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From: Warner Losh <imp@bsdimp.com>
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To: Alexander Best <arundel@freebsd.org>
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Cc: freebsd-toolchain@freebsd.org, Dimitry Andric <dim@freebsd.org>
Subject: Re: make cleanworld
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On Nov 8, 2011, at 2:55 PM, Alexander Best wrote:
> find -flags +XXX /usr/obj/usr/git-freebsd-head -exec chflags -R 0 {} +
> rm/obj/usr/git-freebsd-head/*
>=20
> that should only execute chflags(1) on those files with flags set.

THat's only faster if the entire directory tree says in the directory =
cache.  It isn't so much about chflags being called N times, but having =
to look at N files twice.

Warner