From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 62DAC1A2553 for ; Tue, 30 Jul 2024 14:26:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722349619; cv=none; b=e3OdKp/+5EAK2DBr6CnIfxsd9dcmuobVXLkEHt5g42RPbGWf/kQQ7DfWiyIkfWnwJX8oAqN3w/1YDfY3YxoyoKmabTWNBkK4T67dZWG+FPRhReA5kD71qIzYWLAOPfoSvch08X1pSQti+oNEBi6iHDXR9HiO+ncxvI9jRTzPwlc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722349619; c=relaxed/simple; bh=QwOqJyMeabVVRXz2SZZrMQsxGHIjnHfDQSOp9Mld0Ok=; h=From:In-Reply-To:References:To:Cc:Subject:MIME-Version: Content-Type:Date:Message-ID; b=YLrPBGomTUuNhiMqjSlJqdJVTfETeCDFWb8MMi8ufhQ15ZmvMiBzK3Ud3K/USyzyPpX2tTgl/uudlSzX/N+VHOhhQ4GQMcehh7Mvtn2bDEOdF/+wm01PRpn03PurqBzef1PlX3I1/ch37GXkDYdH8szCrXZk4FnPb0sS52XH918= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=iWsZBtUO; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="iWsZBtUO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1722349617; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=HN99UYk8Kh6g/3OE9am3X/kGbGNdhXjLG7Bh6vntP4U=; b=iWsZBtUO2xswIavOjbTp2MHpW3OsRcLUdM99q2/wITJxAQL6k8V7UkZQimPPfH07yTII4h 3s2FfMKw6sJ07HLisqB+rkEHb//IqrOwQ4dyypXXUlcrZEHsQU2CxJdLIMNBAaxOzIwPIi UEAcCDgtQQKQOh4BVJlPVQa1A2nppvg= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-416-inhxdHUVP768Hgmk5_Y2BQ-1; Tue, 30 Jul 2024 10:26:55 -0400 X-MC-Unique: inhxdHUVP768Hgmk5_Y2BQ-1 Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 957731956080; Tue, 30 Jul 2024 14:26:53 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.216]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id E4ECC1955D42; Tue, 30 Jul 2024 14:26:50 +0000 (UTC) Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <20240729090639.852732-1-max.kellermann@ionos.com> References: <20240729090639.852732-1-max.kellermann@ionos.com> To: Max Kellermann Cc: dhowells@redhat.com, jlayton@kernel.org, willy@infradead.org, linux-cachefs@redhat.com, linux-fsdevel@vger.kernel.org, ceph-devel@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] fs/ceph/addr: pass using_pgpriv2=false to fscache_write_to_cache() Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <3516607.1722349609.1@warthog.procyon.org.uk> Date: Tue, 30 Jul 2024 15:26:49 +0100 Message-ID: <3516608.1722349609@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 For the moment, ceph has to continue using PG_private_2. It doesn't use netfs_writepages(). I have mostly complete patches to fix that, but they got popped onto the back burner for a bit. I've finally managed to get cephfs set up and can now reproduce the hang you're seeing. David