Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757936Ab0KRNsv (ORCPT ); Thu, 18 Nov 2010 08:48:51 -0500 Received: from mx1.redhat.com ([209.132.183.28]:30035 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757516Ab0KRNst (ORCPT ); Thu, 18 Nov 2010 08:48:49 -0500 Date: Thu, 18 Nov 2010 08:48:04 -0500 From: Josef Bacik To: Matthew Wilcox Cc: Lukas Czerner , tytso@mit.edu, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, hch@infradead.org, sandeen@redhat.com, Josef Bacik Subject: Re: [PATCH 1/2] fs: Do not dispatch FITRIM through separate super_operation Message-ID: <20101118134804.GN5618@dhcp231-156.rdu.redhat.com> References: <1290065809-3976-1-git-send-email-lczerner@redhat.com> <20101118130630.GJ6178@parisc-linux.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20101118130630.GJ6178@parisc-linux.org> User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1087 Lines: 23 On Thu, Nov 18, 2010 at 06:06:30AM -0700, Matthew Wilcox wrote: > On Thu, Nov 18, 2010 at 08:36:48AM +0100, Lukas Czerner wrote: > > There was concern that FITRIM ioctl is not common enough to be included > > in core vfs ioctl, as Christoph Hellwig pointed out there's no real point > > in dispatching this out to a separate vector instead of just through > > ->ioctl. > > Um, are you and Josef working independently of each other? You don't > seem to be cc'ing each other on your patches, and you're basically doing > the same thing. > I guess they are the same thing in that we're both dealing with free'ing up space, but thats about where the similarities end. Lukas' work is in TRIM'ing already free'd space, mine is in creating free'd space. Plus I don't know anything nor wish to ever know anything about TRIM ;). Thanks, Josef -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/