From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8F873C433FE for ; Thu, 7 Apr 2022 12:02:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238356AbiDGMEc (ORCPT ); Thu, 7 Apr 2022 08:04:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232114AbiDGMEa (ORCPT ); Thu, 7 Apr 2022 08:04:30 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D264BF52D for ; Thu, 7 Apr 2022 05:02:31 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 01C5161EE9 for ; Thu, 7 Apr 2022 12:02:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5AEB8C385A4; Thu, 7 Apr 2022 12:02:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649332949; bh=CPa5JPmMCr2as2BhwpEOLP8cez+M0rhvf4j7pKVjsMc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QTuebCXLPwv12472hf9b9c+j5UxzczO0hACqxTvomMIJJ+nO0gDErfd3c+dEVxmqh nOirJvXAKW6paF3KIEUq1Hc9l2KYzg6j+9iKil8O4nnWU1rO+4A9U65K2WM6NF9wZ8 GDHVJImB20B0v1AFYgSB28y5a9gFEaJABCssTCmawKHnOksz0z8rWQWc/Y5bUTVb6l dqqWy8uOk/g+oUt5z5mQaDDxF62KU2LUZjHF36q4S10i24rrTQN99k9LXX+aXA5u+r 6WKWLI6w2hiKL+jr+myRsTayO3WS8GF2gybZdLI0lM1naZI1rlu7ad+eBZxBWlbSwr IRnwgBIGGrLvQ== From: Jeff Layton To: ceph-devel@vger.kernel.org, dhowells@redhat.com Cc: idryomov@gmail.com, xiubli@redhat.com, linux-cachefs@redhat.com Subject: [RFC PATCH 4/5] ceph: enhance dout messages in issue_read codepaths Date: Thu, 7 Apr 2022 08:02:23 -0400 Message-Id: <20220407120224.76156-5-jlayton@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220407120224.76156-1-jlayton@kernel.org> References: <20220407120224.76156-1-jlayton@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org Signed-off-by: Jeff Layton --- fs/ceph/addr.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index e7a7b5d29c7d..0726494a0981 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -190,6 +190,8 @@ static bool ceph_netfs_clamp_length(struct netfs_io_subrequest *subreq) /* Truncate the extent at the end of the current block */ ceph_calc_file_object_mapping(&ci->i_layout, subreq->start, subreq->len, &objno, &objoff, &xlen); + dout("%s: subreq->len=0x%zx xlen=0x%x rsize=0x%x", + __func__, subreq->len, xlen, fsc->mount_options->rsize); subreq->len = min(xlen, fsc->mount_options->rsize); return true; } @@ -302,7 +304,9 @@ static void ceph_netfs_issue_read(struct netfs_io_subrequest *subreq) goto out; } - dout("%s: pos=%llu orig_len=%zu len=%llu\n", __func__, subreq->start, subreq->len, len); + dout("%s: pos=%llu orig_len=%zu len=%llu debug_id=%x debug_idx=%hx iter->count=%zx\n", + __func__, subreq->start, subreq->len, len, rreq->debug_id, + subreq->debug_index, iov_iter_count(&subreq->iter)); err = iov_iter_get_pages_alloc(&subreq->iter, &pages, len, &page_off); if (err < 0) { -- 2.35.1