
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Poul-Henning Kamp wrote:
> phk 2004-10-29 10:15:56 UTC
>
> FreeBSD src repository
>
> Modified files:
> sys/ufs/ffs ffs_alloc.c ffs_extern.h ffs_rawread.c
> ffs_snapshot.c ffs_softdep.c ffs_vfsops.c
> ffs_vnops.c
> sys/ufs/ufs inode.h ufs_vnops.c ufsmount.h
> Log:
> Move UFS from DEVFS backing to GEOM backing.
>
> This eliminates a bunch of vnode overhead (approx 1-2 % speed
> improvement) and gives us more control over the access to the storage
> device.
>
> Access counts on the underlying device are not correctly tracked and
^^^ you meant "now" I
guess. Don't know if it worth forced commit or not.
-Maxim
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