From: Andrew Morton <akpm@linux-foundation.org>
To: Suresh Jayaraman <sjayaraman@suse.com>
Cc: David Howells <dhowells@redhat.com>,
Justin Lecher <jlec@gentoo.org>,
LKML <linux-kernel@vger.kernel.org>,
linux-cachefs@redhat.com
Subject: Re: [PATCH] [RESEND] fs: cachefiles: Add support for large files in filesystem caching
Date: Tue, 19 Jun 2012 00:52:14 -0700 [thread overview]
Message-ID: <20120619005214.989e90a8.akpm@linux-foundation.org> (raw)
In-Reply-To: <4FE00DBF.7080405@suse.com>
On Tue, 19 Jun 2012 10:57:27 +0530 Suresh Jayaraman <sjayaraman@suse.com> wrote:
> > How extensively was this change tested? Please describe the testing
> > which was performed?
> >
>
> The original patch was tested by mounting a NFS share with fscache
> option enabled, do a md5sum on a nfs file larger than 2GB and ensure
> that the file is getting cached by fscache (watch cache size growing)
> on x86_64.
Well it will need a lot more coverage testing than that. truncate?
expanding truncate? write, lseek, pwrite, pread(), mmap(MAP_SHARED),
behavior at the new max file size (what is that?), etc.
next prev parent reply other threads:[~2012-06-19 7:51 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-11 5:38 [PATCH] [RESEND] fs: cachefiles: Add support for large files in filesystem caching Suresh Jayaraman
2012-06-18 23:04 ` Andrew Morton
2012-06-19 5:27 ` Suresh Jayaraman
2012-06-19 7:52 ` Andrew Morton [this message]
2012-06-19 7:58 ` justin
2012-06-20 13:35 ` Suresh Jayaraman
2012-06-20 19:45 ` Justin
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