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Tue, 12 Nov 2019 13:33:57 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 64721B213; Tue, 12 Nov 2019 13:33:49 +0000 (UTC) Received: by quack2.suse.cz (Postfix, from userid 1000) id AC6B71E4AD2; Tue, 12 Nov 2019 14:33:48 +0100 (CET) Date: Tue, 12 Nov 2019 14:33:48 +0100 From: Jan Kara To: Andrew Morton Message-ID: <20191112133348.GJ1241@quack2.suse.cz> References: <20191112003452.4756-1-ira.weiny@intel.com> <20191112003452.4756-3-ira.weiny@intel.com> <20191111164320.80f814161469055b14f27045@linux-foundation.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191111164320.80f814161469055b14f27045@linux-foundation.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-Headers-End: 1iUWIu-00DQQS-09 Subject: Re: [f2fs-dev] [PATCH 2/2] fs: Move swap_[de]activate to file_operations X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, Jan Kara , Dave Chinner , Josef Bacik , Anna Schumaker , linux-xfs@vger.kernel.org, Chris Mason , Alexander Viro , David Sterba , Jaegeuk Kim , linux-f2fs-devel@lists.sourceforge.net, ira.weiny@intel.com, Trond Myklebust , linux-btrfs@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net On Mon 11-11-19 16:43:20, Andrew Morton wrote: > On Mon, 11 Nov 2019 16:34:52 -0800 ira.weiny@intel.com wrote: > > > From: Ira Weiny > > > > swap_activate() and swap_deactivate() have nothing to do with > > address spaces. We want to eventually make the address space operations > > dynamic to switch inode flags on the fly. > > What does this mean? See my reply to Christoph [1]. Ira wants to make switching inodes between DAX and non-DAX mode work which means switching also address_space_operations pointer in the mapping. Honza [1] lore.kernel.org/r/20191112133055.GI1241@quack2.suse.cz -- Jan Kara SUSE Labs, CR _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel