From: Jan Kara Subject: Re: [PATCH 0/3] Make block_page_mkwrite() handle frozen fs (V2) Date: Thu, 19 May 2011 12:57:08 +0200 Message-ID: <20110519105708.GD8417@quack.suse.cz> References: <1305731882-8334-1-git-send-email-jack@suse.cz> <20110518180022.GM18929@tux1.beaverton.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Jan Kara , linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, Al Viro , tytso@mit.edu, Christoph Hellwig To: "Darrick J. Wong" Return-path: Content-Disposition: inline In-Reply-To: <20110518180022.GM18929@tux1.beaverton.ibm.com> Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org On Wed 18-05-11 11:00:22, Darrick J. Wong wrote: > On Wed, May 18, 2011 at 05:17:59PM +0200, Jan Kara wrote: > > > > Hi, > > > > this is a second version of my patches which rewrite ext4_page_mkwrite() to > > use generic helper. When we are already changing this code, I also added proper > > handling of frozen filesystem there in patch 2/3. I've incorporated suggestions > > from Christoph in the patches which resulted in some patch reorg. I'd like to > > get these patches reviewed and then get them merged possibly via ext4-tree > > (although the first two patches might go via Al but that would complicate > > merging of ext4 part where I expect more conflicts with ongoing work). > > Do you want me to generate a patch to add wait_on_page_writeback to the > appropriate place(s) in your new *_page_mkwrite functions, or do you plan to > add them yourself? Since Ted has merged your stable pages patches touching ext4, I'll rebase my ext4 patch on top of that. Regarding block_page_mkwrite() I will add that one-liner to the series (because the ext4_page_mkwrite() now depends on that). Honza