From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 57A4D5663 for ; Tue, 2 Jan 2024 08:56:51 +0000 (UTC) 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="iowOJE9K" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1704185810; 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; bh=mazOSbOiodJMTqfGsLxXYf0xfPTI8tO7drLObG3CBf4=; b=iowOJE9K0yJ/efBTT4e6Hs4NEXTZ2h+fslRY31xHBuG9vmH+E50Wkl5DZIQGFTJvdFiTeO ikkpVKcUAcV4Yqp6bJQaD4ZacoVjcDgHk8fpKRfmSqyyXhI9EzU1AyKtC/A5RjKhhbWft8 piaWlLcFrkTRERSLpU5VoqIafJ8z2BU= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-661-EwCIza7jPTW1lhbi1HBPBA-1; Tue, 02 Jan 2024 03:56:48 -0500 X-MC-Unique: EwCIza7jPTW1lhbi1HBPBA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (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 mimecast-mx02.redhat.com (Postfix) with ESMTPS id 60B51807F56; Tue, 2 Jan 2024 08:56:48 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.39.195.169]) by smtp.corp.redhat.com (Postfix) with ESMTP id 636C81121312; Tue, 2 Jan 2024 08:56:47 +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 To: Christoph Hellwig , Matthew Wilcox cc: dhowells@redhat.com, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: bio_vec, bv_page and folios Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <3490947.1704185806.1@warthog.procyon.org.uk> Date: Tue, 02 Jan 2024 08:56:46 +0000 Message-ID: <3490948.1704185806@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.3 Hi Christoph, Willy, Will bv_page in struct bio_vec ever become a folio pointer rather than I page pointer? I'm guessing not as it still presumably needs to be able to point to non-folio pages. David