From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752084Ab2FSIIg (ORCPT ); Tue, 19 Jun 2012 04:08:36 -0400 Received: from mail.not-your-server.de ([78.46.182.243]:54670 "EHLO mail.not-your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751411Ab2FSIIc (ORCPT ); Tue, 19 Jun 2012 04:08:32 -0400 X-Greylist: delayed 585 seconds by postgrey-1.27 at vger.kernel.org; Tue, 19 Jun 2012 04:08:32 EDT Message-ID: <4FE03133.6070606@gentoo.org> Date: Tue, 19 Jun 2012 09:58:43 +0200 From: justin User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:13.0) Gecko/20120607 Thunderbird/13.0 MIME-Version: 1.0 To: Andrew Morton CC: Suresh Jayaraman , David Howells , LKML , linux-cachefs@redhat.com Subject: Re: [PATCH] [RESEND] fs: cachefiles: Add support for large files in filesystem caching References: <4FD5844D.4010900@suse.com> <20120618160408.8d0dd792.akpm@linux-foundation.org> <4FE00DBF.7080405@suse.com> <20120619005214.989e90a8.akpm@linux-foundation.org> In-Reply-To: <20120619005214.989e90a8.akpm@linux-foundation.org> X-Enigmail-Version: 1.4.2 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="------------enig73EE0B9A653B5B5B6788F248" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig73EE0B9A653B5B5B6788F248 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 19/06/12 09:52, Andrew Morton wrote: > On Tue, 19 Jun 2012 10:57:27 +0530 Suresh Jayaraman wrote: >=20 >>> 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.=20 >=20 > Well it will need a lot more coverage testing than that. truncate?=20 > expanding truncate? write, lseek, pwrite, pread(), mmap(MAP_SHARED), > behavior at the new max file size (what is that?), etc. >=20 Hello, I am using this patch since the 2.6.3* linux, while working with files >4 Gb on a daily bases. This isn't a testsuite, but it worked fine for me all the time. How would such testsuite you request look like? Anybody willing to write = it? Thanks, Justin --------------enig73EE0B9A653B5B5B6788F248 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) Comment: GPGTools - http://gpgtools.org Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEUEAREKAAYFAk/gMTMACgkQgAnW8HDreRaSugCY4MhdYsrAjqVHtUGOWUJOm+PC CQCgnmgAzg9gKt0cMdqPBG31MPOnsIA= =zpPb -----END PGP SIGNATURE----- --------------enig73EE0B9A653B5B5B6788F248--