From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 73F58C2FD; Mon, 22 Jul 2024 15:30:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721662227; cv=none; b=p8FN06doOpvaxjdxpphp8fwlG6O/IxIkn/c6iJut3nFZAdgI6JLcbN31k7Y7LGuB9e6rGetoRLOOFZ0XA+fw6eYX1bBDGkh/GX/ogb1olU8GjJH3YxHTRAevCspNEA2rRXEY18BgZxJhq7SbdbAHc6uD7sDz4hvmwJMMhRjvHpM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721662227; c=relaxed/simple; bh=qeOMl00DgHVITw+FjVR23dUDZQ0dZ2F3RbfRASJShYY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WjkMXh2+Ieay6zEP/Wtr7UfLo4dPHN+SxoK+rirZ2t1ex+JnC55HDr6cbUYB1+fi2PG5vJbSfoVOEjouIdw5x3auBu+UTCH4DCINZW0o3Q1rJEKmmzQmC68U8fmVKQwRIG23RtRnQS68NBQquvB2ECLv2EB5xaeWPedWaQ83mLY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Udibmumu; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Udibmumu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0F691C116B1; Mon, 22 Jul 2024 15:30:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721662227; bh=qeOMl00DgHVITw+FjVR23dUDZQ0dZ2F3RbfRASJShYY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Udibmumu7SLzxEKxqIecKZDLnygO3K9IPmsYRL3I6hL5eYqNIVWX7mLjSpajAEdtJ +34Wwg7S23Sx/TsNHnSCLXzlaT8K9BzSvT0TpzDZp4qpSIexecgt4YBIFxTyDVKdR4 zoGjpH6i7DCAVXe/q3qIV7BqGL/VhVJeejTJZQ5AjoBDa5DUQ2nz2ml/skzftzqSlC 5qNp9evMwxpnZuVl0mgCMoNVIFBdte25OlWnbcPfa0aHZjnWFch12yFrsCVCKAOuGg mqnhjXYfz2YA35SyHO1xRH0Y7C6QIOmi+MTocaJsucU4+99bRjM3aqFDZEN/X/Fw9k bZ6cWyiYCD1kA== Date: Mon, 22 Jul 2024 17:30:17 +0200 From: Christian Brauner To: Jeff Layton Cc: Alexander Viro , Jan Kara , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Chandan Babu R , "Darrick J. Wong" , Theodore Ts'o , Andreas Dilger , Chris Mason , Josef Bacik , David Sterba , Hugh Dickins , Andrew Morton , Jonathan Corbet , Dave Chinner , Andi Kleen , Christoph Hellwig , Uros Bizjak , Kent Overstreet , Arnd Bergmann , Randy Dunlap , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-mm@kvack.org, linux-nfs@vger.kernel.org, linux-doc@vger.kernel.org Subject: Re: [PATCH v6 0/9] fs: multigrain timestamp redux Message-ID: <20240722-festmachen-lehrstellen-f86d1bd28997@brauner> References: <20240715-mgtime-v6-0-48e5d34bd2ba@kernel.org> <20240716-zerlegen-haudegen-ba86a22f4322@brauner> <60af7cff6b1cf00388e932804c81ed368fcc9f02.camel@kernel.org> Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <60af7cff6b1cf00388e932804c81ed368fcc9f02.camel@kernel.org> On Tue, Jul 16, 2024 at 08:45:16AM GMT, Jeff Layton wrote: > On Tue, 2024-07-16 at 09:37 +0200, Christian Brauner wrote: > > On Mon, Jul 15, 2024 at 08:48:51AM GMT, Jeff Layton wrote: > > > I think this is pretty much ready for linux-next now. Since the latest > > > changes are pretty minimal, I've left the Reviewed-by's intact. It would > > > be nice to have acks or reviews from maintainers for ext4 and tmpfs too. > > > > > > I did try to plumb this into bcachefs too, but the way it handles > > > timestamps makes that pretty difficult. It keeps the active copies in an > > > internal representation of the on-disk inode and periodically copies > > > them to struct inode. This is backward from the way most blockdev > > > filesystems do this. > > > > > > Christian, would you be willing to pick these up with an eye toward > > > v6.12 after the merge window settles? > > > > Yup. About to queue it up. I'll try to find some time to go through it > > so I might have some replies later but that shouldn't hold up linux-next > > at all. > > Great! > > There is one minor update to the percpu counter patch to compile those > out when debugfs isn't enabled, so it may be best to pick the series > from the "mgtime" branch in my public git tree. Let me know if you'd I did that now and pushed to vfs.mgtime. Please take a look as I rebased onto current master and resolved conflicts in xfs and btrfs. Thanks!