From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2EFD5156991 for ; Wed, 18 Dec 2024 07:09:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.95.11.211 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734505780; cv=none; b=LKUH3KZEnhDIAQIkjARhmuSv0n4KLEUeXeZGgTbaJh4hy8lxxdzRWwXp2T8+jxqx6buvGGFqeonFKMU7fXaQjiK0RUPM3sKFEi+aiqqURBc8TVvfMaZu+UWnnG5gGmUxQtJWooBH3KEY4zixr3NQbnV7NIptxhQCWfTmWDqufg8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734505780; c=relaxed/simple; bh=rF6V3aUh3YdcxP2xuBMvsZBnxuy4Ozz1zT5cHPDeCes=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BJnV9iqzdfhrcPwMzCGnF8d08iy+KVaY8S92htO+trRBofRlGpqHZBb+J8NazL3AJbF2cRkyT/2U+tYnvY9XDHM2RqN/E+E4r3OOfofyN8rj1zX+2rOjoHLsjoXoNeFa4XwpTYpc33y57lz0kTXp+tlzH3hXWF/f87jVZVrmN48= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=pass smtp.mailfrom=lst.de; arc=none smtp.client-ip=213.95.11.211 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lst.de Received: by verein.lst.de (Postfix, from userid 2407) id 846A668AA6; Wed, 18 Dec 2024 08:09:34 +0100 (CET) Date: Wed, 18 Dec 2024 08:09:34 +0100 From: Christoph Hellwig To: "Darrick J. Wong" Cc: Christoph Hellwig , Carlos Maiolino , Hans Holmberg , linux-xfs@vger.kernel.org Subject: Re: [PATCH 36/43] xfs: disable reflink for zoned file systems Message-ID: <20241218070934.GA25652@lst.de> References: <20241211085636.1380516-1-hch@lst.de> <20241211085636.1380516-37-hch@lst.de> <20241213231247.GG6678@frogsfrogsfrogs> <20241215062654.GH10855@lst.de> <20241217171055.GJ6174@frogsfrogsfrogs> Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241217171055.GJ6174@frogsfrogsfrogs> User-Agent: Mutt/1.5.17 (2007-11-01) On Tue, Dec 17, 2024 at 09:10:55AM -0800, Darrick J. Wong wrote: > Mostly intellectual curiosity on my part about self-reorganizing > filesystems. The zonegc you've already written is good enough for now, > though the no-reflink requirement feels a bit onerous. The no-reflink is mostly because we want a minimum viable merge candidate, and our initial uses for things like lsm databases and objects stores don't strongly need it. I hope to add reflink support ~ 2 or 3 merge windows after the initial code.