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 D74CA7081D for ; Wed, 11 Jun 2025 09:47:51 +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=1749635271; cv=none; b=cDB4pcjdjEB/2zx0RMyZZs+AEffBYkvyQawTU2xd9Pw2tnHzDbrM/d4Ul+0cM41jBAqHqKpLDyLIVPcL+KNv5oTzyqoTSr+13nfYxd0h6DVLEM7wHiaR+xB7Pw32BFDps79arjv8AN3P7D1sB6XhBmWcL6TLtaBzLeY3Zgtnpg4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749635271; c=relaxed/simple; bh=SZYZjrh6wvDkjWwr1bKqolGLVtjXaHfhP7iBoP8WqKc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=V2rHIy2N+5oMqgOQeL6SmvdD51qx9c4P7n8gquhlhD1MGDCRIy8DFynNtVvMAa0alpaVzBT6YUPSW0C410FYaHMtvUOuhtTHaVO4WIIvHvQouoKB2rNLDnHZOrAf0GFHOG0L7zlE5pIRoduZkiO/HxWW1VLNYrJqH9Ftec8H1x0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NWUyjvCU; 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="NWUyjvCU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D1162C4CEEE; Wed, 11 Jun 2025 09:47:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1749635271; bh=SZYZjrh6wvDkjWwr1bKqolGLVtjXaHfhP7iBoP8WqKc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NWUyjvCU996NgI9HvaL1q7DZxvcxlWoexcbkN/gbmlandxiJ0mDNmz12VXSKb+fhn jw9u9owIxlhhrv0rB33jBB5jc1zNjbwgJFB3Jfqn/5i6FFiCMVWA0Ls5zMx+C/iE00 vXM9yJVtwe5FwSktHVd3Y2D2c6qsJxdSji+Rzu2vSbKNeSq+e5DM/R/iGmvmUTLHN8 /E19W0ITUUXNrC+yvDsPEWtafMh1n4jhWZpk0aEOMjBMz9Z36OFBc+foM8l2mjq7ii HdEHJqCYO8CZmvJrRQkI1cbRk2Vd2NGG2XFAzJSnwzZzLo8S2U9+7ihFOdfN59Tc36 39pdkFRgh+4dg== Date: Wed, 11 Jun 2025 11:47:46 +0200 From: Christian Brauner To: Al Viro Cc: linux-fsdevel@vger.kernel.org, Linus Torvalds , Neil Brown , Miklos Szeredi , Jan Kara Subject: Re: [RFC][PATCHES v2] dentry->d_flags locking Message-ID: <20250611-absender-substantiell-efa976a909a3@brauner> References: <20250224010624.GT1977892@ZenIV> <20250224-anrief-schwester-33e6ca8774de@brauner> <20250611075023.GJ299672@ZenIV> Precedence: bulk X-Mailing-List: linux-fsdevel@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: <20250611075023.GJ299672@ZenIV> > Or are you talking about DCACHE_DONTCACHE (i.e. "unhash as soon as > refcount hits 0", rather than "never hash it at all")? Yes. The series is doing exactly that.