From owner-svn-src-head@FreeBSD.ORG  Thu Oct  7 09:03:43 2010
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Date: Thu, 7 Oct 2010 09:03:43 +0000
From: Alexey Dokuchaev <danfe@FreeBSD.org>
To: Konstantin Belousov <kib@FreeBSD.org>
Message-ID: <20101007090343.GA9190@FreeBSD.org>
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Subject: Re: svn commit: r213508 - head/sys/fs/msdosfs
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On Thu, Oct 07, 2010 at 08:36:02AM +0000, Konstantin Belousov wrote:
> The msdosfs lookup is case insensitive. Several aliases may be inserted for
> a single directory entry. As a consequnce, name cache purge done by lookup
> for fvp when DELETE op for namei is specified, might be not enough to
> expunge all namecache entries that were installed for this direntry.
>   
> Explicitely call cache_purge(fvp) when msdosfs_rename() succeeded.

Maybe this text could be used as a comment in the code?

./danfe