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 7E8DC3A7D74 for ; Wed, 24 Jun 2026 11:58:48 +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=1782302329; cv=none; b=AHOCKzLnhWw0fGrGbdNcThd47xqEbcqGOs8MWq1YCbZ2gv9PPnArBm0x5WcS4YVlRuhzOQHaSq0SUwNmRDznaQ5UmRQkli3uRBkKKZyPhZsNrkm3NQznGXENqw0Ri0Pd4CVG8PCbPd5h+Qfx/hQVUUGPWK1au38RYP0YT1ULWKM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782302329; c=relaxed/simple; bh=SiDpiHDUcDGkcTTZaj5jmTTyyFYfCT7X71HEPxLTt5w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=IAbBaFBmCKpCmwgSexUneXPV7Ba6gRifI5Via8wNIag4pHInAmG/py1SeG7T2GeXCaB7U29M7ASm1beszWk/Rev6z7x7t+JnrV92J6NNKmS+GBs9yJEDNZZCA7Zyn2U19PiFa86of1gFJBUCVEdE45xQ1sM3jjLYKCI7AZGHDi0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine 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=hw+cDjxh; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine 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="hw+cDjxh" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1782302327; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=F6dv38lkMbVidCMwZh3umBzwGuE5b7Ehwa5DFjmWEmE=; b=hw+cDjxh00j9zw0HZDDmWvJy5jHZqj6P6kg2P5vl5rzWPIbG4OV3atc064BEvTAgZv0Kmk 9R81iOwUZHefwnfc2Ai6c6di/bklAvE8zZ7BF7+ICPp2ilXIfx93EzBT3wkIQrZCps/VSA Yj+LgKaun6z6pxhrNASN0wPFzT8TVMs= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-320--Y9tMmApOQaGymnlSd6siw-1; Wed, 24 Jun 2026 07:58:44 -0400 X-MC-Unique: -Y9tMmApOQaGymnlSd6siw-1 X-Mimecast-MFC-AGG-ID: -Y9tMmApOQaGymnlSd6siw_1782302323 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (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-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id D7E0518005A9; Wed, 24 Jun 2026 11:58:42 +0000 (UTC) Received: from warthog.procyon.org.com (unknown [10.44.49.152]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 3E8731800351; Wed, 24 Jun 2026 11:58:40 +0000 (UTC) From: David Howells To: Christian Brauner Cc: David Howells , Paulo Alcantara , netfs@lists.linux.dev, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, ceph-devel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 11/14] netfs: Fix writethrough to use collection offload Date: Wed, 24 Jun 2026 12:57:32 +0100 Message-ID: <20260624115737.2964520-12-dhowells@redhat.com> In-Reply-To: <20260624115737.2964520-1-dhowells@redhat.com> References: <20260624115737.2964520-1-dhowells@redhat.com> Precedence: bulk X-Mailing-List: ceph-devel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Fix writethrough write to set NETFS_RREQ_OFFLOAD_COLLECTION on the request so that collection is processed asynchronously rather than only right at the end - and also so that asynchronous O_SYNC writes get collected at all. Fixes: 288ace2f57c9 ("netfs: New writeback implementation") Closes: https://sashiko.dev/#/patchset/20260616100821.2062304-1-dhowells%40redhat.com Signed-off-by: David Howells cc: Paulo Alcantara cc: netfs@lists.linux.dev cc: linux-fsdevel@vger.kernel.org --- fs/netfs/write_issue.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/netfs/write_issue.c b/fs/netfs/write_issue.c index 437bb50ce175..e5d4f9ba3d6b 100644 --- a/fs/netfs/write_issue.c +++ b/fs/netfs/write_issue.c @@ -620,6 +620,7 @@ struct netfs_io_request *netfs_begin_writethrough(struct kiocb *iocb, size_t len } wreq->io_streams[0].avail = true; + __set_bit(NETFS_RREQ_OFFLOAD_COLLECTION, &wreq->flags); trace_netfs_write(wreq, netfs_write_trace_writethrough); return wreq; }